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Compaq N110 - page 1
b Maintenance and Service Guide Compaq Ar mada 110 and Compaq Ev o N110 Document P ar t Number : 238850-003 December 2001 This guide is a troubleshooting reference used for maintaining and servicing the notebook. It provides comprehensi ve information on identifying computer features, components, and spare parts, troubleshooting computer problems, ...
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Compaq N110 - page 2
© 2001 Compaq Information T echnologies Group, L.P . Compaq, the Compaq logo, Armada, and Evo are trademarks of Compaq Information T echnologies Group, L.P in the U.S. and/or other countries. Microsoft and W indows are trademarks of Microsoft Corporation in the U.S. and/or other countries. Intel, Pentium, and Celeron are trademarks of Intel Corpor ...
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Compaq N110 - page 3
Maintenance and Serv ice Guide iii Contents 1 Product Description 1.1 Models and Features . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–6 1.2 Security . . . . . . . . . . . ...
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Compaq N110 - page 4
iv Maintenance and Ser vice Guide Contents 2.11 No OS Loading from Hard Drive, Part 2. . . . . 2–14 2.12 No OS Loading from Hard Drive, Part 3. . . . . 2–15 2.13 No OS Loading from Diskette Drive . . . . . . . . 2–16 2.14 No OS Loading from CD- or DVD-ROM Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–17 2.1 ...
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Compaq N110 - page 5
Maintenance and Serv ice Guide v 5 Removal and Replacement Procedures 5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2 5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . . 5–3 5.3 Preparing the Computer for Disassembly . . . . . . . . . 5–4 5.4 Computer Feet . . . . . . . . . . . . . . . . . . ...
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Compaq N110 - page 6
Maintenance and Serv ice Guide 1–1 1 Pr oduct Description 1.1 Models and Features The Compaq Armada 110 and Evo N110 Series notebooks of fer adv anced modularity , Intel Pentium III or Intel Celeron processors with 64-bit architecture, industry-leading Accelerated Graphics Port (A GP) implementation, and extensi ve multimedia support. . Figure 1? ...
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Compaq N110 - page 7
1–2 Maintenance and Ser vice Guide Product Description Models Computer models are sho wn in T able1-1. T able 1-1 Compaq Armada 110 and Ev o N110 Models and Model Naming Con ventions Key N11 P 100 4X 20 V C 128 98 9L XXXXXX-XXX 12 3 4 5 6 7 89 1 0 1 1 Ke y Description Options 1 Brand / Series designator A=Ar mada N=Evo 11=110 2 Processor type P=I ...
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Compaq N110 - page 8
Product Description Maintenance and Serv ice Guide 1–3 12 3 4 5 6 7 89 1 0 1 1 N 1 1P1 0 04 X2 0 V C2 5 2 K L Danish Dutch European Fr e n c h F rench Canadian German Greek/P olish 470028-444 470028-464 470028-442 470028-449 470028-417 470028-454 470028-459 Italian Spanish Swedish/Finnish Swiss U .K. English U. S. E n g l i s h 470028-462 470028- ...
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Compaq N110 - page 9
1–4 Maintenance and Ser vice Guide Product Description 12 3 4 5 6 7 89 1 0 1 1 N11 C 100 4X 20 D C 12 8M L Asia P acific/Thai Aus t ra l ia n Danish Fr e n c h F rench Canadian German Italian Japanese 470028-598 470028-443 470028-428 470028-429 470028-426 470028-431 470028-433 470028-445 Latin American Spanish Latin American Spanish (NAFT A) Span ...
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Compaq N110 - page 10
Product Description Maintenance and Serv ice Guide 1–5 12 3 4 5 6 7 89 1 0 1 1 The fo llowing Compaq Ar mada 110 computer models use configuration code KFKZ. A11 P 850 4X 20 D C 64 M L 243859-B21 A11 P 850 4X 20 D C 64 M L 243860-B21 (NAFT A) A11 C 850 4X 20 D C 64 M H 258292-B21 A11 C 850 4X 15 D C 64 M H 243857-B21 A11 C 850 4X 15 D C 64 M H 24 ...
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Compaq N110 - page 11
1–6 Maintenance and Ser vice Guide Product Description Features ■ Processors, v arying by computer model: ❏ 1.0-GHz or 850- or 800-MHz Intel Pentium III processors, with 256-KB integrated cache, v arying by computer model ❏ 1.0-GHz or 850- or 700-MHz Intel Celeron processors, with 128-KB integrated cache, v arying by computer model ■ A TI ...
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Compaq N110 - page 12
Product Description Maintenance and Serv ice Guide 1–7 ■ Displays, v arying by computer model: ❏ 14.1-inch, SXGA, CTFT (1024 × 768) display , with ov er 16.8 million colors ❏ 12.1-inch, SVGA, CTFT (800 × 600) display , with o ver 16.8 million colors ■ Full-size T ouchP ad keyboard ■ Mini PCI 56K V .90 modem or mini PCI V .90 modem plu ...
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Compaq N110 - page 13
1–8 Maintenance and Ser vice Guide Product Description 1.2 Security If the notebook you are servicing has a password and you kno w the password, follo w these steps to disable or clear the password: 1. Access PhoenixBIOS Setup Utility (PSU) by turning on the computer and pressing F10 when the Compaq logo displays on the screen. 2. Enter the curre ...
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Compaq N110 - page 14
Product Description Maintenance and Serv ice Guide 1–9 4. Reassemble the computer . 5. Connect A C po wer to the computer . Do NO T reinsert the battery pack at this time. 6. T urn on the computer . 7. All passwords and all CMOS settings are clear . 1.3 P ower Mana gement The computer operating system provides po wer management utilities that hel ...
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Compaq N110 - page 15
1–10 Maintenance and Ser vice Guide Product Description Setting Standb y Standby is initiated b y pressing the Fn+F4 hotkeys or automatically by the computer if it reaches the def ined percentage of battery pack po wer remaining. When Standby is initiated, se veral subsystems will po wer off to conserv e energy . The system will wake up from Stan ...
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Compaq N110 - page 16
Product Description Maintenance and Serv ice Guide 1–11 1.4 Computer External Components The external components on the display and left side of the computer are sho wn in Figure 1-2 and described in T able 1-2. Figure 1–2: Display and Left Side Components Ta b l e 1 - 2 Display and Left Side Components Item Component Function 1 Displa y releas ...
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Compaq N110 - page 17
1–12 Maintenance and Ser vice Guide Product Description The computer right side and rear panel components are sho wn in Figure 1-3 and described in T able 1-3. Figure 1–3: Right Side and Rear P anel Components T abl e 1-3 Right Side and Rear P anel Components Item Component Function 1 Optical driv e Accepts CD- or D VD-ROM disks, depending on t ...
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Compaq N110 - page 18
Product Description Maintenance and Serv ice Guide 1–13 5 K eyboard/mouse connector Connects an optional full-sized k e yboard or a mouse. When this connector is used, both the e xter nal and computer ke yboard and pointing de vice are activ e. An optional splitter/adapter allows both an e xternal ke yboard and mouse to be used at the same time. ...
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Compaq N110 - page 19
1–14 Maintenance and Ser vice Guide Product Description The computer ke yboard components are shown in Figure 1-4 and described in T able 1-4. Figure 1–4: Ke yboard Components 238850-003.book Page 14 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 20
Product Description Maintenance and Serv ice Guide 1–15 Ta b l e 1 - 4 Ke yboard Components Item Component Function 1 Fn key Used with hotke ys to perf or m preset hotke y functions. 2 Caps lock ke y T ur ns on the caps lock function. 3 F1 through F12 function ke ys P erf or m preset functions . 4 Display s witch T ur ns off the computer displa y ...
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Compaq N110 - page 21
1–16 Maintenance and Ser vice Guide Product Description The components on the top of the computer are sho wn in Figure 1-5 and described in T able 1-5. Figure 1–5: T op Components T abl e 1-5 T op Components Item Component Function 1 Speak ers (2) Produce stereo sound. 2 Hard driv e light On: The primar y hard drive is being accessed. 238850-00 ...
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Compaq N110 - page 22
Product Description Maintenance and Serv ice Guide 1–17 3 Battery light Green steady: Batter y charging is complete . Red steady: Batter y pac k is charging. Red blinking: Battery pack is being queried, computer cannot communicate with battery pack, or battery pack is bad. 4 Num loc k light O n: Num lock is on and the embedded numeric ke ypad is ...
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Compaq N110 - page 23
1–18 Maintenance and Ser vice Guide Product Description The external components on the bottom of the computer are sho wn in Figure 1-6 and described in T able 1-6. Figure 1–6: Bottom Components 238850-003.book Page 18 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 24
Product Description Maintenance and Serv ice Guide 1–19 T able 1-6 Bottom Components Item Component Function 1 Mini PCI slot cov er Contains the mini PCI modem or network interface card. 2 F an vent Provides airflo w to cool inter nal components. 3 Cer tificate of A uthenticity label Contains the Product K ey , which ma y need to be entered befor ...
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Compaq N110 - page 25
1–20 Maintenance and Ser vice Guide Product Description 1.4 Design Overview This section presents a design ov erview of k ey parts and features of the computer . Refer to Chapter 3, “Illustrated Parts Catalog” and Chapter 5, “Remov al and Replacement Procedures. ” The system board provides the follo wing de vice connections: ■ Memory ex ...
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Compaq N110 - page 26
Maintenance and Serv ice Guide 2–1 2 T r oubleshooting Å W ARNING: Only author iz ed technicians trained by Compaq should repair this equipment. All troubleshooting and repair procedures are detailed to allow only subassemb ly/module lev el repair . Because of the comple xity of the individual boards and subassemblies , no one should attempt to ...
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Compaq N110 - page 27
2–2 Maintenance and Ser vice Guide T roubleshooting Using the PhoenixBIOS Setup Utility The PhoenixBIOS Setup Utility (PSU) is built into the system. Y ou can configure the system BIOS and modify or restore f actory default settings, such as date and time, types of disk dri ves, po wer management, and password settings. T o run PSU, press F10 dur ...
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Compaq N110 - page 28
T roubleshooting Maintenance and Serv ice Guide 2–3 T r oubleshooting Flo wcharts for P or table Computer s T able 2-1 T roubleshooting Flo wchar ts Overview Section Description 2.1 Initial troubleshooting 2.2 No power , par t 1 2.3 No power , par t 2 2.4 No power , par t 3 2.5 No power , par t 4 2.6 No video , par t 1 2.7 No video , par t 2 2.8 ...
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Compaq N110 - page 29
2–4 Maintenance and Ser vice Guide T roubleshooting 2.1 Initial T roub leshooting Connecting to network or modem? Go to Section 2.20, Network or Modem Connection. Begin T roubleshooting. Is there power? Is the OS loading? Is there video? (no boot) Is there sound? Beeps, LEDs, or error Messages? Keyboard/ pointing device working? Go to Section 2.1 ...
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Compaq N110 - page 30
T roubleshooting Maintenance and Serv ice Guide 2–5 2.2 No P ower , P ar t 1 No Power (Power LED is off). 1. Reseat power cables in docking station and at the AC outlet. 2. Ensure AC power source is active. 3. Ensure power strip is working. Done Remove from docking station if applicable. Power up on battery power? Power up on AC power? Power up i ...
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Compaq N110 - page 31
2–6 Maintenance and Ser vice Guide T roubleshooting 2.3 No P ower , P ar t 2 Continued from Section 2.3, No Power , Part 1. Visually check for debris in battery socket and clean if necessary . Done N Y Power on? Check battery by recharging, moving to another computer , or replacing it. Power on? Done Y Replace power supply , (if applicable). N Po ...
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Compaq N110 - page 32
T roubleshooting Maintenance and Serv ice Guide 2–7 2.4 No P ower , P ar t 3 Continued from Section 2.3, No Power , Part 2. Reseat AC adapter in computer and at power source. Internal or external AC adapter? Done Done Done Done Power on? Power on? Power on? Plug directly into AC outlet. Power LED on? Power outlet active? T ry different outlet. Re ...
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Compaq N110 - page 33
2–8 Maintenance and Ser vice Guide T roubleshooting 2.5 No P ower , P ar t 4 Y N Continued from Section 2.4, No Power , Part 3. Reseat loose components and boards and replace damaged items. Open computer . Loose or damaged parts? Y Close computer and retest. Power on? Done N Replace the following items, if applicable. Check computer operation aft ...
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Compaq N110 - page 34
T roubleshooting Maintenance and Serv ice Guide 2–9 2.6 No Video, P ar t 1 A N Standalone or Docking Station? No Video. Replace one at a time. T est after each item: 1. Cable between notebook and computer display (if applicable) 2. Inverter board (if applicable) 3. Display 4. System board Internal or external display*? Adjust brightness. Video OK ...
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Compaq N110 - page 35
2–10 Maintenance and Ser vice Guide T roubleshooting 2.7 No Video, P ar t 2 Y N Continued from Section 2.6, No Video, Part 1. Done Video OK? Adjust external monitor display . Adjust display brightness. Video OK? Video OK? Done Done Check for notebook properly seated in docking station, bent pins on cable, and for monitor connection. Go to “A” ...
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Compaq N110 - page 36
T roubleshooting Maintenance and Serv ice Guide 2–11 2.8 Non-Functioning Doc king Station (if applicable) Y N Reseat power cord in docking station and power outlet. N Replace these docking station components one at a time. Check computer operation after each replacement: 1. Power supply 2. I/O board 3. Backplane board 4. Switch box 5. Docking mot ...
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Compaq N110 - page 37
2–12 Maintenance and Ser vice Guide T roubleshooting 2.9 No Operating System (OS) Loading Hard drive, go to Section 2.10. Reseat power cord in docking station and power outlet. Diskette drive, go to Section 2.13. CD-/DVD-ROM drive, go to Section 2.14. Network, go to Section 2.20. Note: Before beginning, always check cable connections, cable ends, ...
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Compaq N110 - page 38
T roubleshooting Maintenance and Serv ice Guide 2–13 2.10 No OS Loading fr om Hard Drive, P ar t 1 Go to Section 2.17, Non-Functioning Device. Y Done N OS not loading from hard drive. Non- system disk message? Go to Section 2.11, No OS Loading from Hard Drive, Part 2. Reseat external hard drive. OS loading? Done Boot from CD? Go to Section 2.13, ...
