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NEC Versa M320, Disassembly Manual

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NEC Versa M320 Disassembly Manual Download Page 2

 

NEC Versa M320 Disassembly Manual 

 

Page 2

Table of contents 

 

Overview.................................................................................................................................................................3

 

Technician Notes....................................................................................................................................................3

 

Disassembly Instructions........................................................................................................................................3

 

Reassembly Instructions ........................................................................................................................................3

 

Required Tools .......................................................................................................................................................3

 

Hazardous Voltage .................................................................................................................................................4

 

Avoid Electrostatic Discharge.................................................................................................................................4

 

Power Supply Unit ..................................................................................................................................................4

 

Removing the Battery .............................................................................................................................................5

 

Removing the Hard Disk Drive ...............................................................................................................................5

 

Removing the Memory Module ..............................................................................................................................6

 

Removing the Wireless LAN & MDC Modem Module............................................................................................7

 

Removing the Keyboard .........................................................................................................................................8

 

Removing the optical disk drive..............................................................................................................................9

 

Removing the CPU...............................................................................................................................................10

 

Removing the LCD Module ..................................................................................................................................14

 

Removing the LCD Panel.....................................................................................................................................16

 

Removing the Top Cover .....................................................................................................................................18

 

Removing the Touch Pad.....................................................................................................................................20

 

Removing the Floppy Disk Drive ..........................................................................................................................21

 

Removing the Audio Board ..................................................................................................................................22

 

Removing the Main Board....................................................................................................................................23

 

Removing the speakers........................................................................................................................................25

 

DIP Switch Setting................................................................................................................................................26

 

Screws ..................................................................................................................................................................27

 

Notice ...................................................................................................................................................................28

 

 

Summary of Contents for Versa M320

Page 1: ...NEC Versa M320 Disassembly Manual ...

Page 2: ...ery 5 Removing the Hard Disk Drive 5 Removing the Memory Module 6 Removing the Wireless LAN MDC Modem Module 7 Removing the Keyboard 8 Removing the optical disk drive 9 Removing the CPU 10 Removing the LCD Module 14 Removing the LCD Panel 16 Removing the Top Cover 18 Removing the Touch Pad 20 Removing the Floppy Disk Drive 21 Removing the Audio Board 22 Removing the Main Board 23 Removing the spea...

Page 3: ...er repairs can create a safety hazard Any indication of component replacement or printed wiring board modifications may void any warranty or exchange allowances Disassembly Instructions When disassembling the system unit follow these general rules Do not disassemble the system into parts that are smaller than those specified in the instructions Label all removed connectors Note where the connector...

Page 4: ...l it is un installed in the computer Power Supply Unit Under no circumstances should you attempt to disassemble the power supply The power supply contains no user serviceable parts Inside the power supply are hazardous voltages that can cause serious personal injury Always return a defective power supply to your dealer WARNING Ensure that the computer is disconnected from its power source and from...

Page 5: ...e 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 Removing the Battery then perform the following steps 4 Remove the screws as shown in Fig 2 Fig 2 Removing the Hard disk drive cover screws 5 Lift up the hard disk drive and disconnect it as shown in Fig 3 M2x3 Silver NEC Versa M320 Disassembly Manual Page 5 ...

Page 6: ...g 4 Unscrewing the hard disk drive bracket screws Removing the Memory Module To remove the Memory Module first remove the battery see Removing the Battery then perform the following steps 1 Release the one screw retaining the memory module slot cover Fig 5 Removing the screw retaining the memory module slot cover M3x4 Black M2 4x4 5 Silver NEC Versa M320 Disassembly Manual Page 6 ...

Page 7: ... Modem Module first remove the battery see Removing the Battery then perform the following steps 1 Remove the screw retaining the mini PCI slot cover as shown in Fig 7 Fig 7 Removing the screws screw retaining the mini PCI slot cover 2 Disconnect the wireless antenna wires from the wireless module and release the two screws retaining the MCD Modem M2 4x4 5 Silver NEC Versa M320 Disassembly Manual ...

Page 8: ...cable attached to the MDC modem and put the modem aside Removing the Keyboard To remove the Keyboard first remove the battery see Removing the Battery then perform the following steps 1 Use a flat screwdriver to lift up the keyboard cover as shown in Fig 9 Fig 9 Removing the keyboard cover 2 Lift up the keyboard and disconnect it from the system as shown in Fig 10 M2 5x5 Silver ...

Page 9: ...emoving 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 Remove the optical drive out from the base unit as shown in Fig 12 Fig 12 Removing the optical drive M2 5x4 Silver NEC Versa M320 Disassembly Manual Page 9 ...

Page 10: ...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 Fig 14 Removing the heat plate 3 Release the screws on the LED board as shown in Fig 15 A M2 5x7 Silver B M2x3 Silver Others M2x4 5 Silver NEC Versa M320 Disassembly Manual Page 10 ...

