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Page 2 - NEC Versa M320 Disassembly Manual; Table of contents

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

Page 3 - Overview

NEC Versa M320 Disassembly Manual Page 3 Overview This document contains step-by-steps disassembly instructions for the Versa M320 chassis. The instructions are illustrated where necessary with images of the part that is being removed or disassembled. Furthermore, the screws that are removed are sho...

Page 4 - Hazardous Voltage

NEC Versa M320 Disassembly Manual Page 4 Hazardous Voltage There is hazardous voltage present inside 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 Authorize...

Page 5 - Removing the Battery; Perform the following steps to remove the battery:; Fig. 1 Removing the battery; Removing the Hard Disk Drive; To remove the hard disk drive, first remove the battery (see; Fig. 2 Removing the Hard disk drive cover screws; Lift up the hard disk drive and disconnect it as shown in Fig. 3

Removing the Battery Perform the following steps to remove the 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...

Page 6 - Removing the Memory Module; To remove the Memory Module, first remove the battery (see; Fig. 5 Removing the screw retaining the memory module slot cover

Fig. 3 Disconnecting the hard disk drive Note: Use extra care when disconnecting the HDD connector 6. Unscrew the four screws on both sides of the hard disk drive as shown in Fig. 4 Fig. 4 Unscrewing the hard disk drive bracket screws Removing the Memory Module To remove the Memory Module, first rem...

Page 7 - memory module as shown in Fig. 6; Fig. 6 Removing the memory module; Remove the memory module from its slot and put it aside.; Removing the Wireless LAN & MDC Modem Module; Removing the; Fig. 7 Removing the screws screw retaining the mini PCI slot cover; screws retaining the MCD Modem.

2. Unclip memory module as shown 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 Modem Module, first remove the battery (see Removing the Battery ), then perform th...

Page 8 - Fig. 8 Wireless LAN & MCD Modem Module; Removing the Keyboard; To remove the Keyboard, first remove the battery (see; Fig. 9 Removing the keyboard cover

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 the MDC modem and put the modem aside. Removing the Keyboard To remove the Keyboard, first ...

Page 9 - Fig. 10 Removing the keyboard flat cable; Removing the optical disk drive; To remove the ODD, first remove the keyboard (see; Fig. 11 Releasing the optical drive; Remove the optical drive out from the base unit as shown in Fig. 12; Fig. 12 Removing the optical drive

Fig. 10 Removing the keyboard flat cable Removing the optical disk drive To remove the ODD, first remove the keyboard (see Removing the Keyboard ), then perform the following steps: 1. Remove the screws retaining the optical drive connector as shown in Fig. 11 Fig. 11 Releasing the optical drive 2. ...

Page 10 - Removing the CPU; To remove the CPU, first remove the Keyboard (see; Fig. 13 Removing the screws retaining the heat plate; Carefully remove the heat plate as shown in Fig 14; Fig. 14 Removing the heat plate; Release the screws on the LED board as shown in Fig 15

Removing the CPU To remove the CPU, first remove the Keyboard (see Removing the Keyboard ), then perform the following steps: 1. Remove the screw retaining the heat plate as shown in Fig. 13 Fig. 13 Removing the screws retaining the heat plate 2. Carefully remove the heat plate as shown in Fig 14 Fi...

Page 11 - Fig. 15 Removing the one screw LED board; Lift up the LED board as shown in Fig. 16; Fig. 16 Lifting up the LED board; Release the screws retaining the CPU Fan as shown in Fig. 17; Fig. 17 CPU Fan screws

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 retaining the CPU Fan as shown in Fig. 17 Fig. 17 CPU Fan screws 6. Carefully lift up the CPU fan as shown in Fig. 18...

Page 12 - Fig. 18 Lifting up the CPU fan; Release the screws on the heat sink in descending order (4; Fig. 19 Releasing the CPU Heat Sink

NEC Versa M320 Disassembly Manual Page 12 Fig. 18 Lifting up the CPU fan 7. Release the screws on the heat sink in descending 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 heat sink screws according to the ascending orde...

Page 13 - CPU and put it in a safe place.; Fig. 21 Releasing the CPU

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 socket and carefully lift up the CPU and put it in a safe place. Fig. ...

Page 14 - Removing the LCD Module; To remove LCD Module remove the keyboard (see; Fig. 22 Removing the Coil

NEC Versa M320 Disassembly Manual Page 14 Removing the LCD Module To remove LCD Module remove the keyboard (see Removing the keyboard ), remove the CPU (see Removing the CPU ) , then perform the following steps: 1. Remove the wireless LAN antenna coil from the wires and disconnect the Lid Switch Con...

Page 16 - Disassembling the LCD Panel; To disassemble the LCD panel, first remove the LCD module (see; Fig. 26 Removing the rubber covers on the LCD front cover; Unscrew all screws shown in Fig. 27; Fig. 27 Screws on the LCD Module

NEC Versa M320 Disassembly Manual Page 16 Disassembling the LCD Panel To disassemble the LCD panel, first remove the LCD module (see Removing the LCD Module ), then perform the following steps: 1. Use an appropriate tool to remove the rubbers on the LCD front cover as shown in Fig. 26 Fig. 26 Removi...

