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English, Power, Display – Asus CG8270 User Manual

Page 68

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68

Chapter 7: Troubleshooting

English

English

English

English

Power

Problem

Possible Cause

Action

No power

(The power

indicator is off)

Incorrect power voltage

• If your computer has a power

voltage switch, set it to your area’s

power requirements.

• Adjust the voltage settings. Ensure

that the power cord is unplugged

from the power outlet.

Your computer is not

turned on.

Press the power key on the front panel

to ensure that your computer is turned

on.

Your computer’s power

cord is not properly

connected.

• Ensure that the power cord is

properly connected.

• Use other compatible power cord.

PSU (Power supply unit)

problems

Contact the ASUS Service Center

about installing another PSU on your

computer.

Display

Problem

Possible Cause

Action

No display

output after

turning the

computer on

(Black screen)

The signal cable is

not connected to the

correct VGA port on your

computer.

• 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.

Signal cable problems

Try connecting to another monitor.

?

The DVD drive cannot read a disc.

Check if the disc is placed with the label side facing up.

Check if the disc is centered in the tray, especially for the discs with

non-standard size or shape.

Check if the disc is scratched or damaged.

?

The DVD drive eject button is not responding.

1.

Hover your mouse pointer over the lower left corner of Windows

®

desktop then

right-click on the Start screen’s thumbnail. From the popup menu, click File

Explorer to open the Computer screen.

.

Right-click

, then click Eject from the menu.