76 Chapter 4NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined Problems” on page 78.
System hangs intermittent ly. See “Thermal & Fan Utility” on page 38.
Reconnect hard disk/CD-RO M driv es .
Hard disk connection board
System board
Peripheral-Related Symptoms
Symptom / Error Action in Sequence
System configuration d oes not match the
installed devices. Enter BIOS Setup Utility to execute “Load Default Settings”, then
reboot system.
Reconnect hard disk/CD-RO M /d i s ke tt e dr iv e s.
External display does not work correctly. Press Fn+F5, LCD/CRT/Both display switching
See “System Diagnost ic Diskette” on page 38.
System board
USB does not work cor rectly See “System Diag nostic Diskette” on pa ge 38
System board
Print problems. Ensure the “Parallel Port” in the “Onboard Devices Conf iguration” of
BIOS Setup Utility is set to Enab led.
Onboard Devices Con figuration
Run printer self-test.
Printer driver
Printer cable
Printer
System Board
Serial or parallel port device problems. Ensure the “Serial Port” in the Dev ices Configuration” of BIOS Set up
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 keyboa rd cable.
Keyboard
System board
Touchpad does not work. Reconnect touchpad cable.
Touchpad board
System board
Modem-Related Symptoms
Symptom / Error Action in Sequence
Internal modem does n ot work correctly. See “System Diagnost ic Diskette” on page 38.
Modem phone port
modem combo board
System board
Power Management-Related Symptoms
Symptom / Error Action in Sequence