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Manual NEC M320

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Summary
  • NEC M320 - page 1

    NEC V ersa M320 Disassembly Manual ...

  • NEC M320 - page 2

    NEC Versa M320 Disassembly Manual Page 2 Table of contents Overview .................................................................................................................................................................3 Technician Notes ...................................................................................................... ...

  • NEC M320 - page 3

    NEC Versa M320 Disassembly Manual Page 3 Overview This document contains st ep-by-steps disa ssembly in structions for the Versa M320 chas si s. The instruction s are illustrated where necessa r y with images of the part that is being removed or disassembl ed. Furthermore, the screws that are removed are shown next to the image of the parts them se ...

  • NEC M320 - page 4

    NEC Versa M320 Disassembly Manual Page 4 Hazardous Voltage There is hazardous voltage present insi de the computer when it is connect to an AC supply, even when the computer’s power switch is off. Exposure to hazardous voltage could cause personal injury. To avoid risk of injury, contact an Authorized Service Provider for proper (un)installation ...

  • NEC M320 - page 5

    Removing the Battery Perform the following steps to remove t he battery: 1. Make sure to power off the Versa M320. 2. Turn the unit upside down. 3. Unlock the battery and slide it out of its place as the arrow shows in Fig. 1 Fig. 1 Removing the battery Removing the Hard Disk Drive To remove the hard disk drive, first remove the battery (see Removi ...

  • NEC M320 - page 6

    Fig. 3 Disconnecting the hard disk drive Note: Use extra care when disconnectin g the HDD co nnect or 6. Unscrew the four screws on both sid e s of the hard disk drive as shown in Fig. 4 Fig. 4 Unscrewing the hard disk drive bracket screws Removing the Memory Modul e To remove the Memory Module, first remove the battery (see Removing the Batte ry ) ...

  • NEC M320 - page 7

    2. Unclip memory module as sho wn in Fig. 6 Fig. 6 Removing the memory module 3. Remove the memory module from its slot and put it aside. Removing the Wireless LAN & MDC Modem Module To remove the Wireless and MDC Mode m Module, first remove the battery (see Removing the Battery ), then perform the following steps: 1. Remove the screw retaining ...

  • NEC M320 - page 8

    NEC Versa M320 Disassembly Manual Page 8 Fig. 8 Wireless LAN & MCD Modem Module 3. Unclip and remove the wireless LAN module. 4. Carefully lift up the MDC modem module. 5. Disconnect the cable attached to t he MDC mo dem a nd put the modem aside. Removing the Keyboard To remove the Keyboard, first remove the battery (see Removing the Battery ), ...

  • NEC M320 - page 9

    Fig. 10 Removing the keyboard flat cable Removing the optical disk drive To remove the ODD, first remove the keyboard (see Remo vin g the Keyboard ), then perform the following steps: 1. Remove the screws retaining the opt ical drive connector as sho wn in Fig. 11 Fig. 11 Releasing the optical drive 2. Remove the optical drive out from the base uni ...

  • NEC M320 - page 10

    Removing the CPU To remove the CPU, first remove the Keyboard (see Removing the K eyboard ), then perfo rm the following steps: 1. Remove the screw retaining the heat pl ate as shown in Fig. 13 Fig. 13 Removing the screws retaining the heat plat e 2. Carefully remove the heat plate as shown in Fig 14 Fig. 14 Removing the heat plate 3. Release the s ...

  • NEC M320 - page 11

    NEC Versa M320 Disassembly Manual Page 11 Fig. 15 Removing the one screw LED board 4. Lift up the LED board as shown in Fig. 16 Fig. 16 Lifting up the LED board 5. Release the screws retaini ng the CPU F an as shown in Fig. 17 Fig. 17 CPU Fan screws 6. Carefully lift up the CPU fan as shown in Fig. 18 and disconnect the fan connection. M2x7.5 Silve ...

