Acer Veriton 7200 Service Manual page 83

Error Symptom
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.
Printing failed.
Printer problems.
Some or all keys on keyboard do not work.
Pressing power switch does not turn off
system. (Only unplugging the power cord
from electrical outlet can turn off the system.)
Pressing power switch does not turn on the
system.
Executing software shutdown from
Windows98 Start menu does not turn off the
system. (Only pressing power switch can turn
off the system).
No system power, or power supply fan is not
running.
Any other problems.
Chapter 4
Parallel/Serial Ports
1. Make sure that the LPT# or COM# you test is the same as the
setting in BIOS Setup.
2. Loop-back.
3. Main board.
1. Ensure the printer driver is properly installed. Refer to the printer
service manual.
2. Printer.
3. Printer cable.
4. Main board.
1. Refer to the service manual for the printer.
Keyboard
1. Keyboard
Power Supply
1. Ensure the Power Switch < 4 sec. in BIOS Setup of Power
Management is not set to Instant-off.
2. Power switch cable assembly
1. 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.
2. Power switch cable assembly.
1. Load default settings.
2. Reload software from Recovery CD.
1. Power Supply
2. Main board
Other Problems
1. Undetermined Problems
Action/FRU
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