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Compaq N110 - page 39
2–14 Maintenance and Ser vice Guide T roubleshooting 2.11 No OS Loading fr om Hard Drive, P ar t 2 Continued from Section 2.10, No OS Loading from Hard Drive, Part 1. Reseat hard drive. Done CD or diskette in drive? 1. Replace hard drive. 2. Replace system board. Go to Section 2.12, No OS Loading from Diskette Drive. Load OS using Restore CD if a ...
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Compaq N110 - page 40
T roubleshooting Maintenance and Serv ice Guide 2–15 2.12 No OS Loading fr om Hard Drive, P ar t 3 Y System files on hard drive? Continued from Section 2.11, No OS Loading from Hard Drive, Part 2. Clean virus (see note). Done N Install OS and reboot (see note). Virus on hard drive? OS loading from hard drive? Y N Y N Y N Diags on diskette? Replac ...
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Compaq N110 - page 41
2–16 Maintenance and Ser vice Guide T roubleshooting 2.13 No OS Loading fr om Diskette Drive Done Y N Reseat diskette drive. OS not loading from diskette drive. Done Y Y Y Y Y Y Y N N N N N N N OS loading? Non- System Disk message? Bootable diskette in drive? Install bootable diskette and reboot computer . Check diskette for system files. T ry di ...
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Compaq N110 - page 42
T roubleshooting Maintenance and Serv ice Guide 2–17 2.14 No OS Loading fr om CD- or D VD-R OM Drive Y Done N Bootable disk in drive? Disk in drive? No OS loading from CD- or DVD-ROM drive. Install bootable disk and reboot computer . Go to Section 2.17, Non-Functioning Device. Go to Section 2.17, Non-Functioning Device. Install bootable disk. Boo ...
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Compaq N110 - page 43
2–18 Maintenance and Ser vice Guide T roubleshooting 2.15 No A udio, P ar t 1 No audio. N Notebook in docking station (if applicable)? Internal audio? Audio? Done Undock Audio? Done T urn up audio internally and/or externally . Go to Section 2.16, No Audio, Part 2. Go to Section 2.16, No Audio, Part 2. Go to Section 2.8, Non-Functioning Device. R ...
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Compaq N110 - page 44
T roubleshooting Maintenance and Serv ice Guide 2–19 2.16 No A udio, P ar t 2 YN Continued from Section 2.15, No Audio, Part 1. Reload audio drivers. Audio driver in OS configured? Audio? 1. Replace internal speakers. 2. Replace audio board, if applicable. 3. Replace system board. Y Y Y N N N Correct drivers for application? Connect to external s ...
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Compaq N110 - page 45
2–20 Maintenance and Ser vice Guide T roubleshooting 2.17 Non-Functioning Device Done Any physical device? Y N Unplug the non-functioning device from the notebook, inspect cables and plugs for bent or broken pins or other damage. Reseat device. Clear CMOS. Done Fix or replace broken item. Non- Functioning Device. Reattach device. Close notebook, ...
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Compaq N110 - page 46
T roubleshooting Maintenance and Serv ice Guide 2–21 2.18 Non-Functioning Ke yboar d Y N OK? Keyboard not operating properly . External device works? Replace system board. Replace system board. Connect notebook to good external keyboard. Reseat internal keyboard connector (if applicable). Replace internal keyboard or cable. OK? Y N Y N Done Done ...
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Compaq N110 - page 47
2–22 Maintenance and Ser vice Guide T roubleshooting 2.19 Non-Functioning P ointing Device Y N OK? Pointing device not operating properly . External device works? Replace system board. Replace system board. Connect notebook to good external pointing device. Reseat internal pointing device connector (if applicable). Replace internal pointing devic ...
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Compaq N110 - page 48
T roubleshooting Maintenance and Serv ice Guide 2–23 2.20 Netw ork or Modem Connection Y Disconnect all power from the notebook and open. No network/modem connection. N Done Digital line? Network or modem jack active? Replace jack or have jack activated. Connect to non-digital line. NIC/modem configured in OS? Reload drivers and reconfigure. Rese ...
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Compaq N110 - page 49
Maintenance and Serv ice Guide 3–1 3 Illustrated P ar ts Catalog This chapter provides an illustrated parts breakdo wn and a reference for spare part numbers and option part numbers. 3.1 Serial Number Location When ordering parts or requesting information, provide the computer serial number and model number located on the bottom of the computer ( ...
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Compaq N110 - page 50
3–2 Maintenance and Ser vice Guide Illustrated P ar ts Catalog 3.2 Computer System Major Components Figure 3–2: Computer System Major Components 238850-003.book Page 2 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 51
Illustrated P ar ts Catalog Maintenance and Serv ice Guide 3–3 T able 3-1 Spare P ar ts: Computer System Major Components Item Description Spare P ar t Number 1 Displays 14.1-inch, XGA, CTFT (used only with computer models with 1.0-GHz processors) 14.1-inch, XGA, CTFT (used only with computer models with 850-, 800-, and 700-MHz processors) 12.1-i ...
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Compaq N110 - page 52
3–4 Maintenance and Ser vice Guide Illustrated P ar ts Catalog Computer System Major Components (continued) 238850-003.book Page 4 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 53
Illustrated P ar ts Catalog Maintenance and Serv ice Guide 3–5 Ta b l e 3 - 1 Spare P ar ts: Computer System Major Components (Continued) Item Description Spare P ar t Number 5 Heat sink (used only with computer models with 1.0-GHz processors) Heat sink (used only with computer models with 850-, 800-, and 700-MHz processors) When replacing the he ...
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Compaq N110 - page 54
3–6 Maintenance and Ser vice Guide Illustrated P ar ts Catalog Computer System Major Components (continued) 238850-003.book Page 6 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 55
Illustrated P ar ts Catalog Maintenance and Serv ice Guide 3–7 Ta b l e 3 - 1 Spare P ar ts: Computer System Major Components (Continued) Item Description Spare P ar t Number 13 Processor s 1.0 GHz Intel P entium III 1.0 GHz Intel Celeron 850 MHz Intel P entium III 850 MHZ Intel Celeron 800 MHz Intel P entium III 700 MHz Intel Celeron 269861-001 ...
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Compaq N110 - page 56
3–8 Maintenance and Ser vice Guide Illustrated P ar ts Catalog 3.3 Plastics Kit Components Figure 3–3: Plastics Kit Components T able 3-2 Plastics Kit Components Spare P ar t Number 233562-001 Item Description 1 Left hinge cov er 2 Right hinge cov er 3 Memor y e xpansion compar tment cov er 4 Mini PCI slot cov er 5 Computer f eet 6 RJ-45 cov er ...
