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Manual IBM SY27-0345-06

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  • IBM SY27-0345-06 - page 1

    2210 Nways Multiprotocol Router Service and Maintenance Guide SY27-0345-06 ...

  • IBM SY27-0345-06 - page 2

    ...

  • IBM SY27-0345-06 - page 3

    IBM 2210 Nways Multiprotocol Router Service and Maintenance Guide SY27-0345-06 ...

  • IBM SY27-0345-06 - page 4

    Note Before using this information and the product it supports, be sure to read the general information under Appendix D, “Notices” on page D-1 and “Electronic Emission Notices” on page D-1. Seventh Edition (November 1998) This edition applies to the IBM 2210 Nways Multiprotocol Router. Order publications through your IBM representative or ...

  • IBM SY27-0345-06 - page 5

    Contents About This Manual .................................. vii Who Should Read This Manual ........................... vii Library Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix Library Ordering Information ............................. x i Obtaining Softcopy Information .......................... xii System L ...

  • IBM SY27-0345-06 - page 6

    UL Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-13 Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-13 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . X-1 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • IBM SY27-0345-06 - page 7

    Figures 0-1. IBM 2210 Nways Multiprotocol Router Library Overview ........ viii 1-1. Models 1Sx and 1Ux ............................ 1-1 1-2. Model 12T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-3. Model 12E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-4. Model 127 . . . . . . . . . . . . ...

  • IBM SY27-0345-06 - page 8

    4-32. Replacing the Fan ............................. 4-28 4-33. Removing the LED Panel (12x Models) ................. 4-29 4-34. Replacing the LED Panel (12x Models) ................. 4-30 4-35. Removing the LED Panel (14T and 24x Models) ........... 4-31 4-36. Replacing the LED Panel (14T and 24x Models) ........... 4-32 4-37. Assembling the Rise ...

  • IBM SY27-0345-06 - page 9

    About This Manual This manual provides service information for the IBM 2210 Nways Multiprotocol Router (hereafter referred to as the IBM 2210 ). Who Should Read This Manual The intended user of this book is the person responsible for servicing the IBM 2210.  Copyright IBM Corp. 1994, 1998 vii ...

  • IBM SY27-0345-06 - page 10

    Figure 0-1. IBM 2210 Nways Multiprotocol Router Library Overview viii 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 11

    Library Description Introduction and Planning GA27-4068 IBM 2210 Nways Multiprotocol Router Introduction and Planning Guide This book is shipped with the 2210. It explains how to prepare for your network and for installation. This book provides translations of danger notices and other safety information. GC30-3867 IBM 2210 Nways Multiprotocol Route ...

  • IBM SY27-0345-06 - page 12

    | vation, WAN restoral, WAN reroute, DIALs, and Network Address | Translation (NAT). x 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 13

    Configuration Online help The help panels for the Configuration Program assist the user in understanding the program functions, panels, configuration parame- ters, and navigation keys. GC30-3830 Configuration Program User’s Guide for Multiprotocol Routing Ser- vices This book discusses how to use the Configuration Program. GG24-4446 IBM 2210 Nway ...

  • IBM SY27-0345-06 - page 14

    Obtaining Softcopy Information Softcopy BookManager READ library information is available for many of the 2210 publications in the IBM Networking Systems Softcopy Collection Kit. To place a single order for the CD-ROM, use form number SK2T-6012. Yearly subscriptions to the IBM Networking Systems Softcopy Collection Kit , product number 5636-PUB, ar ...

  • IBM SY27-0345-06 - page 15

    Chapter 1. Models, Indicators, and FRUs Use the illustrations in this chapter for reference when:  Diagnosing problems with the IBM 2210  Repairing the IBM 2210 Models of the IBM 2210 The ports of the different models of the IBM 2210 are shown below. The 12x models shown in each illustration differ only in the amount of DRAM and flash memory ...

  • IBM SY27-0345-06 - page 16

    T oken-Ring Service Port WANs UTP STP ISDN-BRI Figure 1-4. Model 127 Service Port WANs 10 BASE-T Ethernet AUI ISDN-BRI Figure 1-5. Model 128 Secondar y Ser vice P ort W ANs W ANs T oken-Ring UTP STP Module Slot Primar y Service P or t Figure 1-6. Model 14T Secondar y Ser vice P ort W ANs W ANs T oken-Ring UTP STP T oken-Ring UTP STP Module Slot Pri ...

  • IBM SY27-0345-06 - page 17

    Secondar y Ser vice P ort W ANs W ANs Ethernet 10 BASE-T A UI Ethernet 10 Base-T A UI Module Slot Primar y Service P or t Figure 1-8. Model 24E Figure 1-9. Model 24M Second Service Port WANs W ANs Port LEDs Ethernet 10 BASE-T AUI T oken-Ring UTP STP Adapter Slot Adapter Power OK Primary Service Port Figure 1-10. Model 24M with an Optional Adapter I ...

  • IBM SY27-0345-06 - page 18

    Figure 1-11. Model 24M with the 4-port Dial Access Modem Card Installed Indicators on the IBM 2210 The IBM 2210 has green and amber light-emitting diodes (LEDs) that indicate the status of the system and of individual ports.  Green indicates normal operation.  Amber indicates the presence of a problem. The indicators appear on the side of the ...

  • IBM SY27-0345-06 - page 19

    Reset Button The reset button, shown in Figure 1-14, works in this fashion:  If you press it, you will reload the operational code.  If you press it within 10 seconds of powering on, you will start the Extended POST. See “Extended POST” on page 3-1 for more information. Figure 1-14. Reset Button The reset button is recessed to prevent acc ...

  • IBM SY27-0345-06 - page 20

    FRUs in the IBM 2210 x4x Models Power Supply Fan Modem or Sevice Port Card LED Panel Flash SIMM DRAM SIMM System Board Figure 1-16. View without Cover (24x Models) Cables in the IBM 2210 12x Models Figure 1-17. View of Cable Connections (12x Models) 1-6 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 21

    Cables in the IBM 2210 x4x Models Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 1-18. View of Cable Connections (24x Models) Chapter 1. Models, Indicators, and FRUs 1-7 ...

