Power Management-Related Symptoms
Symptom / Error | Action in Sequence |
The system will not enter hibernation | See “Save to Disk (S4)” on page 22 |
| Keyboard (if control is from the keyboard) |
| Hard disk drive |
| System board |
|
|
The system doesn't enter hibernation mode and four | Press Fn+oand see if the computer enters |
short beeps every minute. | hibernation mode. |
| |
| Touchpad |
| Keyboard |
| Hard disk connection board |
| Hard disk drive |
| System board |
|
|
The system doesn’t enter standby mode after | See “Save to Disk (S4)” on page 22. |
closing the LCD | LCD cover switch |
| System board |
|
|
The system doesn't resume from hibernation mode. | See “Save to Disk (S4)” on page 22. |
| Hard disk connection board |
| Hard disk drive |
| System board |
|
|
The system doesn't resume from standby mode | See “Save to Disk (S4)” on page 22. |
after opening the LCD. | LCD cover switch |
| System board |
|
|
Battery fuel gauge in Windows doesn’t go higher | Remove battery pack and let it cool for 2 hours. |
than 90%. | Refresh battery (continue use battery until power off, |
| then charge battery). |
| Battery pack |
| System board |
|
|
System hangs intermittently. | Reconnect hard |
| Hard disk connection board |
| System board |
|
|
Chapter 4 | 81 |