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Compaq N110 - page 57
Illustrated P ar ts Catalog Maintenance and Serv ice Guide 3–9 3.4 Har dware Kit Components Figure 3–4: Hard ware Kit Components T able 3-3 Hard ware Kit Components Spare P ar t Number 234005-001 Item Description 1 F an bracket 2 Optical drive alignment rail 3 Hard drive brac ket 238850-003.book Page 9 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 58
3–10 Maintenance and Ser vice Guide Illustrated P ar ts Catalog 3.5 Cable Kit Components Figure 3–5: Cable Kit Components T able 3-4 Cable Kit Components Spare P ar t Number 234006-001 Item Description 1 Diskette driv e cable (2) 2 T ouchPad cab le 3 RJ-11 cable 4 RJ-45 cable 238850-003.book Page 10 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 59
Illustrated P ar ts Catalog Maintenance and Serv ice Guide 3–11 3.6 Mass Storage Devices Figure 3–6: Mass Storage Devices T able 3-5 Mass Storage Devices Item Description Spare P ar t Number 1 Diskette driv e 233553-001 2 Hard drives 20 GB 15 GB 10 GB (hard drive brac ket spared in Hardw are Kit, spare par t number 234005-001) 253596-001 253595 ...
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Compaq N110 - page 60
3–12 Maintenance and Ser vice Guide Illustrated P ar ts Catalog 3.7 Miscellaneous T able 3-6 Spare P ar ts: Miscellaneous (not illustrated) Description Spare P ar t Number Communication boar ds T ype III mini PCI combination 56 Kbps modem/network interf ace card (NIC) T ype III mini PCI 56 Kbps modem board PC Card modem 233558-001 233557-001 2335 ...
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Compaq N110 - page 61
Illustrated P ar ts Catalog Maintenance and Serv ice Guide 3–13 External A C adapter 50W slim A C adapter 163444-001 163444-291 Logo kit 233556-001 Memory expansion boards 128 MB at 133 MHz 64 MB at 133 MHz 256 MB at 100 MHz 128 MB at 100 MHz 64 MB at 100 MHz 212682-001 212681-001 167136-001 135244-001 135243-001 Screw kit (includes M2.5 × 7, M2 ...
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Compaq N110 - page 62
Maintenance and Serv ice Guide 4–1 4 Remo v al and Replacement Preliminaries This chapter provides essential information for proper and safe remov al and replacement service. 4.1 T ools Required Y ou will need the following tools to complete the remo v al and replacement procedures: ■ Magnetic scre wdriv er ■ Phillips P0 scre wdriv er ■ T o ...
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Compaq N110 - page 63
4–2 Maintenance and Ser vice Guide Remov al and Replacement Preliminaries Plastic P ar ts Using excessi ve force during disassembly and reassembly can damage plastic parts. Use care when handling the plastic parts. Apply pressure only at the points designated in the maintenance instructions. Cables and Connector s Cables must be handled with extr ...
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Compaq N110 - page 64
Remov al and Replacement Preliminaries Maintenance and Serv ice Guide 4–3 ■ Before handling a dri ve, ensure that you are dischar ged of static electricity . While handling a drive, a void touching the connector . ■ Handle dri ves on surfaces that ha ve at least one inch of shock-proof foam. ■ A void dropping dri ves from an y height onto a ...
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Compaq N110 - page 65
4–4 Maintenance and Ser vice Guide Remov al and Replacement Preliminaries 4.4 Pre venting Electr ostatic Damage Many electronic components are sensiti ve to electrostatic discharge (ESD). Circuitry design and structure determine the degree of sensiti vity . Networks built into man y integrated circuits provide some protection, b ut in many cases ...
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Compaq N110 - page 66
Remov al and Replacement Preliminaries Maintenance and Serv ice Guide 4–5 ■ Place reusable electrostatic-sensiti ve parts from assemblies in protecti ve packaging or non-conducti ve foam. ■ Use transporters and con veyers made of antistatic belts and roller bushings. Ensure that mechanized equipment used for moving materials is wired to groun ...
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Compaq N110 - page 67
4–6 Maintenance and Ser vice Guide Remov al and Replacement Preliminaries 4.7 Gr ounding Equipment and Methods Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. ■ When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a minimum of one megohm ±10% resi ...
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Compaq N110 - page 68
Remov al and Replacement Preliminaries Maintenance and Serv ice Guide 4–7 ❏ Non-conducti ve plastic bags, tubes, or boxes ❏ Metal tote boxes ❏ Electrostatic voltage le vels and protectiv e materials T able 4-1 shows ho w humidity af fects the electrostatic voltage le vels generated by dif ferent activities. T able 4-2 lists the shielding pr ...
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Compaq N110 - page 69
Maintenance and Serv ice Guide 5–1 5 Remo v al and Replacement Pr ocedures This chapter provides remo val and replacement procedures. All scre ws removed during disassembly are P0 Phillips scre ws. There are four dif ferent sized screws that must be remo ved and replaced when servicing the computer . Make special note of the size and location of ...
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Compaq N110 - page 70
5–2 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.1 Serial Number Report the computer serial number to Compaq when requesting information or ordering spare parts. The serial number is located on the bottom of the computer (Figure 5-1). Figure 5–1: Serial Number Location 238850-003.book Page 2 Friday, December 21, 2001 2:5 ...
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Compaq N110 - page 71
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–3 5.2 Disassembl y Sequence Char t Use the chart belo w to determine the section number to be referenced when removing computer components. T able 5-1 Disassembly Sequence Chart Section Description # of Screws Removed 5.3 Preparing the computer for disassemb ly 0 5.4 Computer fe ...
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Compaq N110 - page 72
5–4 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.3 Preparing the Computer f or Disassembl y Perform the follo wing steps before disassembling the computer . Consult the computer Har dwar e Guide for instructions on the follo wing steps: 1. T urn off the computer . 2. Disconnect the A C Adapter and all external de vices. 3. ...
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Compaq N110 - page 73
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–5 5.4 Computer Feet The computer feet are adhesi ve-backed rubber pads. The computer feet are included in the Plastics Kit (spare part number 233562-001). Refer to Figure 5-2 for the computer feet locations. Figure 5–2: Replacing the Computer Feet Computer Feet Spare P ar t Nu ...
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Compaq N110 - page 74
5–6 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.5 Mini PCI Comm unication Board 1. Prepare the computer for disassembly (Section 5.3). 2. T urn the computer bottom side up with the front facing you. 3. Remov e the screws 1 that secure the mini PCI compartment cov er to the base enclosure (Figure 5-3). 4. Lift up the front ...
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Compaq N110 - page 75
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–7 5. Remov e the mini PCI compartment cov er . 6. Pull aw ay the plastic retention clips on each side of the mini PCI communication board 1 (Figure 5-4). The board tilts upward. 7. Lift the edge of the board and slide it gently out of the connector 2 . Figure 5–4: Removing the ...
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Compaq N110 - page 76
5–8 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.6 LED Co ver 1. Prepare the computer for disassembly (Section 5.3). 2. T urn the computer top side up with the front facing you. 3. Open the computer . 4. Lift up the left edge of the LED cov er 1 (Figure 5-5). 5. Lift up the front edge of the LED cov er from left to right 2 ...
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Compaq N110 - page 77
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–9 5.7 Ke yboard 1. Prepare the computer for disassembly (Section 5.3). 2. Remov e the LED cov er (Section 5.6). Keyb oa rd Spare P ar t Number Inf ormation Ke yboards Arabic Belgian Czech Danish Fr e n c h F rench Canadian German Hebrew Hungarian International Italian Japanese 2 ...
