Power Management-Related Symptoms

Symptom / Error

Action in Sequence

 

 

System hangs intermittently.

Reconnect hard disk drives.

 

Hard disk drive connector

 

Main board

 

 

Peripheral-Related Symptoms

 

 

 

Symptom / Error

Action in Sequence

 

 

System configuration does not match the

Enter BIOS Setup Utility to execute “Load Setup defaults”,

installed devices.

then reboot system.

 

Reconnect hard disk/CD-ROM/diskette drives.

 

 

External display does not work correctly.

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 does not work correctly

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

 

 

Print problems.

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

 

 

Keyboard/Touchpad-Related Symptoms

 

 

 

Symptom / Error

Action in Sequence

 

 

Keyboard (one or more keys) does not

Reconnect the keyboard cable.

work.

Keyboard

 

Main board

 

 

Touchpad does not work.

Reconnect touch pad cable. Modem port is secured to the

 

main board

 

Touch pad FPC

 

Audio/Touch pad board

 

Main board

 

 

Chapter 4

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Aspire Digital 2010, 2020 manual Lcd Fpc