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Versa S940

Disassembly Manual
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 Memory Module ..............................................................................................................................6
Removing the WLAN Card Module ........................................................................................................................7
Removing the Hard Disk Drive ...............................................................................................................................8
Removing the Optical Disk Drive .........................................................................................................................10
Removing the CPU...............................................................................................................................................11
Removing the Keyboard.......................................................................................................................................13
Removing the LCD Module ..................................................................................................................................15
Removing the LCD Panel.....................................................................................................................................17
Removing the Top Cover .....................................................................................................................................19
Removing the Main Board....................................................................................................................................21
Removing the Speaker Assembly ........................................................................................................................23
Removing the Touch Pad.....................................................................................................................................23
DIP Switch Settings..............................................................................................................................................24
Screws..................................................................................................................................................................24
Notice ...................................................................................................................................................................25

NEC Versa S940/PB EasyNote A7 Disassembly Manual Page 2
Overview
This document contains step-by-steps disassembly instructions for the Versa S940/EasyNote A7 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 S940/EasyNote A7 chassis without notice.

Technician Notes
Only technicians authorized by NEC Computers International BV should attempt to repair this equipment. All
troubleshooting and repair procedures are detailed to allow only subassembly/module level repair. Because of
the complexity of the individual boards and subassemblies, no one should attempt to make repairs at the
component level or to make modifications to any printed wiring board. Improper 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 goes and in what position it was installed.
Turn off the power and disconnect all power and all options.

Reassembly Instructions
Reassembly is the reverse of the disassembly process. Use care to ensure that all cables and screws are
returned to their proper positions. Check that no tools or any loose parts have been left inside the chassis.
Check that everything are properly installed and tightened.

Required Tools
All disassembly procedures can be perform using the following tools:

PH 0x60 Philips screwdriver
PH 0x40 Philips screwdriver
2.0 x 30 Flat screwdriver
SW5.0 Spacer screwdriver
Small tweezers
Pin

NEC Versa S940/PB EasyNote A7 Disassembly Manual Page 3
WARNING
Hazardous Voltage Ensure that the computer is disconnected from
There is hazardous voltage present inside the computer its power source and from all
when it is connect to an AC supply, even when the telecommunications links, networks, or modem
computer's power switch is off. Exposure to hazardous lines whenever the chassis cover is removed.
voltage could cause personal injury. To avoid risk of injury, Do not operate the computer with the cover
contact an Authorized Service Provider for proper removed.
(UN)installation of optional hardware devices.
AVERTISSEMENT
Assurez-vous que le syst