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Chapter 4
85
Peripheral-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 system.
Reconnect hard disk/CD-ROM/diskette drives.
External display does not
work correctly.
Press Fn+F5, LCD/CRT/Both display switching
See “Running PQA Diagnostics Program.” on
page 45.
System board
USB does not work
correctly
See “System Diagnostic Diskette” on page 44
System board
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 device
problems.
Ensure the “Serial Port” in the Devices
Configuration” of BIOS 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
keys) does not work.
Reconnect the keyboard cable.
Keyboard
System board
Touchpad does not work.
Reconnect touchpad cable.
Touchpad board
System board
Summary of Contents for Extensa 500
Page 3: ...PART No 49 42B02 001 PRINT IN TAIWAN DOC No SG281 9807A ...
Page 8: ...8 Table of Contents ...
Page 32: ...32 SystemIntroduction ...
Page 48: ...48 SoftwareUtilities ...
Page 88: ...88 Troubleshooting ...
Page 100: ...100 Spare Parts List ...
Page 102: ...Appendix A 102 ...