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Compaq N110 - page 78
5–10 Maintenance and Ser vice Guide Remov al and Replacement Procedures 3. Remov e the two M2.5 × 5 scre ws securing the keyboard to the base enclosure 1 (Figure 5-6). 4. Swing the back edge of the ke yboard up and forward 2 until it rests on the top cov er . Figure 5–6: Removing the K eyboar d Screws 238850-003.book Page 10 Friday, December 2 ...
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Compaq N110 - page 79
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–11 5. Release the zero insertion force (ZIF) connector to which the ke yboard cable is connected 1 and disconnect the keyboard cable from the system board 2 (Figure 5-7). Figure 5–7: Disconnecting the Ke yboard Cable 6. Remov e the keyboard. Re verse the abov e procedure to in ...
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Compaq N110 - page 80
5–12 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.8 Optical Drive 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) Optical Drives Spare P ar t Number Inf ormation Optical drives 24X Max CD-ROM drive 8X ...
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Compaq N110 - page 81
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–13 2. Remov e the M2.5 × 4.5 screw that secures the optical dri ve to the heat sink 1 (Figure 5-8). 3. Push the back edge of the optical dri ve 2 to the right to disconnect it from the connector on the system board. 4. Slide the optical dri ve out of the base enclosure 3 . Figu ...
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Compaq N110 - page 82
5–14 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.9 Displa y ✎ When the display scre ws are removed, the display assembly is unsupported. Make sure to pro vide support for the display assembly when removing the display scre ws. 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the fo ...
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Compaq N110 - page 83
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–15 4. Remov e the two M2.5 × 4.5 scre ws securing the hinge cov ers to the display hinges 1 (Figure 5-9). 5. Lift the hinge cov ers straight up to remov e them 2 . Figure 5–9: Removing the Hinge Co vers ✎ The right and left hinge cov ers are included in the Plastics Kit and ...
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Compaq N110 - page 84
5–16 Maintenance and Ser vice Guide Remov al and Replacement Procedures 6. Position the computer with the front facing you. 7. Open the computer . 8. Remov e the M2.5 × 4.5 screw securing the display ground cable to the base enclosure 1 (Figure 5-10). 9. Disconnect the display video cable 2 . 10. Remov e the four M2.5 × 7 screws securing the di ...
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Compaq N110 - page 85
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–17 ✎ T o ensure proper alignment of the display when replacing it, loosely install the scre ws in the 1 , 2 , 3 , 4 , 5 sequence indicated in Figure 5-11. After all scre ws hav e been loosely installed, tighten them. Figure 5–11: Installing the Display Screws Re verse the ab ...
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Compaq N110 - page 86
5–18 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.10 Heat Sink 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Display (Section 5.9) ✎ The heat sink is secured t ...
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Compaq N110 - page 87
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–19 2. Remov e the four M2.5 × 7 screws 1 and the M2.5 × 4.5 scre w 2 securing the heat sink to the base enclosure (Figure 5-12). Figure 5–12: Removing the Heat Sink Scre ws 238850-003.book Page 19 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 88
5–20 Maintenance and Ser vice Guide Remov al and Replacement Procedures 3. Lift the front edge of the heat sink and swing it up and back until the shield rests at a 45-degree angle 1 (Figure 5-13). 4. Pull the heat sink aw ay from the base enclosure at a 45-degree angle 2 and remo ve it from the base enclosure. Figure 5–13: Removing the Heat Si ...
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Compaq N110 - page 89
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–21 Follo w these steps to replace a damaged thermal pad: a. Carefully peel the old thermal pad from the heat sink area. b . Use a plastic straight edge tool (such as a credit card) to remov e any thermal pad residue. Glue residue does not need to be totally remov ed. The glue us ...
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Compaq N110 - page 90
5–22 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.11 Pr ocessor 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Heat sink (Section 5.10) Processor Spare P ar t Num ...
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Compaq N110 - page 91
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–23 2. Slide the processor le ver to the left 1 and then swing it up and forward 2 until it is vertical (Figure 5-14). 3. Lift the outside edges of the processor straight up to remov e it from the system board 3 . ✎ When replacing the processor , make sure the processor is seat ...
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Compaq N110 - page 92
5–24 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.12 T op Co ver 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Display (Section 5.9) ❏ Heat sink (Section 5.10) ...
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Compaq N110 - page 93
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–25 3. Remov e the 10 M2.5 × 7 screws 1 and the three M2.5 × 4.5 scre ws 2 securing the top cover to the base enclosure (Figure 5-15). Figure 5–15: Removing the T op Cover Scre ws 238850-003.book Page 25 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 94
5–26 Maintenance and Ser vice Guide Remov al and Replacement Procedures 4. T urn the computer top side up with the front facing you. 5. Disconnect the diskette dri ve cable from the lo w insertion force (LIF) connector on the system board 1 (Figure 5-16). 6. Disconnect the T ouchPad cable from the LIF connector on the system board 2 . 7. Remov e ...
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Compaq N110 - page 95
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–27 5.13 Diskette Drive 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Display (Section 5.9) ❏ Heat sink (Section 5. ...
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Compaq N110 - page 96
5–28 Maintenance and Ser vice Guide Remov al and Replacement Procedures 3. Remov e the two M2.5 × 4.5 scre ws securing the diskette dri ve to the top cov er 1 (Figure 5-17). 4. Remov e the tape adhering the diskette dri ve and T ouchPad cables to the top cov er 2 . 5. Remov e the diskette dri ve from the top cov er 3 . Figure 5–17: Removing th ...
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Compaq N110 - page 97
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–29 5.14 T ouchP ad 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Display (Section 5.9) ❏ Heat sink (Section 5.10) ...
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Compaq N110 - page 98
5–30 Maintenance and Ser vice Guide Remov al and Replacement Procedures 2. Remov e the M2.5 × 4.5 screw 1 securing the T ouchPad bracket to the top co ver (Figure 5-18). 3. Slide the T ouchPad bracket forw ard 2 . 4. Lift the T ouchPad bracket up and remo ve it from the top cove r 3 . Figure 5–18: Removing the T ouchP ad Bracket 238850-003.boo ...
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Compaq N110 - page 99
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–31 5. Remov e the T ouchPad board and cable from the top cov er (Figure 5-19). Figure 5–19: Removing the T ouchP ad Re verse the abov e procedure to install the T ouchPad. 238850-003.book Page 31 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 100
5–32 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.15 Har d Drive Ä CA UTION: T o prev ent damage to the computer and hard drive and loss of inf or mation, shut down the computer bef o re remo ving the hard drive from the computer . Do not remove the hard driv e while the computer is on, in Suspend (Standby), or in Hiberna ...
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Compaq N110 - page 101
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–33 2. Remov e the three M2.5 × 5.5 screws 1 securing the hard dri ve and hard dri ve bracket to the base enclosure (Figure 5-20). 3. Remov e the hard driv e bracket 2 from the base enclosure. 4. Slide the hard dri ve to ward the front of the base enclosure 3 to disconnect it fr ...
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Compaq N110 - page 102
5–34 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.16 Disk Cell Real Time Cloc k (R TC) Batter y 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Display (Section 5. ...
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Compaq N110 - page 103
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–35 2. Lift the edge of the battery to disconnect it from its socket (Figure 5-21). Figure 5–21: Removing the Disk Cell Battery Re verse the abov e procedure to install the disk cell R TC battery . 238850-003.book Page 35 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 104
5–36 Maintenance and Ser vice Guide Remov al and Replacement Procedures 5.17 F an 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ Display (Section 5.9) ❏ Heat sink (Section 5.10) ❏ T ...
