Asus P50AD User Manual page 37

Power
Problem Possible Cause
Incorrect power voltage
No power
(The power
Your computer is not
indicator is off)
turned on.
Your computer's power
cord is not properly
connected.
PSU (Power supply unit)
problems
Display
Problem Possible Cause
The signal cable is
No display
not connected to the
output after
correct VGA port on your
turning the
computer.
computer on
(Black screen)
Signal cable problems
ASUS P50AD
Action
• Set your computer's power voltage
switch to your area's power
requirements.
• Adjust the voltage settings. Ensure
that the power cord is unplugged
from the power outlet.
Press the power key on the front panel
to ensure that your computer is turned
on.
• Ensure that the power cord is
properly connected.
• Use other compatible power cord.
Contact the ASUS Service Center
about installing another PSU on your
computer.
Action
• Connect the signal cable to the
correct display port (onboard VGA or
discrete VGA port).
• If you are using a discrete VGA
card, connect the signal cable to the
discrete VGA port.
Try connecting to another monitor.
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