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Chapter 4
Display problem not listed above (including
blank or illegible monitor).
“Monitor".
Load default settings (if screen is readable).
System board
Parallel/Serial Ports
Execute “Load BIOS Default Settings” in BIOS Setup to confirm ports' presence before diagnosing any parallel/serial
ports problems.
Serial or parallel port loop-back test failed.
Make sure the LPT# or COM# you test is the same as is set in
BIOS Setup.
Loop-back.
System board.
Printing failed.
Ensure the printer driver is properly installed. Refer to the service
manual for the printer.
Printer.
Printer cable.
System board.
Printer problems.
Refer to the service manual for the printer.
Keyboard
Some or all keys on keyboard do not work.
Keyboard
Power Supply
Pressing power switch does not turn off
system. (Only unplug power cord from
electrical outlet can turn off system.)
Ensure the
Power Switch < 4 sec.
in BIOS Setup of
Power
Management
is not set to
Suspend
.
Power switch cable assembly
Pressing power switch does not turn on
system.
Ensure the power override switch (situated at the back of the
machine, just above the connector for the power cable) is not set to
off.
Power switch cable assembly.
Executing software shutdown from
Windows98 Start menu does not turn off
system. (Only pressing power switch can turn
off the system).
Load default settings.
Reload software from Recovery CD.
No system power, or power supply fan is not
running.
Power Supply
System Board
Other Problems
Any other problems.
Undetermined Problems
Error Symptom
Action/FRU
Summary of Contents for AcerPower SN
Page 6: ...VI ...
Page 44: ...36 Chapter 2 ...
Page 66: ...58 Chapter 4 ...
Page 70: ...62 Chapter 5 ...
Page 72: ...64 Chapter 6 ...
Page 80: ...72 Chapter 6 ...
Page 82: ...74 Appendix A ...
Page 90: ...82 Appendix B ...
Page 92: ...84 Appendix C ...