89
Chapter 4
Undetermined Problems
The diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect,
whether a short circuit is suspected, or whether the system is inoperative.
Follow these procedures to isolate the failing FRU (do not isolate non-defective FRU).
NOTE:
Verify that all attached devices are supported by the computer.
NOTE:
Verify that the power supply being used at the time of the failure is operating correctly. (See “Power
System Check” on page 73):
1.
Power-off the computer.
2.
Visually check them for damage. If any problems are found, replace the FRU.
3.
Remove or disconnect all of the following devices:
q
Non-Acer devices
q
Printer, mouse, and other external devices
q
Battery pack
q
Hard disk drive
q
DIMM
q
CD-ROM/Diskette drive Module
q
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:
q
System board
q
LCD assembly
Summary of Contents for Aspire 3010 Series
Page 1: ...Aspire 3010 5010 Series Service Guide PRINTED IN TAIWAN ...
Page 6: ...VI ...
Page 35: ...Chapter 1 29 ...
Page 60: ...Chapter 3 56 ...
Page 101: ...97 Chapter 4 ...
Page 105: ...101 Chapter 6 Aspire 3010 5010 Exploded Diagram ...
