Acer Aspire 1690 Service Guide
Page 91
... hibernation Keyboard (if control is damaged. four short beeps every minute. 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 Sequence PCMCIA slot assembly ...then charge battery) Battery pack System board 84 Chapter 4 DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Press Fn+oand see if the computer enters hibernation mode. LCD cover switch System board Battery fuel gauge in ...
... hibernation Keyboard (if control is damaged. four short beeps every minute. 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 Sequence PCMCIA slot assembly ...then charge battery) Battery pack System board 84 Chapter 4 DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. Press Fn+oand see if the computer enters hibernation mode. LCD cover switch System board Battery fuel gauge in ...