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Compaq N110 - page 105
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–37 2. Remov e the two M2.5 × 4.5 scre ws 1 securing the fan bracket and fan to the system board (Figure 5-22). 3. Disconnect the fan cable from the system board 2 . 4. Remov e the fan bracket 3 and f an 4 from the base enclosure. Figure 5–22: Removing the F an Re verse the ab ...
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Compaq N110 - page 106
5–38 Maintenance and Ser vice Guide Remov al and Replacement Procedures ✎ When installing the fan, route the fan cable 1 under the clip 2 on the processor mount as indicated in Figure 5-23. Figure 5–23: Routing the Fan Cable 238850-003.book Page 38 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 107
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–39 5.18 System Boar d 1. Prepare the computer for disassembly (Section 5.3) and, in the order belo w , remove the follo wing components: ❏ Mini PCI communications board (Section 5.3) ❏ LED cov er (Section 5.6) ❏ K eyboard (Section 5.7) ❏ Optical dri ve (Section 5.8) ❏ ...
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Compaq N110 - page 108
5–40 Maintenance and Ser vice Guide Remov al and Replacement Procedures 3. Remov e the four M2.5 × 7 screws from the bottom of the base enclosure securing the system board to the base enclosure (Figure 5-24). Figure 5–24: Removing the Exterior System Boar d Screws 4. T urn the base enclosure top side up with the front facing you. 238850-003.bo ...
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Compaq N110 - page 109
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–41 5. Remov e the M2.5 × 5.5 screw 1 securing the optical dri ve alignment rail to the base enclosure (Figure 5-25). 6. Remov e the two M2.5 × 5.5 scre ws 2 securing the system board to the base enclosure. 7. Remov e the optical driv e alignment rail 3 . 8. Disconnect the micr ...
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Compaq N110 - page 110
5–42 Maintenance and Ser vice Guide Remov al and Replacement Procedures 9. Make sure the PC Card eject b utton 1 is fully depressed (Figure 5-26). 10. Lift up the front edge of the system board until the board is at a 45-degree angle 2 . 11. Pull the system board aw ay from the base enclosure at a 45-degree angle 3 . Figure 5–26: Removing the S ...
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Compaq N110 - page 111
Remov al and Replacement Procedures Maintenance and Serv ice Guide 5–43 ✎ When installing the system board, route the microphone cable 1 through the slot 2 on the right side of the system board as indicated in Figure 5-27. Figure 5–27: Routing the Microphone Cable 238850-003.book Page 43 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 112
Maintenance and Serv ice Guide 6–1 6 Specifications This chapter provides physical and performance specif ications. Ta b l e 6 - 1 Computer Dimensions Height Depth Width 12.5 in 1.7 in 9.8 in 318 mm 42 mm 248 mm W eight 7.1 to 7.4 lb depending on displa y configuration 3.2 to 3.4 kg depending on displa y configuration Standalone (Battery) P ower ...
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Compaq N110 - page 113
6–2 Maintenance and Ser vice Guide Specifications ✎ Applicable product safety standards specify thermal limits for plastic surfaces. The computer operates well within this range of temperatures. Relative Humidity (non-condensing) Operating Nonoperating 20 to 80% 20 to 90%, 101.6° F/38.7° C maximum wet b ulb Altitude (unpressurized) Operating ...
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Compaq N110 - page 114
Specifications Maintenance and Serv ice Guide 6–3 Ta b l e 6 - 2 14.1-inch XGA, TFT Displa y Dimensions Height Depth Width 8.42 in 11.22 in 14.10 in 21.40 cm 28.50 cm 35.81 cm Number of colors Up to 16.8 million Contrast ratio 180:1 Brightness >150 nits typical Pixel resolution Pitch Fo r ma t Configuration 1024 × 768 RGB vertical str ipe 0.2 ...
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Compaq N110 - page 115
6–4 Maintenance and Ser vice Guide Specifications Ta b l e 6 - 3 12.1-inch SV GA, TFT Display Dimensions Height Depth Width 7.83 in 10.83 in 12.10 in 19.90 cm 27.50 cm 30.74 cm Number of colors Up to 16.8 million Contrast ratio 250:1 Brightness >120 nits typical Pixel resolution Pitch Fo r ma t Configuration 800 × 600 RGB vertical str ipe 0.3 ...
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Compaq N110 - page 116
Specifications Maintenance and Serv ice Guide 6–5 T able 6-4 10.0-GB Hard Drive 20.0 GB 15.0 GB 10.0 GB User capacity per drive 1 20.0 GB 15.0 GB 10.0 GB Drive height (in mm, with drive frame) 9.5 mm 9.5 mm 9.5 mm Drive width (in mm, with drive frame) 70.0 mm 70.0 mm 63.5 mm Interface type ATA - 5 ATA - 4 ATA - 4 Seek times (typical read, includi ...
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Compaq N110 - page 117
6–6 Maintenance and Ser vice Guide Specifications 20.0 GB 15.0 GB 10.0 GB Physical configuration Cylinders 3 Heads Sectors per trac k 3 Bytes per sector 22,784 4 293–560 512 25,800 2 398–731 512 22,784 2 293–560 512 Buffer size 3 2 MB 2 MB 512 KB Disk rotational speed 4200 rp m 4200 r pm 4200 r pm T ransfer rate Interface max (Mb ytes/sec) ...
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Compaq N110 - page 118
Specifications Maintenance and Serv ice Guide 6–7 Ta b l e 6 - 5 Diskette Drive Diskette size 3.5 inch Light On system Height 0.5 in 12.7 mm Bytes per sector 512 Sectors per trac k High density Low density 18 (1.44-MB) 9 15 (1.2-MB) T racks per side High density Low density 80 80 Read/write heads 2 A verage seek times T rack-to-trac k (high/low) ...
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Compaq N110 - page 119
6–8 Maintenance and Ser vice Guide Specifications T able 6-6 CD-ROM Drive Applicable disk CD-ROM (Mode 1, 2, and 3) CD-XA ready (Mode 2, F or m 1 and 2) CD-I ready (Mode 2, F or m 1 and 2) CD-R (read only) CD Plus Photo CD (single/multisession) CD-Extra Video CD CD-WO (fix ed pack ets only) CD-Bridge Center hole diameter .59 in 15 mm Disk diamete ...
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Compaq N110 - page 120
Specifications Maintenance and Serv ice Guide 6–9 T able 6-7 DV D - RO M D r i v e Applicable disk D VD-5, D VD-9, D VD-10 CD-ROM (Mode 1 and 2) CD Digital A udio CD-XA ready (Mode 2, F or m 1 and 2) CD-I ready (Mode 2, F or m 1 and 2) CD-R (read only) CD Plus Photo CD (single/multisession) CD-Bridge Center hole diameter .59 in 15 mm Disk diamete ...
