Aspire 2420, 2920, 2920Z Service Guide
Page 122
...Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to Disk (S4)" on page 37. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Memory count (size) ...appears different from actual size. Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after closing the LCD See "Save ...
...Symptoms Symptom / Error Action in Sequence The system will not enter hibernation See "Save to Disk (S4)" on page 37. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Sequence Memory count (size) ...appears different from actual size. Touchpad Keyboard Hard disk connection board Hard disk drive System board The system doesn't enter standby mode after closing the LCD See "Save ...
Aspire 2420, 2920, 2920Z Service Guide
Page 123
... System board System board Ensure the "Parallel Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in the "Onboard Devices Configuration" of BIOS Setup Utility is set to .... Power Management-Related Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Battery pack System board Reconnect ...
... System board System board Ensure the "Parallel Port" in the Devices Configuration" of BIOS Setup Utility is set to Enabled. Printer driver Printer cable Printer System Board Ensure the "Serial Port" in the "Onboard Devices Configuration" of BIOS Setup Utility is set to .... Power Management-Related Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD. Device driver Device cable Device System board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly. Battery pack System board Reconnect ...