Power On Issue
If the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not replace
Start
Check
AC/Battery
Power on
OK
Check
Daughter/B &
FFC Whether
OK
Swap M/B
OK
|
| Swap AC /Battery |
NG |
| to try |
|
|
|
OK
|
| Swap Daughter/B |
NG |
| |
| ||
|
| |
|
|
|
Computer Shuts down Intermittently
If the system powers off at intervals, perform the following actions one at a time to correct the problem.
1.Check the power cable is properly connected to the computer and the electrical outlet.
2.Remove any extension cables between the computer and the outlet.
3.Remove any surge protectors between the computer and the electrical outlet. Plug the computer directly into a known good electrical outlet.
4.Remove all external and
5.Remove any recently installed software.
6.If the Issue is still not resolved, see “Online Support Information” on page 165.
150 | Chapter 4 |