Page 11: ...t 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 and disconnect the fan connection M2x7 5 Silver Hex bolt M5x16 Silver M2x4 5 Silver ...

Page 12: ... 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 order 1Æ2Æ3Æ4 This is to ensure a well distributed pressure over the CPU and also to prevent damaging the CPU 8 Carefully remove the heat sink from the CPU socket as shown in Fig 20 M2x10 Silver ...

Page 13: ... 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 21 Releasing the CPU NEC Versa M320 Disassembly Manual Page 13 ...

Page 14: ...lowing steps 1 Remove the wireless LAN antenna coil from the wires and disconnect the Lid Switch Connection as shown in Fig 22 Fig 22 Removing the Coil 2 Release screws on the bottom and rear of the base unit as shown in Fig 23 Fig 23 Removing the LCD hinges screws 3 Release the plastic hinge covers left and right from the base unit as shown in Fig 24 Coil A M2 5x7 Silver B M2 5x5 Silver ...

Page 15: ...ifting 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 through the hole between the top cover and the base When assembling the notebook make sure that these cables are properly sited in place NEC Versa M320 Disassembly Manual Page 15 ...

Page 16: ...CD 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 Removing the rubber covers on the LCD front cover 2 Unscrew all screws shown in Fig 27 Fig 27 Screws on the LCD Module A M2x4 5 Silver B M2 5x5 Silver ...

Page 17: ...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 board and disconnect the LCD cable from the Inverter board Disconnect the connector remaining on the left side of the inverter board Put a side the inverter board See Fig 30 A M2x4 5 Silver B M2 5x5 Silver ...

Page 18: ...inges 7 Remove the screws on both sides of the wireless antenna as shown in Fig 32 release the 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 Removing the keyboard remove the CPU see Removing the CPU remove the LCD module see Removing the LCD Module then perfo...

Page 19: ...onnection 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 and put it aside A M2 5x7 Silver B M2x4 5 Silver M2 5x7 Silver A M2x4 5 Silver ...

Page 20: ...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 the other side of the top cover unscrew the screws on the Touch Pad assembly as shown in Fig 36 and remove the touch pad assembly from the palm rest Fig 36 Touch Pad Assembly A M2x3 Black B M2x3 5 Silver ...

Page 21: ...ollowing steps 1 Remove the screw retaining the FDD and disconnect the FDD flat cable connector as shown in Fig 37 Fig 37 Removing the FDD 2 Carefully remove the floppy disk drive as shown in Fig 38 Fig 38 Lifting up the FDD Note Be aware that there is a Mylar sticker on top of the FDD and bottom cover Make sure that it proper sticks when assembling M2x4 5 Silver ...

Page 22: ...ng the FDD then perform the following steps 1 Remove the screws on the Audio board and disconnect the speaker cable as shown in Fig 39 Fig 39 Audio Board screws and speakers connector 2 Carefully remove the audio front panel as shown in Fig 40 and put it aside Fig 40 Removing the audio front panel 3 Lift up the audio board as shown in Fig 41 and put it aside M2x4 5 Silver ...

Page 23: ...able 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 Removing the Top Cover remove the FDD see Removing the FDD and remove the audio board see Removing the Audio Board then perform the following steps NEC Versa M320 Disassembly Manual Page 23 ...

Page 24: ...ain 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 board out of the system and put it aside as shown in Fig 46 A M2 5x5 Silver B M2x4 Silver C M2 5x5 Silver D M5x6 Silver E M5x18 Silver F M5x17 Silver G M5x12 Silver M2 5x10 Silver ...

Page 25: ...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 board holder as shown in Fig 47 Fig 47 Screw at Audio Board Holder 2 Carefully remove the speaker assembly from bottom base and put it aside M2x4 5 Silver NEC Versa M320 Disassembly Manual Page 25 ...

Page 26: ...ss OFF Security Mode ON Default CD ROM CD 224E CN4 CD ROM CRN8245B ANCB17 CR RW UJDA360NE3 Z DVD ROM SDC2612 NEN MJ Refer to the below table Refer to the below table Mobo ID SW3 Bit1 CMOS password Security SW2 Bit2 Reserved DVDSEL SW3 Bit2 SW1 Bit1 SW1 Bit2 SW2 Bit1 Bit 1 Bit 2 Keyboard code OFF OFF JP Keyboard Lavie ON OFF US Keyboard OFF ON UK Keyboard ON ON JP Keyboard Versa Pro ...

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: ...OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING PERFORMANCE OR USE OF THIS MATERIAL Copyright 2003 NEC Computers International BV All rights reserved NEC is a trademark of NEC Computers International BV The names of actual companies and products mentioned herein may be trademarks and or registered trademarks of their respe...

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