Aspire 5510 Service Guide
Page 73
...disk drive System board The system doesn't resume from standby mode after closing the LCD See "Hibernation Mode" on page 34. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Windows doesn't go higher than 90...%. Press Fn+oand see if the computer enters hibernation mode. Internal speakers make noise or emit no sound comes from hibernation mode. LCD cover switch System board The system doesn't resume from the computer. Action in Sequence Enter BIOS Setup...
...disk drive System board The system doesn't resume from standby mode after closing the LCD See "Hibernation Mode" on page 34. Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related Symptoms Symptom / Error Action in Windows doesn't go higher than 90...%. Press Fn+oand see if the computer enters hibernation mode. Internal speakers make noise or emit no sound comes from hibernation mode. LCD cover switch System board The system doesn't resume from the computer. Action in Sequence Enter BIOS Setup...