Aspire 5320/5715/5715Z/5720/5720G/5720Z Service Guide
Page 91
...Default Settings, then reboot system. The system doesn't enter standby mode after opening the LCD. LCD cover switch System board Chapter 4 85 Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 45. Action in Sequence Power Management... Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and four short beeps every minute. Audio driver Speaker System board Speaker System board Action in Sequence See "Save to Disk (S4)" on page 75. Power-Related Symptoms Symptom / Error...
...Default Settings, then reboot system. The system doesn't enter standby mode after opening the LCD. LCD cover switch System board Chapter 4 85 Touchpad Keyboard Hard disk connection board Hard disk drive System board See "Save to Disk (S4)" on page 45. Action in Sequence Power Management... Symptoms Symptom / Error The system will not enter hibernation The system doesn't enter hibernation mode and four short beeps every minute. Audio driver Speaker System board Speaker System board Action in Sequence See "Save to Disk (S4)" on page 75. Power-Related Symptoms Symptom / Error...
Aspire 5320/5715/5715Z/5720/5720G/5720Z Service Guide
Page 92
... "Load Default Settings", then reboot system. Remove battery pack and let it cool for 2 hours. Touchpad does not work correctly. Keyboard System board Reconnect touchpad cable. USB does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems...
... "Load Default Settings", then reboot system. Remove battery pack and let it cool for 2 hours. Touchpad does not work correctly. Keyboard System board Reconnect touchpad cable. USB does not work . Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems...