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Aspire Z3750 / Z3751 / Z5750 / Z5751 AIO Computer Service Guide 81
Printer-related Symptoms
Symptom/Error Action/FRU
Printing failed. • Ensure the printer driver is properly installed. Refer to the
printer service manual.
•Printer
• Printer cable
• Mainboard.
Printer problems. • Refer to the service manual for the printer.
Keyboard-related Symptoms
Symptom/Error Action/FRU
Some or all keys on keyboard do not work. • Keyboard
Power Supply-related Symptoms
Symptom/Error Action/FRU
Pressing the power button does not turn off
the system. (Only unplugging the power
cord from electrical outlet can turn off the
system.)
• Ensure the Soft-off by PWR-BTTN in CMOS Setup (under
Power Management) is not set to Instant-off.
• Power switch cable assembly
Pressing the power button does not turn on
the system
• Power switch cable assembly.
Executing software shutdown from
Windows98 Start menu does not turn off the
system. (Only pressing power button can
turn off the system).
• Enter CMOS Setup and load the default settings.
• Reload software from Recovery CD.
No system power, or power supply fan is
not running.
• Power supply
• Mainboard