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    1-8 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 23

    Chapter 2. Problem Determination Use the maintenance analysis procedures (MAPs) in this chapter when the IBM 2210 is not operating normally. Before using the MAPs, read these notes:  Review the diagnostic instructions in Chapter 3, “Diagnostics” on page 3-1.  When a MAP instructs you to replace a field-replaceable unit (FRU), see Chapter ...

  • IBM SY27-0345-06 - page 24

    MAP 0100: Start 001 – Gather problem determination information from the customer. – Find the symptom in Table 2-1 and take the appropriate action. Table 2-1. Initial Symptoms Symptom Action All LEDs stay on. Replace the system board. An amber LED is on or blinking. Go to “MAP 0120: LEDs Indicate a Fault” on page 2-4 No LEDs on one or both s ...

  • IBM SY27-0345-06 - page 25

    MAP 0110: Communication Problem 001 – Make sure that:  The fan is clear of any obstructions.  The room temperature is within limits (5° to 41°C [50° to 104°F]) Did you find a problem? Yes No 002 Continue with Step 004. 003 Resolve the problem. Then, go to “MAP 0210: Verify Operation” on page 2-23. 004 Is the fan running? Yes No 005 ...

  • IBM SY27-0345-06 - page 26

    MAP 0120: LEDs Indicate a Fault Diagnose a problem reported by the LEDs in the following sequence: 1. Use Table 2-2 to diagnose the error conditions reported by the system LEDs, because these take precedence over the port LEDs. (For example, if the system amber LED is on, it does not matter which port LEDs are on.) Note: Throughout this manual, the ...

  • IBM SY27-0345-06 - page 27

    006 – Go to Step 012. 007 Run an external wrap test on the port. For assistance, go to “Operational Diagnostics” on page 3-2. Is the port amber LED blinking? Yes No 008 There is a problem with the software or with the network. Contact your next level of support for instructions about reviewing the system error log. 009 Were the wrap plugs ins ...

  • IBM SY27-0345-06 - page 28

    MAP 0120 (continued) 014 (continued) Was a wrap plug installed on this port before you ran Extended POST? Yes No 015 Repeat the Extended POST using a wrap plug for this port. For assistance, go to Chapter 3, “Diagnostics” on page 3-1. Is the amber LED for this port on or blinking? Yes No 016 Go to Step 023. 017 Replace the system board. Then, g ...

  • IBM SY27-0345-06 - page 29

    023 (continued) Find the fault condition exhibited by this IBM 2210 in Table 2-2 on page 2-4. Perform the action indicated. Then, go to “MAP 0210: Verify Operation” on page 2-23. Chapter 2. Problem Determination 2-7 ...

  • IBM SY27-0345-06 - page 30

    MAP 0130: No LEDs Are On 001 Are the LEDs on the opposite side of the unit on? Yes No 002 Go to Step 008. 003 Are the LEDs on the port side on? Yes No 004 Replace the system board. Then, go to “MAP 0210: Verify Operation” on page 2-23. 005 Remove the cover using the instructions in “Removing the Cover” on page 4-2. Is the cable connecting t ...

  • IBM SY27-0345-06 - page 31

    009 (continued) Did you find a problem? Yes No 010 Replace the power supply. Then, go to “MAP 0210: Verify Operation” on page 2-23. 011 Correct the problem, then, go to “MAP 0210: Verify Operation” on page 2-23. 012 Replace the system board. Then, go to “MAP 0210: Verify Operation” on page 2-23. Chapter 2. Problem Determination 2-9 ...

  • IBM SY27-0345-06 - page 32

    MAP 0140: One LED is Not Working 001 – Stop the IBM 2210 by unplugging the power cord from the power outlet. – Plug the IBM 2210 power cord back into the power outlet. All LEDs should be on for 0.5 seconds after power-on. Were all the LEDs on? Yes No 002 Is the defective LED on the port side of the IBM 2210? Yes No 003 Is the cable connecting t ...

  • IBM SY27-0345-06 - page 33

    MAP 0150: Intermittent Problem Isolation 001 – Make sure that:  All cables are attached correctly.  The room temperature is not outside the limits [5° to 41°C (50° to 104°F)]. Did you find a problem? Yes No 002 Continue with Step 004. 003 Resolve the problem. Then, go to “MAP 0210: Verify Operation” on page 2-23. 004 Is the fan runn ...

  • IBM SY27-0345-06 - page 34

    MAP 0150 (continued) 009 (continued) Replace the fan. Then, go to “MAP 0210: Verify Operation” on page 2-23. 010 Run the System Extended Diagnostics. For assistance, go to “Operational Diagnostics” on page 3-2. Did you find a problem? Yes No 011 Contact your next level of support for instructions about reviewing the system error log. 012 Re ...

  • IBM SY27-0345-06 - page 35

    MAP 0160: Service Port on 12x Model Is Not Working 001 Run the Extended POST using a wrap plug in the service port. For assistance, go to Chapter 3, “Diagnostics” on page 3-1. Is the system green LED blinking and the system amber LED on? Yes No 002 There is a problem with the attached device or its cable. 003 Replace the system board. Then, go ...

  • IBM SY27-0345-06 - page 36

    MAP 0170: Primary Service Port on 14T or 24x Model Is Not Working 001 Run the Extended POST using a wrap plug in the service port. For assistance, go to Chapter 3, “Diagnostics” on page 3-1. Is the service port amber LED on or blinking? Yes No 002 There is a problem with the attached device or its cable. 003 Replace the system board. Then, go t ...

  • IBM SY27-0345-06 - page 37

    MAP 0180: Second Service Port Is Not Working 001 Is the service port green LED on? Yes No 002 Check the connection to the system board. Is the service port seated correctly in the socket? Yes No 003 Seat the service port in the socket firmly. Is the problem corrected? Yes No 004 Go to Step 007. 005 Go to “MAP 0210: Verify Operation” on page 2-2 ...

  • IBM SY27-0345-06 - page 38

    MAP 0180 (continued) 010 (continued) Is the service port amber LED blinking? Yes No 011 Is the service port amber LED on? Yes No 012 Make sure the service port is seated correctly. Is the service port seated correctly? Yes No 013 Seat the service port correctly and then go to Step 007 on page 2-15. 014 Go to Step 016. 015 Replace the system board. ...