  • NEC M320 - page 12

    NEC Versa M320 Disassembly Manual Page 12 Fig. 18 Lifting up the CPU fan 7. Release the screws on the heat sink in descen ding order (4 Æ 3 Æ 2 Æ 1) as shown in Fig. 19. Fig. 19 Releasing the CPU Heat Sink Note: When assembly the heat sink, tighten the he at si nk screws according to the ascending ord er (1 Æ 2 Æ 3 Æ 4). This is to ensure a w ...

  • NEC M320 - page 13

    Fig. 20 Removing the heat sink Note: To ease the removal of the heat sink from the CPU socket;, you might consider to disconnect LCD cable before lifting up the heat sink.. 9. Use a flat screwdriver to unlock the CPU from the CPU so cket and carefully lift up the CPU and put it in a safe place. Fig. 21 Releasing the CPU NEC Versa M320 Disassembly M ...

  • NEC M320 - page 14

    NEC Versa M320 Disassembly Manual Page 14 Removing the LCD Module To remove LCD Module remove the keyboard (see Removing the ke yboard ), remove the CP U (see Remo ving the CPU ) , then perform the following steps: 1. Remove the wireless LAN antenn a coil f rom the wires and disconnect the Lid S witch Connection as shown in Fig. 22 Fig. 22 Removing ...

  • NEC M320 - page 15

    Fig. 24 Releasing the plastic hinge covers 4. Carefully lift up the LCD module as shown in Fig. 25 and put it in a safe place. Fig. 25 Lifting up the LCD module Note: When lifting up the LCD module, make sure that the LCD cable, the wireless antenna wires and the lid switch cable are freed up throug h the hole bet we en the top cover and the base. ...

  • NEC M320 - page 16

    NEC Versa M320 Disassembly Manual Page 16 Disassembling the LCD Panel To disassemble the LCD panel, first rem ove the LCD module (see Removing the LCD Module ), then perform the following steps: 1. Use an appropriate tool to remove the ru bbers on the LCD front cov er as shown in Fig. 26 Fig. 26 Removing the rubber covers on the LCD front cover 2. ...

  • NEC M320 - page 17

    NEC Versa M320 Disassembly Manual Page 17 3. Release the LCD front cover carefully a nd put it asid e as shown in Fig. 28 Fig. 28 Removing the LCD front cover 4. Unscrew all screws encircl ed in Fig. 29 Fig. 29 Removing the LCD panel screws 5. Carefully lift up the LCD panel together wi th the Inverter board and disconnect the LCD cable from the In ...

  • NEC M320 - page 18

    NEC Versa M320 Disassembly Manual Page 18 Fig. 30 Lifting up the LCD panel and disconnecting t he inverter boar d 6. Remove the screws on both side s of the LC D pan el in orde r to release the LCD hinges as shown in Fig. 31 Fig. 31 Removing the LCD Panel hinges 7. Remove the screws on both side s of the wi reless antenna as shown in Fig. 32, relea ...

  • NEC M320 - page 19

    NEC Versa M320 Disassembly Manual Page 19 1. Release all screws as shown in Fig. 33 and disconnect Touch Pad Conn ectio n from main board. Fig. 33 Removing the top cover screws 2. Flip over the unit and remove the screws as shown in Fig. 34 Fig. 34 Removing the top cover screws on the bottom of the system 3. Carefully lift up, release the top cover ...

  • NEC M320 - page 20

    NEC Versa M320 Disassembly Manual Page 20 Fig. 35 Removing the top cover Note: Remember to disconnect the touch pad ca ble befor e lifting up the top cover. Removing the Touch Pad To remove the touch pad, first remove the top cover (see Removi ng the Top Cover ), then perform the following steps: 1. On the other side of the top cover unscr ew the s ...

  • NEC M320 - page 21

    NEC Versa M320 Disassembly Manual Page 21 Removing the Floppy Disk Drive To remove the FDD, first remove the Top Cover (see Removin g the Top Cover ), then perform the following steps: 1. Remove the screw retaini ng the FDD a nd di sconnect the FDD flat cable conne ctor a s shown in Fig. 37. Fig. 37 Removing the FDD 2. Carefully remove the floppy d ...

