Acer Aspire 2010 Service Manual page 86

PCMCIA-Related Symptoms
Symptom / Error
System cannot detect the PC Card
(PCMCIA)
PCMCIA slot pin is damaged.
Memory-Related Symptoms
Symptom / Error
Memory count (size) appears different from
actual size.
Speaker-Related Symptoms
Symptom / Error
In Windows, multimedia programs, no
sound comes from the computer.
Internal speakers make noise or emit no
sound.
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%.
79
Action in Sequence
PCMCIA slot assembly
Main board
PCMCIA slot assembly
Action in Sequence
DIMM
Main board
Action in Sequence
See "Sound Check" on page 66
Audio driver
Speaker
Main board
See "Sound Check" on page 66
Speaker
Main board
Action in Sequence
Keyboard (if control is from the keyboard)
Hard disk drive
Main board
Press Fn+F4 and see if the computer enters hibernation
mode.
Touchpad
Keyboard
Hard disk connection board
Hard disk drive
Main board
LCD cover switch
Main board
Hard disk connection board
Hard disk drive
Main board
LCD cover switch
Main board
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
Chapter 4