Chapter 4 91Peripheral-Related Symptoms
Symptom / Error Action in Sequence
System configuration does
not match the installed
devices.
Enter BIOS Setup Utility to execute “Load Default
Settings”, then reboot sy stem.
Reconnect hard disk/CD-ROM/diskette drives.
External display does not
work correctly. Press Fn+F5, L CD/CRT/Both display sw itching
Running PQA Diagnostics Program.
System board
USB does not work
correctly. System Diagnostic s Dis ke tte.
System board
Print problems Ensure the “Parallel Port” in the “Onboard
Devices Configuration ” of BI OS S etup Ut il it y is set
to Enabled.
Onboard Devices Configuration
Run printer self-test.
Printer driver
Printer cable
Printer
System Board
Serial or parallel port dev ice
problems Ensure the “Serial Port” in the Devices
Configuration” of BIOS S etup 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
keys) does not work. Reconnect the keyboard cable
Keyboard
System board
Touchpad does not work. Reconnect touchpad cable
Touchpad board
System board