Acer Aspire 2010 Aspire 2010/2020 Service Guide - Page 86

PCMCIA-Related Symptoms Symptom / Error System cannot detect the PC Card (PCMCIA) PCMCIA slot pin is damaged. Action in Sequence PCMCIA slot assembly Main board PCMCIA slot assembly Memory-Related Symptoms Symptom / Error Memory count (size) appears different from DIMM actual size. Main board Action in Sequence Speaker-Related Symptoms Symptom / Error In Windows, multimedia programs, no sound comes from the computer. Internal speakers make noise or emit no sound. Action in Sequence See "Sound Check" on page 66 Audio driver Speaker Main board See "Sound Check" on page 66 Speaker Main board Power Management-Related Symptoms Symptom / Error Action in Sequence The system will not enter hibernation Keyboard (if control is from the keyboard) Hard disk drive Main board The system doesn't enter hibernation mode and four short beeps every minute. Press Fn+F4 and see if the computer enters hibernation mode. Touchpad Keyboard Hard disk connection board Hard disk drive Main board The system doesn't enter standby mode after closing the LCD LCD cover switch Main board The system doesn't resume from hibernation mode. Hard disk connection board Hard disk drive Main board The system doesn't resume from standby LCD cover switch mode after opening the LCD. Main board Battery fuel gauge in Windows doesn't go higher than 90%. Remove battery pack and let it cool for 2 hours. Refresh battery (continue use battery until power off, then charge battery). Battery pack Main board 79 Chapter 4