  • IBM SY27-0345-06 - page 39

    MAP 0190: Service Terminal Display Unreadable Symptom Explanation Conditions That Could Cause This Symptom While you are diagnosing a problem, a terminal attached to the service port of the 2210 displays random characters instead of read- able text.  Incorrect configuration setting of the terminal or 2210 service port.  Incorrect terminal/dev ...

  • IBM SY27-0345-06 - page 40

    MAP 0190 (continued) 006 (continued) – Press Ctrl-c at the service terminal. The 2210 autobauds to the terminal speed. The > prompt should be displayed at this time. The terminal speed is not saved and the next time the 2210 is reset or powered off, the service port will use the old speed. – Continue at Step 001 on page 2-17 when you have re ...

  • IBM SY27-0345-06 - page 41

    012 (continued) – Set the terminal to the configured console baud rate displayed. – Press the service terminal break key sequence and press Enter . This action causes the 2210 to auto-baud. – Enter Ctrl-c . The > prompt should be displayed. If the console baud rate is satisfactory, you can reboot the 2210 and the terminal will work. If the ...

  • IBM SY27-0345-06 - page 42

    MAP 0190 (continued) 018 (continued) Is the RS 232 cable between the terminal and the IBM 2210 grounded cor- rectly and shielded? Yes No 019 Ground or shield the cable correctly or replace the cable. Go to “MAP 0210: Verify Operation” on page 2-23. 020 Is the terminal or the terminal emulator functioning correctly? Yes No 021 Replace the termin ...

  • IBM SY27-0345-06 - page 43

    MAP 0200: Optional Adapter or Dial Access Adapter Is Not Working Note: See Figure 1-10 on page 1-3 or Figure 1-11 on page 1-4 for position of adapter status LED. 001 Is the adapter green status LED on? Yes No 002 Is the adapter firmly seated in the riser? Yes No 003 Seat the adapter firmly in the riser, then go to Step 001. 004 Is the power cable c ...

  • IBM SY27-0345-06 - page 44

    MAP 0200 (continued) 009 (continued) Is this the Dial Access Adapter? Yes No 010 Replace the adapter, then go to “MAP 0210: Verify Operation” on page 2-23. 011 Is the amber status LED on or blinking? Yes No 012 Replace the adapter, then go to “MAP 0210: Verify Operation” on page 2-23. Note: The Dial Access Adapter feature has two 4-port Dia ...

  • IBM SY27-0345-06 - page 45

    MAP 0210: Verify Operation 001 Reinstall the covers of the IBM 2210. Is an ASCII terminal attached to the IBM 2210? Yes No 002 Run the Extended POST. For assistance, go to Chapter 3, “Diagnostics” on page 3-1. Is any amber LED on or blinking? Yes No 003 Go to Step 007. 004 Go to “MAP 0120: LEDs Indicate a Fault” on page 2-4. 005 Run the Sys ...

  • IBM SY27-0345-06 - page 46

    2-24 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 47

    Chapter 3. Diagnostics The IBM 2210 diagnostic programs test the system hardware and detect hardware problems. The diagnostic routines include three types of tests:  Power-on self-test (POST)  Extended POST  Menu-driven diagnostics The diagnostic package includes service aids that may be used to display the diag- nostic logs and to view th ...

  • IBM SY27-0345-06 - page 48

    4 If the Extended POST has completed successfully:  The green LEDs for the system ( OK ) and for any port with wrap plugs will be on.  The port amber LEDs will be off (or blinking if no wrap plug is installed). For the 12x models, the system ( OK ) green LED blinking with the system amber LED on indicates that the service port external wrap t ...

  • IBM SY27-0345-06 - page 49

    3 The greater-than sign ( > ) will appear on the display. 4 Type diag and press Enter . 5 The Diagnostic Main Menu will appear after the System Diagnostics run. While the Router User Interface Is In Operation: To start the diagnostics while the router user interface is in operation: 1 Press Ctnl-p . An asterisk ( ) will appear. 2 Type reload a ...

  • IBM SY27-0345-06 - page 50

    Possible symptoms of a software problem:  A component stops operating and hardware diagnostics do not identify a hard- ware problem  System stalls  A severe drop occurs in system performance  Data is incorrectly transmitted  A system does not receive data that was correctly transmitted Service Aids Service aids are utility programs t ...

  • IBM SY27-0345-06 - page 51

    Chapter 4. Removal and Replacement Procedures Note: Before installing the IBM 2210, be sure to read “Electronic Emission Notices” on page D-1. This chapter contains replacement procedures for the following FRUs:  System board  Single in-line memory module (SIMM)  Power supply  Fan  LED panel  The following features for models ...

  • IBM SY27-0345-06 - page 52

    DANGER An electrical outlet that is not correctly wired could place hazardous voltage on metal parts of the IBM 2210 or the devices that attach to the IBM 2210. It is the responsibility of the customer to ensure that the outlet is correctly wired and grounded to prevent an electrical shock. Before installing or removing signal cables, ensure that t ...

  • IBM SY27-0345-06 - page 53

    2 If the IBM 2210 is installed in a rack, remove the screws attaching the IBM 2210 to the rack. 3 Remove the two screws that attach the mounting brackets to either side of the IBM 2210. Then remove the center screw that attaches the cover to the side of the IBM 2210. Note the position of the mounting bracket ears as you remove the mounting brackets ...

  • IBM SY27-0345-06 - page 54

    Reinstalling the Cover 1 Position the IBM 2210 so that the port side is facing you. From this position, elevate the rear portion of the cover and slide it onto the IBM 2210. Figure 4-3. Replacing the Cover 2 Replace the screws that attach the cover and mounting brackets to each side of the machine. Be sure that the screw with the Phillips head is i ...

  • IBM SY27-0345-06 - page 55

    System Board Refer to “Handling Static-Sensitive Devices” on page 4-2 before removing or installing a system board. Removing the System Board for 12x Models Figure 4-5. Cables Attached to the System Board (12x Models) 1 Remove the power supply cable connector by pulling out the retaining clips with your fingers or a screwdriver and then rocking ...

  • IBM SY27-0345-06 - page 56

    Figure 4-6. Non-ISDN System Board (12x Models) Figure 4-7. ISDN System Board 5 Using a nut driver, remove the hex screws from the service port and from the token-ring port, if present on this IBM 2210. 6 If you have an Ethernet port, remove both screws from the bracket on the port, noting the position of the bracket as you remove it. 4-6 2210 Servi ...

