Acer Extensa 500 Service Manual page 87

Printer, mouse, and other external devices
Battery pack
Hard disk drive
DIMM
CD-ROM
Diskette drive
PC Cards
4. Power-on the computer.
5. Determine if the problem has changed.
6. If the problem does not recur, reconnect the removed devices one at a
time until you find the failing FRU.
7. If the problem remains, replace the following FRU one at a time. Do not
replace a non-defective FRU:
System board
LCD assembly
CPU card
Chapter 4
87