User Guide

100CS 4-1
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
❑ HDD
❑ Keyboard
❑ Sub-battery and VGA board Display
❑ Top Cover and Display Assembly Mask ❑ FL inverter Board
❑ Membrane Switch ❑ LCD Module
❑ AC PS Unit ❑ FL
❑ Diskette Drive
❑ System Board