  • NEC M320 - page 22

    NEC Versa M320 Disassembly Manual Page 22 Removing the Audio Board To remove the Audio board, first remove the Top Cover (see Rem oving the Top Cover ), remove the FDD (see Removin g the FDD ) then perform the following steps: 1. Remove the screws on the Audio board and discon nect the spea ker cable as shown in Fig. 39 . Fig. 39 Audio Board screws ...

  • NEC M320 - page 23

    Fig. 41 Lifting the Audio Board 4. Disconnect and remove the RTC battery from the audio boa rd. Fig. 42 Removing the RTC Battery 5. Separate the HDD flat cable connector from the audio board. Fig. 43 Removing the HDD flat cable connector Removing the Main Boar d To remove the main board, first remove t he top cover (see Removing the Top Cover ), re ...

  • NEC M320 - page 24

    NEC Versa M320 Disassembly Manual Page 24 1. Remove the screws holding the main bo ard in pla ce as shown in Fig. 44 Fig. 44 Removing the main board scr ew s 2. Remove all spacers on the I/O panel at the rear of the unit as shown in Fig. 45. Fig. 45 Remove the spacers on the I/O panel 3. Lift the main board out of the syst em and put it aside as sh ...

  • NEC M320 - page 25

    Fig. 46 Removing Main Board Removing the speakers To remove the speaker, first open the Top Cover (se e Removing the Top Cover ), remov e the FDD (see Removing the F DD ) and remove Audio Board (see Removing the Aud io Board ) then perform the following steps: 1. Remove the screws holding the audio b oard h older as shown in Fig. 47 Fig. 47 Screw a ...

  • NEC M320 - page 26

    DIP Switch Setting NEC Versa M320 Disassembly Manual Page 26 D ip Sw itc h D e sc r ip tion See ting K ey boar d Se le ct1 K ey boar d Se le ct2 O N: P as s wo rd Ov e rri de O F F : No rm a l (Defaul t ) O N : Se cu r ity By Pa ss OFF: Sec ur it y Mode ON: Def aul t CD-RO M CD-22 4E -CN4 CD-RO M CRN82 45 B - A NCB 17 CR-RW UJDA 360NE 3-Z DV D-RO M ...

  • NEC M320 - page 27

    NEC Versa M320 Disassembly Manual Page 27 Screws M2x3 Silver M2.4x4.5 Silver M2.5x5 Silver M2.5x7 Silver M2.5x4 Silver M2x7.5 Silver M5x16 Silver M2x10 Silver M3x4 Black M2x3 Black M2x3.5 Silver M2.5x5 Silver M2x4 Silver M5x6 Silver M5x18 Silver M5x17 Silver M5x12 Silver M2.5x10 Silver ...

  • NEC M320 - page 28

    NEC Versa M320 Disassembly Manual Page 28 Notice The information in this guide is subject to change without notice. This guide contains information prote cted by copyright. No part of this guide may be photocopied or rep ro duced in any form or by any means without prior writt en con se nt from NEC Comp uters International BV. NEC COMPUTERS INTERNA ...

Manufacturer NEC Category Laptop

Documents that we receive from a manufacturer of a NEC M320 can be divided into several groups. They are, among others:
- NEC technical drawings
- M320 manuals
- NEC product data sheets
- information booklets
- or energy labels NEC M320
All of them are important, but the most important information from the point of view of use of the device are in the user manual NEC M320.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals NEC M320, service manual, brief instructions and user manuals NEC M320. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product NEC M320.

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A complete manual for the device NEC M320, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use NEC M320 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of NEC M320.

A complete NEC manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual NEC M320 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the NEC M320, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the NEC M320, that we can find in the current document
3. Tips how to use the basic functions of the device NEC M320 - which should help us in our first steps of using NEC M320
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with NEC M320
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of NEC M320 in a specific country, if it was not possible to solve the problem on our own.

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