Page 17 - Fig. 28 Removing the LCD front cover; Unscrew all screws encircled in Fig. 29; Fig. 29 Removing the LCD panel screws

NEC Versa M320 Disassembly Manual Page 17 3. Release the LCD front cover carefully and put it aside as shown in Fig. 28 Fig. 28 Removing the LCD front cover 4. Unscrew all screws encircled in Fig. 29 Fig. 29 Removing the LCD panel screws 5. Carefully lift up the LCD panel together with the Inverter ...

Page 18 - Fig. 31 Removing the LCD Panel hinges; wires from the adhesive tapes and put the wireless antenna aside.; Fig. 32 Removing Wireless Antenna; Removing the Top Cover; To remove the Top Cover, first remove then remove the keyboard (see

NEC Versa M320 Disassembly Manual Page 18 Fig. 30 Lifting up the LCD panel and disconnecting the inverter board 6. Remove the screws on both sides of the LCD panel in order to release the LCD hinges as shown in Fig. 31 Fig. 31 Removing the LCD Panel hinges 7. Remove the screws on both sides of the w...

Page 19 - Fig. 33 Removing the top cover screws; 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

NEC Versa M320 Disassembly Manual Page 19 1. Release all screws as shown in Fig. 33 and disconnect Touch Pad Connection 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 sy...

Page 20 - Fig. 35 Removing the top cover; Removing the Touch Pad; To remove the touch pad, first remove the top cover (see; Fig. 36 Touch Pad Assembly

NEC Versa M320 Disassembly Manual Page 20 Fig. 35 Removing the top cover Note: Remember to disconnect the touch pad cable before lifting up the top cover. Removing the Touch Pad To remove the touch pad, first remove the top cover (see Removing the Top Cover ), then perform the following steps: 1. On...

Page 21 - Removing the Floppy Disk Drive; To remove the FDD, first remove the Top Cover (see; Fig. 37 Removing the FDD; Carefully remove the floppy disk drive as shown in Fig. 38; Fig. 38 Lifting up the FDD

NEC Versa M320 Disassembly Manual Page 21 Removing the Floppy Disk Drive To remove the FDD, first remove the Top Cover (see Removing the Top Cover ), then perform the following steps: 1. Remove the screw retaining the FDD and disconnect the FDD flat cable connector as shown in Fig. 37. Fig. 37 Remov...

Page 22 - Removing the Audio Board; To remove the Audio board, first remove the Top Cover (see; Fig. 39 Audio Board screws and speakers connector; Lift up the audio board as shown in Fig. 41 and put it aside.

NEC Versa M320 Disassembly Manual Page 22 Removing the Audio Board To remove the Audio board, first remove the Top Cover (see Removing the Top Cover ), remove the FDD (see Removing the FDD ) then perform the following steps: 1. Remove the screws on the Audio board and disconnect the speaker cable as...

Page 23 - Fig. 41 Lifting the Audio Board; Disconnect and remove the RTC battery from the audio board.; Fig. 42 Removing the RTC Battery; Separate the HDD flat cable connector from the audio board.; Fig. 43 Removing the HDD flat cable connector; Removing the Main Board; To remove the main board, first remove the top cover (see

Fig. 41 Lifting the Audio Board 4. Disconnect and remove the RTC battery from the audio board. 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 Board To remove the main board, first remove ...

Page 24 - Fig. 44 Removing the main board screws

NEC Versa M320 Disassembly Manual Page 24 1. Remove the screws holding the main board in place as shown in Fig. 44 Fig. 44 Removing the main board screws 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 b...

Page 25 - Fig. 46 Removing Main Board; Removing the speakers; To remove the speaker, first open the Top Cover (see; Fig. 47 Screw at Audio Board Holder

Fig. 46 Removing Main Board Removing the speakers To remove the speaker, first open the Top Cover (see Removing the Top Cover ), remove the FDD (see Removing the FDD ) and remove Audio Board (see Removing the Audio Board ) then perform the following steps: 1. Remove the screws holding the audio boar...

Page 26 - Dip Switch Description; Bit 2 Keyboard code

DIP Switch Setting NEC Versa M320 Disassembly Manual Page 26 Dip Switch Description Seeting KeyboardSelect1KeyboardSelect2 ON: Password OverrideOFF: Normal (Default)ON : Security By PassOFF: Security Mode ON: DefaultCD-ROM CD-224E-CN4CD-ROM CRN8245B-ANCB17CR-RW UJDA360NE3-ZDVD-ROM SDC2612-NEN-MJ Ref...

Page 27 - Screws

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

Page 28 - Notice; Versa M320 Disassembly Manual

NEC Versa M320 Disassembly Manual Page 28 Notice The information in this guide is subject to change without notice. This guide contains information protected by copyright. No part of this guide may be photocopied or reproduced in any form or by any means without prior written consent from NEC Comput...