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Compaq N110 - page 121
6–10 Maintenance and Ser vice Guide Specifications T able 6-8 AC A d a p t e r W eight 0.45 lb 0.21 kg P ower supply (input) Operating v oltage Operating current Operating frequency range Maximum transient 100 to 240 V A C RMS Nominal 1.5 A RMS 50 to 60 Hz Nominal 4/50 kV 238850-003.book Page 10 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 122
Specifications Maintenance and Serv ice Guide 6–11 T able 6-9 Battery Pac ks Dimensions Lithium ion (Li ion) Height Length Width We ig h t Cells Nick el Metal Hydride (NiMH) Height Length Width We ig h t Cells 0.83 in 3.15 in 6.55 in 0.97 lb 9 Li ion 0.83 in 3.15 in 6.55 in 0.1.32 lb 9 NiMH 21 mm 166 81 0.44 kg 21 mm 166 81 0.60 kg Energy Li ion ...
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Compaq N110 - page 123
6–12 Maintenance and Ser vice Guide Specifications T able 6-10 System DMA Hard ware DMA System Function DMA0 Av ailable f or audio DMA1 Enter tainment audio (default; alternate = DMA0, DMA3, none) DMA2 Diskette drive DMA3 ECP parallel por t LPT1 (default; alternate = DMA0, none) DMA4 DMA controller cascading (not availab le) DMA5 Av ailable f or ...
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Compaq N110 - page 124
Specifications Maintenance and Serv ice Guide 6–13 T able 6-11 System Interrupts Hard ware IRQ System Function IRQ0 System timer IRQ1 K eyboard controller IRQ2 Cascaded IRQ3 COM2 IRQ4 COM1 IRQ5 A u dio (def ault)* IRQ6 Diskette driv e IRQ7 P arallel por t IRQ8 Real time clock (R TC) IRQ9 Infrared IRQ10 System use IRQ11 System use IRQ12 Internal p ...
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Compaq N110 - page 125
6–14 Maintenance and Ser vice Guide Specifications T able 6-12 System I/O Addresses I/O Address (he x) System Function (shipping configuration) 000 - 00F DMA controller no . 1 010 - 01F un used 020 - 021 Interrupt controller no . 1 022 - 024 Opti chipset configur ation registers 025 - 03F un used 02E - 02F 87334 “Super IO” configuration f or ...
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Compaq N110 - page 126
Specifications Maintenance and Serv ice Guide 6–15 I/O Address (he x) System Function (shipping configuration) 0A2 - 0BF unused 0C0 - 0DF DMA controller no . 2 0E0 - 0EF unused 0F0 - 0F1 Coprocessor busy clear/reset 0F2 - 0FF unused 100 - 16F un used 170 - 177 Secondary fixed disk controller 178 - 1EF unused 1F0 - 1F7 Primar y fix ed disk control ...
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Compaq N110 - page 127
6–16 Maintenance and Ser vice Guide Specifications I/O Address (he x) System Function (shipping configuration) 2F0 - 2F7 unused 2F8 - 2FF Infrared port 300 - 31F un used 320 - 36F un used 370 - 377 Secondary diskette drive controller 378 - 37F P arallel por t (LPT1/def ault) 380 - 387 un used 388 - 38B FM synthesizer - OPL3 38C - 3AF unused 3B0 - ...
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Compaq N110 - page 128
Specifications Maintenance and Serv ice Guide 6–17 T able 6-13 System Memory Map Size Memory Address System Function 640 K 00000000 - 0009FFFF Base memory 128 K 000A0000 - 000BFFFF Video memor y 48 K 000C0000 - 000CBFFF Video BIOS 160 K 000C8000 - 000E7FFF unused 64 K 000E8000 - 000FFFFF System BIOS 15 M 00100000 - 00FFFFFF Extended memory 58 M 0 ...
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Compaq N110 - page 129
Maintenance and Serv ice Guide A–1 A Connector Pin Assignments Ta b l e A - 1 Stereo Speaker/Headphone Pin Signal Pin Signal 1 A udio out 2 Ground 2 1 Ta b l e A - 2 Microphone Pin Signal Pin Signal 1 A udio in 2 Ground 2 1 238850-003.book Page 1 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 130
A – 2 Maintenance and Ser vice Guide Connector Pin Assignments Ta b l e A - 3 Keyb oa rd/ Mou se Pin Signal Pin Signal 1 K eyboard/mouse data1 4 +5 VDC 2 K eyboard/mouse data2 5 Ke yboard/mouse clock1 3 Ground 6 Ke yboard/mouse clock2 KEY 6 5 4 3 2 1 Ta b l e A - 4 RJ-11 Modem Pin Signal Pin Signal 1U n u s e d 4 U n u s e d 2 Tip 5 Unused 3R i n ...
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Compaq N110 - page 131
Connector Pin Assignments Maintenance and Serv ice Guide A – 3 Ta b l e A - 5 RJ-45 Network Interface Pin Signal Pin Signal 1 T ransmit + 5 Unused 2 T ransmit - 6 Receive - 3 Receive + 7 Unused 4U n u s e d 8 U n u s e d 6 5 4 3 2 1 7 8 Ta b l e A - 6 Universal Serial Bus Pin Signal Pin Signal 1 +5 VDC 3 Data + 2 Data - 4 Ground 238850-003.book P ...
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Compaq N110 - page 132
A – 4 Maintenance and Ser vice Guide Connector Pin Assignments Ta b l e A - 7 Serial Pin Signal Pin Signal 1 Carrier detect 6 Data set ready 2 Receiv e data 7 Ready to send 3 T ransmit data 8 Clear to send 4 Data terminal ready 9 Ring indicator 5 Signal ground 1 6 9 5 238850-003.book Page 4 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 133
Connector Pin Assignments Maintenance and Serv ice Guide A – 5 Ta b l e A - 8 External Monitor Pin Signal Pin Signal 1 Red analog 9 +5 VDC 2 Green analog 10 Ground 3 Blue analog 11 Monitor detect 4 Not connected 12 DDC 2B data 5 Ground 13 Horizontal sync 6 Ground analog 14 V er tical sync 7 Ground analog 15 DDC2B clock 8 Ground analog 1 6 11 5 10 ...
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Compaq N110 - page 134
A – 6 Maintenance and Ser vice Guide Connector Pin Assignments Ta b l e A - 9 Pa ra l l el Pin Signal Pin Signal 1 Strobe* 10 Ackno wledge* 2 Data bit 0 11 Busy 3 Data bit 1 12 P aper out 4 Data bit 2 13 Select 5 Data bit 3 14 A uto line fe ed* 6 Data bit 4 15 Error* 7 Data bit 5 16 Initialize printer* 8 Data bit 6 17 Select in* 9 Data bit 7 18-2 ...
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Compaq N110 - page 135
Maintenance and Serv ice Guide B – 1 B P ower Cor d Set Requirements 3-Conductor P ower Cor d Set The wide range input features enable the computer to operate from any line v oltage from 100 to 120 or 220 to 240 volts A C. The po wer cord set receiv ed with the computer meets the requirements for use in the country where the equipment is purchase ...
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Compaq N110 - page 136
B – 2 Maintenance and Ser vice Guide P ow er Cord Set Requirements 3. The po wer cord set must hav e a minimum current capacity of 10A and a nominal voltage rating of 125 or 250 v olts A C, as required by each country ’ s power system. 4. The appliance coupler must meet the mechanical configuration of an EN 60 320/IEC 320 Standard Sheet C13 con ...