  • IBM SY27-0345-06 - page 57

    Figure 4-8. Ethernet Port (12x Models) 7 With a screwdriver, remove the remaining slotted screws that attach the WAN ports to the front panel. 8 You will transfer the single in-line memory module (SIMM) from this system board to the new one. Go to “Removing the Dynamic Random Access Memory (DRAM) SIMM for 12x Models” on page 4-15 for instructio ...

  • IBM SY27-0345-06 - page 58

    Figure 4-10. ISDN System Board (12x Models) 4 Using a nut driver, replace the hex screws in the service port and in the token-ring port, if present on this IBM 2210. 5 If you have an Ethernet port, replace the bracket. See Figure 4-8 on page 4-7 for reference. 6 Replace the remaining slotted screws that attach the WAN ports to the front panel. Figu ...

  • IBM SY27-0345-06 - page 59

    8 Attach the fan cable by pressing firmly down until it clicks into place. 9 Position the power supply cable connector so that the side of the connector with the tabs faces the retaining clips. Then, press firmly down until it clicks into place. 10 Reinstall the cover. See “Reinstalling the Cover” on page 4-4 for instructions. Note: The custome ...

  • IBM SY27-0345-06 - page 60

    Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 4-13. Cables Attached to the System Board - 24x Models 1 Remove any optional adapters, if installed. See “Removing the Optional Adapter” on page 4-38 for the removal procedure. 2 Remove the power supply cable connector by pulling out the retaining cli ...

  • IBM SY27-0345-06 - page 61

    Figure 4-14. Retainer Screws on 14T and 24X Models 9 Using a nut driver, remove the hex screws from the service port and from the token-ring ports, if present on this IBM 2210. 10 Remove both screws from the bracket on the Ethernet ports, if present on this IBM 2210, noting the position of the bracket as you remove it. Chapter 4. Removal and Replac ...

  • IBM SY27-0345-06 - page 62

    Figure 4-15. Ethernet Port 11 Using a screwdriver, remove the remaining slotted screws that attach the WAN ports to the front panel. 12 You will transfer memory modules from this system board to the new one. Go to “Removing the Dynamic Random Access Memory (DRAM) SIMM for 12x Models” on page 4-15 and “Removing the Flash and DRAM SIMMs in Mode ...

  • IBM SY27-0345-06 - page 63

    Figure 4-16. System Board Retainer Screws (14T and 24x Models) 4 Using a nut driver, replace the hex screws in the service port and in the token-ring port, if present on this IBM 2210. 5 Replace the bracket on the Ethernet port, if present. See Figure 4-8 on page 4-7 for reference. 6 Replace the remaining slotted screws that attach the WAN ports to ...

  • IBM SY27-0345-06 - page 64

    Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 4-17. Attach Cables to the System Board - 14T Models Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 4-18. Attach Cables to the System Board - 24x Models 7 To attach the LED panel cable, slide the cable into ...

  • IBM SY27-0345-06 - page 65

    10 Attach the fan cable by pressing firmly down until it clicks into place. 11 Position the power supply cable connector so that the side of the connector with the tabs faces the retaining clips. Then, press firmly down until it clicks into place. 12 Reinstall the cover. See “Reinstalling the Cover” on page 4-4 for instructions. Note: The custo ...

  • IBM SY27-0345-06 - page 66

    1 Push back the retaining tabs located at each end of the SIMM socket. The SIMM will fall forward. 2 Remove the SIMM by gently pulling it toward you. Replacing the DRAM SIMM for 12x Models Figure 4-20. Replacing the DRAM SIMM in 12x Models 1 Tilt the top of the SIMM toward you and slide it into the retainer. 2 Press the SIMM backward until the reta ...

  • IBM SY27-0345-06 - page 67

    Removing the Flash and DRAM SIMMs in Model 14T and 24x Figure 4-21. Removing the Flash SIMM (14T and 24x Models) 1 Remove the cover from the IBM 2210 as described in “Removing the Cover” on page 4-2. 2 Push back the retaining tabs located at each end of the SIMM socket. The SIMM will fall backwards. 3 Remove the SIMM by gently pulling it away f ...

  • IBM SY27-0345-06 - page 68

    Installing the Flash and DRAM SIMMs in Models 14T and 24x | Note: When using 32 MB of memory with a 14T or 24x model you must be at | revision level 2.34 or higher of the PROM Load/Dump Program. Refer to “Handling Static-Sensitive Devices” on page 4-2 before removing or installing a flash SIMM. Figure 4-22. Installing the Flash SIMM (14T and 24 ...

  • IBM SY27-0345-06 - page 69

    Power Supply Removing the Power Supply for 12x Models Figure 4-23. Connections to the Power Supply (12x Models) 1 Remove the connector to the system board ( A ) by pulling out the retaining clips with your fingers or a screwdriver and then rocking the connector from front to back as you pull up. 2 Remove the connector to the ac power source ( B ). ...

  • IBM SY27-0345-06 - page 70

    Figure 4-24. Removing the Screws from the Power Supply (12x Models) 4 Remove the four corner hex screws from the power supply. 5 Lift the power supply out of the system unit. Be sure to leave the insulator in place when you remove the power supply and note the position of the regu- lator protection tab. 4-20 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 71

    Replacing the Power Supply for 12x Models Figure 4-25. Replacing the Corner Screws (12x Models) 1 Place the power supply on top of the insulator, being sure the regulator pro- tection tab is perpendicular to the base of the unit. Replace the four hex screws. Chapter 4. Removal and Replacement Procedures 4-21 ...

  • IBM SY27-0345-06 - page 72

    Figure 4-26. Connections to the Power Supply (12x Models) 2 Replace the spade lug terminal ground ( A ). 3 Replace the connector to the ac power source ( B ). 4 Position the connector to the system board ( C ) so that the side of the con- nector with the tabs faces the retaining clips. Then, press firmly down until it clicks into place. Be sure it ...

  • IBM SY27-0345-06 - page 73

    Figure 4-27. Removing the Screws from the Power Supply (14T and 24x Models) 2 Remove the connector to the system board by pulling out the retaining clips with your fingers or a screwdriver and then rocking it from front to back as you pull up. Chapter 4. Removal and Replacement Procedures 4-23 ...

