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NEC
Versa M320
Disassembly Manual
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Table of contents Overview.................................................................................................................................................................3 Technician Notes....................................................................................................................................................3 Disassembly Instructions....................................................................................................................
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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 shown next to the image of the parts themselves. NEC reserves the right to make changes to the Versa M320 chassis without notice. Technician Notes Only technicians authorized by NEC Computers International BV should attempt to repai
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WARNING Hazardous Voltage Ensure that the computer is disconnected from its power source and from all There is hazardous voltage present inside the computer telecommunications links, networks, or modem when it is connect to an AC supply, even when the lines whenever the chassis cover is removed. computer’s power switch is off. Exposure to hazardous Do not operate the computer with the cover voltage could cause personal injury. To avoid risk of injury, removed. contact an Authorized Se
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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 disk drive, first remove the battery (see Removing the Battery), then perform the following steps: 4. Remove th
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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 M3x4 Black Fig. 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:
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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 the following steps: 1. Remove the screw retaining the mini PCI slot cover as shown in Fig. 7
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M2.5x5 Silver 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 remove the battery (see Removing the Battery), then perform the following steps: 1. Use a flat screwdriver to lift up the keyboard cover a
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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 M2.5x4 Silver Fig. 11 Releasing the optical drive 2. Remove the optical drive out from the base unit as shown in Fig. 12
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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 A = M2.5x7 Silver B = M2x3 Silver Others M2x4.5 Silver 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 pla
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M2x7.5 Silver 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 Hex bolt M5x16 Silver M2x4.5 Silver Fig. 17 CPU Fan screws 6. Carefully lift up the CPU fan as shown in Fig. 18 and disconnect the fan connection. NEC Versa M320 Disasse
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Fig. 18 Lifting up the CPU fan 7. Release the screws on the heat sink in descending order (4 3 2 1) as shown in Fig. 19. M2x10 Silver Fig. 19 Releasing the CPU Heat Sink Note: When assembly the heat sink, tighten the heat sink screws according to the ascending order (1 2 3 4). This is to ensure a well distributed pressure over the CPU and also to prevent damaging the CPU 8.
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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. 21 Releasing the CPU NEC Versa M320
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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 Connection as shown in Fig. 22 Coil Fig. 22 Removing the Coil 2. Release screws on the bottom and rear of the base unit as shown in Fig. 23 A = M2.5x7 Silver
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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 through the hole between the top cover and the base. When assembling the notebook, make sure th
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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 Removing the rubber covers on the LCD front cover 2. Unscrew all screws shown in Fig. 27 A = M2x4.5 Silver B = M2.5x5 Silver
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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 A = M2x4.5 Silver B = M2.5x5 Silver 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
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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 M2x3 Silver Fig. 31 Removing the LCD Panel hinges 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. M2x4.5 Silver
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1. Release all screws as shown in Fig. 33 and disconnect Touch Pad Connection from main board. A = M2.5x7 Silver B = M2x4.5 Silver Fig. 33 Removing the top cover screws 2. Flip over the unit and remove the screws as shown in Fig. 34 M2.5x7 Silver A = M2x4.5 Silver Fig. 34 Removing the top cover screws on the bottom of the system 3. Carefully lift up, release the top cover, and
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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 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 res
