NEC J6N User manual

J6NService Guide

NEC Computers APAC Page 1

J6N Disassembly

•Required Tools

•Disassembly Instructions

•DIP Switch setting

•Reassembly Instructions

J6NService Guide

NEC Computers APAC Page 2

Required Tools

All J6N maintenance procedures can be performed using the following tools:

nTweezers

nSmall Philips screwdriver

nSmall Flat screwdriver

nSpacer screwdriver Ø5MM

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NEC Computers APAC Page 3

Disassembly Instructions

This document contains step-by-step disassembly instructions for the J6N. The

instructions are clarified by 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.

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 goes and in what position it

was installed.

§Turn off the power and disconnect all power and all options. Also remove any PC-

Cards cards that are in the PCMCIA slot.

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NEC Computers APAC Page 4

1.Battery

Remove the battery pack of the notebook as follows:

a. Close LCD panel.

b. Flip over the unit.

c. Push and hold battery lock.

d. Pull outward to remove the battery.

Fig. 1: Remove Battery.

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NEC Computers APAC Page 5

2. Memory / Wireless module

a. Unscrew one screw to open SO-DIMM / Mini PCI Slot cover.

b. Release the SO-DIMM memory module(s).

c. Remove the memory module(s).

Fig. 2: SO-DIMM / Mini PCI Slot Cover.

d. Disconnect two antenna connections on wireless module.

e. Release and remove the wireless module from Mini PCI slot.

Fig. 3: Wireless Module.

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3. Keyboard Cover / Keyboard

a. With help small flat screw driver, carefully lift up the keyboard cover.

Fig. 4: KeyboardCover

b. Lift up the keyboard.

Fig. 5: Keyboard

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c. Unlock the keyboard flat cable connector.

Fig. 6: Keyboard cable connector

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4. Optical Drive

a. Close LCD lip and flip over the unit.

b. Unscrew one screw.

Fig. 7: Bottom Base

c. Let the unit stand and open up the LCD panel.

d. Take off one screw near to Optical Drive.

Fig. 8: Optical Drive

e. Push outward to release Optical Drive from unit.

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NEC Computers APAC Page 9

5. Top Cover / LED Board

a. Unscrews fifteenscrews on the bottom case.

Fig. 7: Bottom case

b. There are two more screws on Optical Drive Bay need to be removed.

Fig.8: Optical Drive Bay

B

A

A

D

C

B

D

B

A

A

AA

C

CA

C

A

AA

A

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NEC Computers APAC Page 10

c. Flip over the unit, unscrew one screw to release LED Board

Fig.9: LEDBoard

d. Disconnect the touch pad connection

e. Carefully left up top cover.

Fig. 10: Top Cover

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