  • IBM SY27-0345-06 - page 74

    Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 4-28. Connections to the Power Supply (14T and 24x Models) 3 If the Adapter Enablement Feature feature is installed, remove the connector to the adapter riser card. 4 Remove the power supply cover by sliding the cover toward the fan until the leading edge ...

  • IBM SY27-0345-06 - page 75

    Replacing the Power Supply for 14T and 24x Models 1 Place the power supply on top of the insulator, being sure the regulator pro- tection tab is perpendicular to the base of the unit. Replace the four hex screws. Fan Cable LED Panel Cable Power Supply Cable Reset Cable AC Power Ground AC Power Cable Figure 4-29. Connections to the Power Supply (14T ...

  • IBM SY27-0345-06 - page 76

    Figure 4-30. Replacing the Power Supply Cover 4 Replace the power supply cover over the power supply by sliding the cover forward until the leading edge is beneath the front panel. Make sure that the reset card cable is beneath the cover and not between the cover and the front panel. 4-26 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 77

    Also make sure that the connectors feed through the space between the side and rear of the cover and the connectors without the jumpers are connected to the power supplies. 5 Replace the screws that attach the power supply cover to the chassis as shown in Figure 4-30 on page 4-26. 6 If the Adapter Enablement Feature is installed, position the conne ...

  • IBM SY27-0345-06 - page 78

    1 Remove the connector to the system board by rocking it from front to back as you pull up. 2 Remove the screws from the mounting bracket that encases the fan on the 12x models. On the 14T and 24x models, remove the screws that attach the fan to the rear of the IBM 2210 chassis. 3 Lift the fan from the system unit. Replacing the Fan Figure 4-32. Re ...

  • IBM SY27-0345-06 - page 79

    LED Panel Removing the LED Panel for 12x Models Figure 4-33. Removing the LED Panel (12x Models) 1 To remove the LED panel cable, use a screwdriver on either side of the con- nector to lift the blue retaining latch. Pull the cable from the latch. Note as you remove this cable that the blue coloring on the end of the cable faces the blue latch. 2 Re ...

  • IBM SY27-0345-06 - page 80

    Replacing the LED Panel for 12X Models Figure 4-34. Replacing the LED Panel (12x Models) 1 Slide the LED panel into place, making sure the LED bulbs fit into the openings on the wall of the machine. 2 Replace the two screws that attach the LED panel to the floor of the machine. 3 Attach the LED panel cable by sliding the cable into the connector, m ...

  • IBM SY27-0345-06 - page 81

    Removing the LED Panel for 14T and 24x Models Figure 4-35. Removing the LED Panel (14T and 24x Models) 1 To remove the LED panel cable, use a screwdriver on either side of the con- nector to lift the blue retaining latch. Pull the cable from the latch. Note as you remove this cable that the blue coloring on the end of the cable faces the blue latch ...

  • IBM SY27-0345-06 - page 82

    Replacing the LED Panel for 14T and 24X Models Figure 4-36. Replacing the LED Panel (14T and 24x Models) 1 Slide the LED panel into place, making sure the LED bulbs fit into the openings on the wall of the machine. 2 Replace the four screws that attach the LED panel to the floor of the machine. 3 Attach the LED panel cable by sliding the cable into ...

  • IBM SY27-0345-06 - page 83

    | to delete any virtual interfaces, for example, dial circuits, associated with the | adapter prior to removing the adapter. The talk 6 delete interface command | deletes the interface you explicitly state in the command line. The interface in | current use will not be deleted unless you specify that interface name in the | command line. If the gui ...

  • IBM SY27-0345-06 - page 84

    Figure 4-37. Assembling the Riser Card 1 Attach the riser card Assembly with the supplied screw to the riser brace as shown in Figure 4-37. 2 Attach the left guide assembly to the riser brace. 3 Attach the right guide assembly to the riser brace. Note: Position the guide assemblies as far from each other as possible before tightening screws. 4-34 2 ...

  • IBM SY27-0345-06 - page 85

    Installing the Adapter Enablement Feature Figure 4-38. Installing the Adapter Enablement Feature 1 Carefully place the assembly in position and plug the riser card assembly into the socket on the system board. 2 Fasten the rear of the assembly to the system board using the supplied screw. Chapter 4. Removal and Replacement Procedures 4-35 ...

  • IBM SY27-0345-06 - page 86

    3 Fasten the front of the assembly to the front frame using the supplied screws. 4 Insert an optional adapter into the module slot to ensure the adapter fits into the assembly correctly. 5 Tighten all screws on the assembly. 6 Attach the dc power cable to the connector on the left-hand side of the riser card assembly. Make sure the connector with t ...

  • IBM SY27-0345-06 - page 87

    Figure 4-39. Installing the Optional Adapter (Actual adapter may appear different) 1 Unplug the power cord. 2 Remove the blank faceplate by loosening the two screws and pulling the plate toward you. 3 Check to ensure that the Adapter Enablement Feature is installed. Look inside the module slot and ensure that the guide rails for the card are presen ...

  • IBM SY27-0345-06 - page 88

    9 Verify that the IBM 2210 is functioning correctly by using “MAP 0210: Verify Operation” on page 2-23. Removing the Optional Adapter Figure 4-40. Removing the Adapter (Actual adapter may appear different) 1 Unplug the power cord. 2 Remove the screws holding the adapter in place. 3 Remove the adapter by gently pulling it toward you. 4 Replace t ...

  • IBM SY27-0345-06 - page 89

    Installing a Second Service Port in Models 14T and 24x Refer to “Handling Static-Sensitive Devices” on page 4-2 before removing or installing a second service port card. Installing the EIA 232 Service Port Feature in Models 14T and 24x Figure 4-41. Installing the EIA 232 Service Port Feature 1 Remove the cover from the IBM 2210 as described in ...

  • IBM SY27-0345-06 - page 90

    8 Verify that the IBM 2210 is functioning correctly by using “MAP 0210: Verify Operation” on page 2-23. Removing the EIA 232 Service Port Feature in Models 14T and 24x 1 Remove the cover from the IBM 2210 as described in “Cover” on page 4-2. 2 Remove the two screws that secure the EIA 232 Service Port Feature to the IBM 2210 frame. 3 Remove ...

