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Symptom/Error
System hangs
intermittently.
Peripheral-Related Symptoms
Symptom/Error
System configuration
does not match the
installed devices.
External display does not
work correctly.
USB does not work
correctly.
Print problems
Serial or parallel port
device problems.
Keyboard/Touchpad-Related Symptoms
Symptom/Error
Keyboard (one or more
keys) does not work.
Touchpad does not work.
Modem-Related Symptoms
Symptom/Error
Internal modem does not
work correctly.
NOTE: If you can not correct the problems according to the anterior tables, see Undetermined Problems.
88
Action in Sequence
Reconnect hard disk/CD-ROM drives.
Hard disk connection board
System board
Action in Sequence
Enter BIOS Setup Utility to execute Load Default
Settings, then reboot system.
Reconnect hard disk/CD-ROM/diskette drives.
Press Fn + F5, LCD/CRT/Both display switching
System board
System board
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
Ensure the Serial Port in the Devices Configuration" of
BIOS Setup Utility is set to Enabled.
Device driver
Device cable
Device
System board
Action in Sequence
Reconnect the keyboard cable.
Keyboard
System board
Reconnect touchpad cable.
Touchpad board
System board
Action in Sequence
Modem phone port
Modem combo board
System board
Chapter 4
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