Acer Aspire 2010 Service Manual page 87

Power Management-Related Symptoms
Symptom / Error
System hangs intermittently.
Peripheral-Related Symptoms
Symptom / Error
System configuration does not match the
installed devices.
External display does not work correctly.
USB does not work correctly
Print problems.
Keyboard/Touchpad-Related Symptoms
Symptom / Error
Keyboard (one or more keys) does not
work.
Touchpad does not work.
Chapter 4
Action in Sequence
Reconnect hard disk drives.
Hard disk drive connector
Main board
Action in Sequence
Enter BIOS Setup Utility to execute "Load Setup defaults",
then reboot system.
Reconnect hard disk/CD-ROM/diskette drives.
See if there is an error beep. If there is an erro beep, then
change main board.
Power off. Then check if RAM CPU BIOS are well-
connected.
Press Fn+F5 three times slowly
LCD FPC
LCD inverter
LCD
USB device cable is firmly connected into the USB ports.
Test one USB port each time.
USB socket is firmly secured to the main board.
Main board
Ensure the "Parallel Port" in the "System Devices" of BIOS
Setup Utility is set to Enabled.
Onboard Devices Configuration
Run parallel port test
Printer driver
Printer cable
Printer
Main board
Action in Sequence
Reconnect the keyboard cable.
Keyboard
Main board
Reconnect touch pad cable. Modem port is secured to the
main board
Touch pad FPC
Audio/Touch pad board
Main board
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