  • IBM SY27-0345-06 - page 91

    5 Attach the 14.4 Kbps Modem Port Feature to the system board by inserting the alignment post through the top of the modem and screwing in the post. 6 Using the two screws from the blank faceplate secure the front of the Modem Card faceplate to the frame of the 2210. 7 Replace the cover as described in “Reinstalling the Cover” on page 4-4. 8 Ve ...

  • IBM SY27-0345-06 - page 92

    Upgrading the 4-Port Dial Access Adapter Using the 4-Port Dial Access Modem Card Feature Note: This procedure assumes that you have a 4-port Dial Access Adapter installed in your IBM 2210. C D O H Powe r R e a d y Fa u lt 1 5 3 7 6 4 8 2 Blanking Plate Screws F ront Blanking Plate 4 P or t Connector Plug Rear Blanking Plate Figure 4-43. Upgrading t ...

  • IBM SY27-0345-06 - page 93

    10. Store the antistatic bag in a safe place. You will need this if you remove the adapter from the IBM 2210. Removing the 4-Port Dial Access Modem Card To remove the 4-port Dial Access Modem Card from the Dial Access Adapter: 1. Remove the adapter from the IBM 2210 as described in “Removing the Optional Adapter” on page 4-38. 2. Using a nut dr ...

  • IBM SY27-0345-06 - page 94

    4-44 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 95

    Appendix A. Access Methods and Attaching an ASCII Terminal To run the menu-driven diagnostics, you must attach an ASCII terminal to the | service port of the IBM 2210. This chapter explains how to access the IBM 2210’s | operational and configuration software. The chapter also lists the ASCII terminals | that are supported and provides informatio ...

  • IBM SY27-0345-06 - page 96

    | Figure A-2. Remote Connection to 14.4 Kbps Modem Port Feature (14T and 24x Models) | Figure A-3. Remote Terminal Connection to the Primary or Secondary EIA-232 Service | Port | Service Port Default Settings | These are the default settings for the serial port: | Speed 9600 bps | Parity None | Data Bits 8 | Stop Bits 1 | You can configure the serv ...

  • IBM SY27-0345-06 - page 97

    |  Hardware (RTS/CTS) flow control |  Modem DTE speed fixed to match 2210 service port speed (9600 recom- | mended). | Consult your modem documentation on how to configure and save these settings. | Remote Connection for Service | To resolve a problem with your IBM 2210, IBM service personnel may request per- | mission to establish a temporar ...

  • IBM SY27-0345-06 - page 98

    100-240VA C 10 0.4-0.2A 50/60H z | Figure A-4. Attaching an ASCII Terminal to the Service Port | When locally attaching a terminal to the IBM 2210 service port, the speed (baud | rate) configured for the service port must match the speed of the connected ter- | minal if the IBM 2210 has been configured to use a specific baud rate. If the IBM | 2210 ...

  • IBM SY27-0345-06 - page 99

     300 bps–38.4 Kbps bit rate |  The terminal speed must match the serial port speed. The following terminals are also supported:  IBM 3101 Display Terminal  IBM 3151 ASCII Display Station  IBM 3161 ASCII Display Station Configure these terminals as shown in “Setup Attributes.” Setup Attributes IBM 3101 Setup Attributes Use Figur ...

  • IBM SY27-0345-06 - page 100

    Supported bit rates (in bps) are:  1200  2400  4800  9600  19 200  38 400 | The terminal speed must match the serial port speed. Table A-2. Setup Attributes for the IBM 3151 Attribute Setting Machine Mode 3151 Scroll JUMP Auto LF OFF Line Wrap OFF Operating Mode ECHO Word Length (bits) 8 Stop Bit 1 Turnaround Character CR Line Con ...

  • IBM SY27-0345-06 - page 101

    | The terminal speed must match the serial port speed. You now need to set up additional attributes for the 3161. To set up the additional attributes: 1. Press Select to display the attribute selection bar. 2. Change the values on the selection bar to match the values in Table A-4. To move between selections while on a selection bar, press Tab . To ...

  • IBM SY27-0345-06 - page 102

    | EasyStart mode automatically downloads the configuration of the router from a | BOOTP server. During the process, the router displays the EasyStart> prompt | and ELS messages that track the process. See the Software User’s Guide for | Multiprotocol Routing Services for more information about EasyStart. |  Configuration Program | The Confi ...

  • IBM SY27-0345-06 - page 103

    Appendix B. Service Kit This appendix identifies by part number the items contained in the service kit for the IBM 2210. The service kit, PN 04H8169, is stocked as a branch office tool. Service personnel should obtain a kit for their use when servicing this machine. The wrap plug for the Token Ring with UTP connection or Ethernet with 10BASE-T conn ...

  • IBM SY27-0345-06 - page 104

    B-2 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 105

    Appendix C. Parts Listing This parts listing contains reference drawings and a corresponding index for all field replaceable parts. The index provides the part number, the quantity required (units), and a description of the part. Listed below is additional information about the parts assembly index. SIMILAR ASSEMBLIES: If two assemblies contain a m ...

  • IBM SY27-0345-06 - page 106

    Assembly 1: Final Assembly – 12x Models 1 22 21 22 23 24 2 4 3 18 19 17 20 11 16 15 15B 15A A MF0P 001 7 8 5 6 9 10 12 13 14 C-2 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 107

    Asm– Part Index Number Units Description 1–1 NP Final Assembly –1 NP  Cover, Top –2 4H7060 1  Cable, LED Panel –3 4H8201 1  LED Panel, Models 121, 123, and 12T –3 4H8202 1  LED Panel, Models 122, 124, and 12E –3 4H8203 1  LED Panel, Models 125 and 127 –3 4H8204 1  LED Panel, Models 126 and 128 –4 1624743 2  Sc ...

  • IBM SY27-0345-06 - page 108

    Assembly 1: (continued) 1 22 21 22 23 24 2 4 3 18 19 17 20 11 16 15 15B 15A AMF0P001 7 8 5 6 9 10 12 13 14 C-4 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 109

    Asm– Part Index Number Units Description 1–1 NP Final Assembly –20 74G0039 1  Insulator –21 4H8199 1  Power Supply Asm –22 1624743 6  Screw, Hex, M3 X 6 Lg –23 72H3623 1  Cable, DC –24 4H8200 1  Fan Asm –25 4H8169 1  Wrap Plug Service Kit (Not Illustrated) Appendix C. Parts Listing C-5 ...

