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4.1
General
This section explains how to disassemble the computer and replace Field Replaceable Units
(FRUs). It may not be necessary to remove all the FRUs in order to replace one. The chart
below is a guide to which FRUs need to be removed in order to remove others. Always start
by removing the battery pack, then follow the lines on the chart to determine which FRU you
must remove next in order to repair the one you think is causing the computer to operate
improperly.
Battery Pack
Optional PC card
Optional memory card
FDD/CD-ROM drive
Hard disk drive
Keyboard
Sub-battery
VGA board
RTC battery
Top cover with display assembly
Sound board
Membrane switch
Speaker
AC PS unit
Infrared board
System board
Fan
Microphone
200 Series
Display
FL inverter Board
Mask
LCD Module
FL
4-1
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