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Compaq N110 - page 137
P ow er Cord Set Requirements Maintenance and Serv ice Guide B – 3 Notes 1. The flexible cord must be <HAR> T ype HO5VV -F , 3-conductor , 1.0 mm 2 conductor size. Po wer cord set fittings (appliance coupler and wall plug) must bear the certif ication mark of the agency responsible for e v aluation in the country where it will be used. 2. T ...
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Compaq N110 - page 138
Maintenance and Serv ice Guide C – 1 C Scre w Listing This appendix provides specif ication and reference information for the scre ws used in the computer . All screws listed in this appendix are av ailable in the Miscellaneous Screw Kit, spare part number 233656-001. Ta b l e C - 1 M2.5 × 5 Screw Color Qty Length Thread Head Width Black 2 5 mm ...
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Compaq N110 - page 139
C – 2 Maintenance and Ser vice Guide Screw Listing Ta b l e C - 2 M2.5 × 4.5 Screw Color Qty Length Thread Head Width Black 15 4.5 mm M2.5 4 mm Where used: 2 screws securing the hinge cov ers to the display hinges (documented in Section 5.6). 238850-003.book Page 2 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 140
Screw Listing Maintenance and Serv ice Guide C – 3 Ta b l e C - 2 M2.5 × 4.5 Screw (Continued) Color Qty Length Thread Head Width Black 15 4.5 mm M2.5 4 mm Where used: 1 1 screw securing the optical drive to the heat sink (documented in Section 5.8) 2 1 screw securing the displa y ground cable to the base enclosure (documented in Section 5.9) 3 ...
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Compaq N110 - page 141
C – 4 Maintenance and Ser vice Guide Screw Listing Ta b l e C - 2 M2.5 × 4.5 Screw (Continued) Color Qty Length Thread Head Width Black 15 4.5 mm M2.5 4 mm Where used: 1 3 screws securing the top cov e r to the base enclosure through the battery ba y (documented in Section 5.11) 2 2 screws securing the top cov e r to the base enclosure through t ...
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Compaq N110 - page 142
Screw Listing Maintenance and Serv ice Guide C – 5 Ta b l e C - 2 M2.5 × 4.5 Screw (Continued) Color Qty Length Thread Head Width Black 15 4.5 mm M2.5 4 mm Where used: 1 2 screws securing the disk ette dr iv e to the top cov er (documented in Section 5.12) 2 1 screw securing the T ouchP ad to the top cover (documented in Section 5.13) 238850-003 ...
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Compaq N110 - page 143
C – 6 Maintenance and Ser vice Guide Screw Listing Ta b l e C - 2 M2.5 × 4.5 Screw (Continued) Color Qty Length Thread Head Width Black 15 4.5 mm M2.5 4 mm Where used: 2 screws securing the f an and fan brac ket to the base enclosure (documented in Section 5.16) 238850-003.book Page 6 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 144
Screw Listing Maintenance and Serv ice Guide C – 7 Ta b l e C - 3 M2.5 × 7 Screw Color Qty Length Thread Head Width Black 25 7 mm M2.5 4.5 mm Where used: 1 screw securing the modem/network interface card compartment cover to the base enclosure (ref er to the Hardware Guide included with the computer f or installation procedure) 2 screws securing ...
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Compaq N110 - page 145
C – 8 Maintenance and Ser vice Guide Screw Listing Ta b l e C - 3 M2.5 × 7 Screw (Continued) Color Qty Length Thread Head Width Black 25 7 mm M2.5 4.5 mm Where used: 1 4 screws securing the heat sink to the base assemb ly (documented in Section 5.10) 2 10 screws securing the top cov er to the base enclosure through the bottom of the computer (do ...
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Compaq N110 - page 146
Screw Listing Maintenance and Serv ice Guide C – 9 Ta b l e C - 3 M2.5 × 7 Screw (Continued) Color Qty Length Thread Head Width Black 25 7 mm M2.5 4.5 mm Where used: 4 screws securing the system board to the base enclosure through the computer bottom (documented in Section 5.17) 238850-003.book Page 9 Friday, December 21, 2001 2:53 PM ...
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Compaq N110 - page 147
C – 10 Maintenance and Ser vice Guide Screw Listing Ta b l e C - 4 M2.5 × 5.5 Screw Color Qty Length Thread Head Width Black 6 5.5 mm M2.5 4.5 mm Where used: 1 3 screws securing the hard drive and hard driv e brack et to the base enclosure (documented in Section 5.14) 2 1 screw securing the optical drive alignment r ail to the base enclosure (do ...
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Compaq N110 - page 148
Maintenance and Serv ice Guide Index – 1 A AC adapter spare part numbers 3 – 13 specifications 6 – 10 B base enclosure illustrated 3 – 4 , 3 – 6 spare part number 3 – 7 battery illustrated 3 – 4 , 3 – 6 light 1 – 17 release latch 1 – 19 spare part number 3 – 7 specifications 6 – 11 C Cable Kit components 3 – 10 spare part ...
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Compaq N110 - page 149
Index – 2 Maintenance and Service Guide Inde x network interface jack A – 3 parallel connector A – 6 RJ-11 jack A – 2 RJ-45 jack A – 3 serial connector A – 4 speaker jack A – 1 universal serial bus (USB) connector A – 3 connectors 4 – 2 cursor control keys 1 – 15 D design overview 1 – 20 disassembly sequence chart 5 – 3 disk ...
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Compaq N110 - page 150
Inde x Maintenance and Serv ice Guide Index – 3 G grounding equipment 4 – 6 methods 4 – 6 H hard drive bracket illustrated 3 – 9 removal 5 – 33 illustrated 3 – 11 light 1 – 16 removal 5 – 32 spare part number 3 – 5 , 3 – 11 , 5 – 32 specifications 6 – 5 Hardware Kit components 3 – 5 , 3 – 9 spare part number 3 – 5 , 3 ...
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Compaq N110 - page 151
Index – 4 Maintenance and Service Guide Inde x mini PCI slot cover 1 – 19 illustrated 3 – 8 modem adapter, spare part numbers 3 – 12 cable adapter, spare part numbers 3 – 12 cable, spare part number 3 – 12 jack, pin assignments A – 2 removal 5 – 6 spare part number 3 – 12 , 5 – 6 monitor connector 1 – 13 pin assignments A – ...
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Compaq N110 - page 152
Inde x Maintenance and Serv ice Guide Index – 5 replacement preliminaries 4 – 1 procedures 5 – 1 RJ-11 cable, illustrated 3 – 10 cover, illustrated 3 – 8 jack 1 – 13 pin assignments A – 2 P55 adapter spare part numbers 3 – 12 PTT adapter spare part number 3 – 12 RJ-45 cable, illustrated 3 – 10 cover, illustrated 3 – 8 jack 1 ? ...
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Compaq N110 - page 153
Index – 6 Maintenance and Service Guide Inde x TouchPad 1 – 17 bracket 5 – 30 buttons 1 – 17 cable illustrated 3 – 10 removal 5 – 26 illustrated 3 – 2 removal 5 – 29 spare part number 3 – 5 , 5 – 29 transporting precautions 4 – 4 troubleshooting 2 – 1 U universal serial bus (USB) connector 1 – 13 pin assignments A – 3 V ...
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