  • IBM SY27-0345-06 - page 110

    Assembly 2: Final Assembly, — 14T Model 19 26 20 1 8 2 3 4 5 27 6B 7 9 10 11 12 13 14 21 15 6A 16 17 18 22 23 25 24 C-6 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 111

    Asm– Part Index Number Units Description 2–2 NP Final Assembly –1 NP  Cover, Top –2 13H8412 1  Cable, LED Panel –3 1624743 4  Screw, Hex,M3 X 6 Lg –4 1624743 9  Screw, Hex,M3 X 6 Lg –5 41H7108 1   Flash SIMM - 4 MB –5 72H5029 1   Flash SIMM - 8 MB –6A 13H8803 1  Bracket, Mounting - Left –6B 13H8804 1 ? ...

  • IBM SY27-0345-06 - page 112

    Assembly 3: Final Assembly — 24x Models 19 20 1 8 2 3 4 5 29 6B 7 10 11 12 13 14 21 15 6A 16 17 18 9 22 23 24 25 26 27 28 C-8 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 113

    Asm– Part Index Number Units Description 3–3 NP Final Assembly –1 NP  Cover, Top –2 13H8412 1  Cable, LED Panel –3 1624743 4  Screw, Hex, M3 X 6 Lg –4 1624743 9  Screw, Hex, M3 X 6 Lg –5 41H7108 1   Flash SIMM- 4 MB –5 72H5029 1   Flash SIMM- 8 MB –6A 13H8803 1  Bracket, Mounting - Left –6B 13H8804 1 ? ...

  • IBM SY27-0345-06 - page 114

    Assembly 4: Final Assembly — Adapter Enablement Feature 10 9 8 2 12 5 11 6 7 4 3 1 C-10 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 115

    Asm– Part Index Number Units Description 4–4 NP Final Assembly –1 13H8807 1  Power Supply Insulator –2 55H7477 1  DC Power Supply Cable –3 1624743 4  Screw, Hex, M3 X 6 Lg –4 41H7109 1  Power Supply –5 41H7119 1  Riser Card Assembly –6 NP   Guide Assembly, Right –7 NP   Guide Assembly, Left –8 NP  ? ...

  • IBM SY27-0345-06 - page 116

    Assembly 5: Cable Assemblies Asm– Part Index Number Units Description 5–3 60G3902 1 Cable, V.35 Feature –4 60G3903 1 Cable, V.35 (DTE) Feature –5 60G3904 1 Cable, V.36 CCITT Feature –6 60G3906 1 Cable, X.21 CCITT Feature –7 10H5591 1 Cable, X.21 DTE Feature –8 1749352 1 Cable Adapter, V.35 French DCE Feature –9 6339098 1 Cable, STP ...

  • IBM SY27-0345-06 - page 117

    Appendix C. Parts Listing C-13 ...

  • IBM SY27-0345-06 - page 118

    Assembly 6: Final Assembly, IBM 2210, Models 1Sx and 1Ux Service 100-240VAC 10 0.25-0.15A 50/60Hz WAN Ethernet ISDN-BRI C-14 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 119

    Asm– Part Index Number Units Description 6–6 1 Final Assembly –1 85H7990  Model 1U4 –2 85H7791  Model 1U8 –3 85H7792  Model 1S4 –4 85H7793  Model 1S8 Appendix C. Parts Listing C-15 ...

  • IBM SY27-0345-06 - page 120

    C-16 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 121

    Appendix D. Notices References in this publication to IBM products, programs, or services do not imply that IBM intends to make these available in all countries in which IBM operates. Any reference to an IBM product, program, or service is not intended to state or imply that only IBM’s product, program, or service may be used. Any functionally eq ...

  • IBM SY27-0345-06 - page 122

    accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference, in which case the user will be required to correct the interfer- ence at his own expense. Properly shielded and grounded cables and connectors must be used in orde ...

  • IBM SY27-0345-06 - page 123

    Industry Canada Class B Emission Compliance Statement | This Class B digital apparatus complies with Canadian ICES-003. Avis de conformité aux normes d'Industrie Canada | Cet appareil numérique de la classe B est conform à la norme NMB-003 du | Canada. Notices for All Models Japanese Voluntary Control Council for Interference (VCCI) Stateme ...

  • IBM SY27-0345-06 - page 124

    Dieses Gerät ist berechtigt in Übereinstimmung mit dem deutschen EMVG vom 9.Nov.92 das EG-Konformitätszeichen zu führen. Der Außteller der Konformitätserklärung ist die IBM Spain, Division of Fabricacion, 46185 La Pobla de Vallbona, Valencia, Spain. Dieses Gerät erfüllt die Bedingungen der EN 55022 Klasse B. Notice about Lithium Battery Th ...

  • IBM SY27-0345-06 - page 125

    If trouble is experienced with this equipment, for repair or warranty information, in the United States, call IBM at 1-800-IBM-SERV . In Canada, call IBM at 1-800-465-6600 . No repairs can be performed by the customer. Industry Canada Information NOTICE: The Industry Canada label identifies certified equipment. This certification means that the equ ...

  • IBM SY27-0345-06 - page 126

    conformité de son équipement aux conditions susmentionnées n’est pas une prévention contre la dégradation du service dans certaines situations. Toute réparation d’un équipement homologué devrait être effectuée par un service de maintenance canadien autorisé qui a été désigné par le fournisseur. Toute réparation ou modification d ...

  • IBM SY27-0345-06 - page 127

    Gevaar: Er bevindt zich gevaarlijke spanning binnenin deze machine, wanneer ze is ingeschakeld. Telkens als u onderhoud uitvoert op deze eenheid, met de behuizing verwijderd, moet u het netsnoer loskoppelen. Danger: Avant de procéder à l'installation de ce produit, lisez d'abord les consignes de sécurité dans la brochure ATTENTION: Co ...

