Toshiba 400CS User Manual page 118

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 Memory Card
Optional PCMCIA Card
FDD/CD-ROM Drive
Hard Disk Drive
Keyboard
Top Cover
Backup Battery
Sound Board
AC PS Unit
Infrared Board
System Board
400 Series
Display FL Inverter Board
Mask LCD Module
FL
4-1