Acer Aspire 6935G Service Guide - Page 91

Power Management-Related Symptoms Symptom / Error The system will not enter hibernation. The system doesn't enter hibernation mode and four short beeps every minute. The system doesn't enter standby mode after closing the LCD. The system doesn't resume from hibernation mode. The system doesn't resume from standby mode after opening the LCD. Battery fuel gauge in Windows doesn't go higher than 90%. System hangs intermittently. Action in Sequence Keyboard (if control is from the keyboard) Hard disk drive System board Press Fn+o and see if the computer enters hibernation mode. Touchpad Keyboard Hard disk connection board Hard disk drive System board LCD cover switch System board Hard disk connection board Hard disk drive System board LCD cover switch System board Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge battery). Battery pack System board Reconnect hard disk/CD-ROM drives. Hard disk connection board System board Chapter 4 83