  • IBM SY27-0345-06 - page 128

    Vorsicht: Bei eingeschaltetem Gerät liegen im Innern gefährliche Spannungen an. Sicherstellen, daß bei Arbeiten an der geöffneten Maschine der Netzstecker gezogen ist. Perigo: Antes de iniciar a instalação deste produto, leia as informações de segurança Cuidado: Informações de Segurança — Leia Primeiro , SD21-0030. Este documento desc ...

  • IBM SY27-0345-06 - page 129

    Vaara: Virran ollessa kytkettynä koneen sisällä on vaarallisia jännitteitä. Muista aina irrottaa verkkojohto, jos huollat konetta sen suojakannen ollessa irrotettuna. Fare! Før du installerer dette produkt, skal du læse sikkerhedsforskrifterne i NB: Sikkerhedsforskrifter—Læs dette først SD21-0030. Vejledningen beskriver den fremgangsmåd ...

  • IBM SY27-0345-06 - page 130

    Perigo: Antes de começar a instalar este produto, leia as informações de segurança contidas em Cuidado: Informações Sobre Segurança—Leia Isto Primeiro, SD21-0030. Esse folheto descreve procedimentos de segurança para a instalação de cabos e conexões em equipamentos elétricos. Perigo: Existem voltagens perigosas no interior desta máqu ...

  • IBM SY27-0345-06 - page 131

    Danger: Tension dangereuse à l'intérieur de la machine lorsque celle-ci est sous tension. Avant toute intervention à l'intérieur, débranchez le cordon d'alimentation. Vigyázat: Mielôtt megkezdi a berendezés üzembe helyezését, olvassa el a “Caution: Safety Information— Read This First, SD21-0030 könyvecskében leírt b ...

  • IBM SY27-0345-06 - page 132

    D-12 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 133

    UL Notices Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. Use caution when installing or modifying telephone lines. Avoid using a telephone (other than a cordless ...

  • IBM SY27-0345-06 - page 134

    D-14 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 135

    Glossary This glossary includes terms and definitions from:  The IBM Dictionary of Computing (New York; McGraw-Hill, Inc., 1994).  The American National Standard Dictionary for Information Systems , ANSI X3.172-1990, copyright 1990 by the American National Standards Institute (ANSI). Copies may be purchased from the Amer- ican National Standa ...

  • IBM SY27-0345-06 - page 136

    B baud . (1) A unit of signaling speed equal to the number of discrete conditions or signal events per second; for example, one baud equals one-half dot cycle per second in Morse code, one bit per second in a train of binary signals, and one 3-bit value per second in a train of signals each of which can assume one of eight different states. (A) (2) ...

  • IBM SY27-0345-06 - page 137

    dump . (1) Data that has been dumped. (T) (2) To copy the contents of all or part of virtual storage for the purpose of collecting error information. E EC . European community. EIA . Electronic Industries Association. Electronic Industries Association (EIA) . An organ- ization of electronics manufacturers that advances the technological growth of t ...

  • IBM SY27-0345-06 - page 138

    Internet Protocol (IP) . (1) A protocol that routes data through a network or interconnected networks. IP acts as an interface between the higher logical layers and the physical network. However, this protocol does not provide error recovery, flow control, or guarantee the reliability of the physical network. IP is a connectionless protocol. (2) A ...

  • IBM SY27-0345-06 - page 139

    MTU . Maximum transmission unit. N NetBIOS . Network Basic Input/Output System. An operating system interface for application programs used on IBM personal computers that are attached to the IBM Token-Ring Network. See also BIOS . network . (1) A configuration of data processing devices and software connected for information inter- change. (2) A gr ...

  • IBM SY27-0345-06 - page 140

    ence model network layer. Contrast with bridge and gateway . S SDLC . Synchronous Data Link Control. Simple Network Management Protocol (SNMP) . (1) An IP network management protocol that is used to monitor routers and attached networks. (2) A TCP/IP-based protocol for exchanging network manage- ment information and outlining the structure for comm ...

  • IBM SY27-0345-06 - page 141

    Transmission Control Protocol/Internet Protocol (TCP/IP) . (1) A set of protocols that allow cooperating computers to share resources across a heterogeneous network. (2) A set of communication protocols that support peer-to-peer connectivity functions for both local and wide area networks. twisted pair . A transmission medium that consists of two i ...

  • IBM SY27-0345-06 - page 142

    X-8 2210 Service and Maintenance ...

  • IBM SY27-0345-06 - page 143

    Index Numerics 4-port Dial Access Modem Card 4-42, 4-43 A accessing the IBM 2210 local access A-3 ASCII terminal, attaching A-1 ASCII terminal, connection to IBM 2210 A-3 C changes since last edition xii configuration Configuration Program A-8 Quick Configuration A-7 cover, removing and reinstalling 4-2 D diagnostic log, display 3-4 diagnostics ext ...

  • IBM SY27-0345-06 - page 144

    models of the IBM 2210 1-1 O operational diagnostics 3-2 optional adapter, removing 4-38 P POST (power-on self-test) 3-1 power supply, removing and replacing 4-19 R reference illustrations 1-1 removal procedures 14.4 Kbps Modem Port Feature 4-41 4-port Dial Access Modem Card 4-43 Adapter Enablement Feature 4-36 DRAM SIMM 4-15, 4-17 EIA 232 Service ...

  • IBM SY27-0345-06 - page 145

    Tell Us What You Think! 2210 Nways Multiprotocol Router Service and Maintenance Guide Publication No. SY27-0345-06 We hope you find this publication useful, readable, and technically accurate, but only you can tell us! Your comments and suggestions will help us improve our technical publications. Please take a few minutes to let us know what you th ...

  • IBM SY27-0345-06 - page 146

    Cut or Fold Along Line Cut or Fold Along Line Tell Us What You Think! SY27-0345-06 IBM  Fold and Tape Please do not staple Fold and Tape NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST-CLASS MAIL PERMIT NO. 40 ARMONK, NEW YORK POSTAGE WILL BE PAID BY ADDRESSEE Design & Information Development Dept. CGF/Bldg. 656 ...

  • IBM SY27-0345-06 - page 147

    ...

  • IBM SY27-0345-06 - page 148

    IBM  Part Number: 30L6566 Printed in U.S.A. 3ðL6566 SY27-ð345-ð6 ...

Manufacturer IBM Category Network Router

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