Power Management-Related Symptoms

Symptom/Error

Action in Sequence

 

 

The system does not

LCD cover switch

enter standby mode after

System board

closing the LCD.

 

The system does not

Hard disk connection board

resume from hibernation

Hard disk drive

mode.

System board

 

 

The system does not

LCD cover switch

resume from standby

System board

mode after opening the

 

LCD.

 

 

 

Battery fuel gauge in

Remove battery pack and let it cool for two hours.

Windows does not go

Refresh battery (continue to use battery until power off, then

higher than 90%.

charge battery).

 

Battery pack

 

System board

 

 

System hangs

Reconnect hard disk/CD-ROM drives.

intermittently.

Hard disk connection board

 

System board

 

 

Peripheral-Related Symptoms

Symptom/Error

Action in Sequence

 

 

System configuration

Enter BIOS Setup Utility to execute “Load Default Settings”,

does not match the

then reboot system.

installed devices.

Reconnect hard disk/CD-ROM/diskette drives.

 

 

External display does not

Press Fn + F5, LCD/CRT/Both display switching

work correctly.

System board

 

 

USB does not work

System board

correctly.

 

 

 

Print problems

Ensure the “Parallel Port” in the “Onboard Devices

 

Configuration” of BIOS Setup Utility is set to Enabled.

 

Onboard Devices Configuration

 

Run printer self-test.

 

Printer driver

 

Printer cable

 

Printer

 

System Board

 

 

Serial or parallel port

Ensure the “Serial Port” in the Devices Configuration” of BIOS

device problems.

Setup Utility is set to Enabled.

 

Device driver

 

Device cable

 

Device

 

System board

 

 

Keyboard/Touchpad-Related Symptoms

 

 

Symptom/Error

Action in Sequence

 

 

 

 

 

 

 

 

Keyboard (one or more

Reconnect the keyboard cable.

 

 

 

keys) does not work.

Keyboard

 

 

 

 

System board

 

 

 

 

 

 

 

 

 

 

Chapter 4

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Acer 7510 manual Peripheral-Related Symptoms, Keyboard/Touchpad-Related Symptoms