Acer Aspire 1690 Service Guide
Page 91
Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related ...doesn't enter hibernation mode and See "Hibernation Mode" on page 34. Internal speakers make noise or emit no sound comes from standby mode after closing the LCD See "Hibernation Mode" on page 34. Press Fn+oand see...appears different from hibernation mode. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. LCD cover switch System board Battery fuel gauge in Sequence The system will not enter hibernation Keyboard (if control is...
Audio driver Speaker System board Speaker System board Action in Sequence Power Management-Related ...doesn't enter hibernation mode and See "Hibernation Mode" on page 34. Internal speakers make noise or emit no sound comes from standby mode after closing the LCD See "Hibernation Mode" on page 34. Press Fn+oand see...appears different from hibernation mode. DIMM System board Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound. LCD cover switch System board Battery fuel gauge in Sequence The system will not enter hibernation Keyboard (if control is...