Dell Alienware Area-51 Manual page 55

Display
If the display is blank
The computer may be in a power saving mode:
Press a key on the keyboard or press the power button to resume normal
operation.
Test the electrical outlet:
Ensure that the electrical outlet is working by testing it with another device, such
as a lamp.
If the display is difficult to read
Adjust the Windows display settings:
Windows Vista ®
1. Click Start Control Panel
→ →
Personalization Display Settings.
→
2. Adjust Resolution and Colors settings, as needed.
Windows 7
®
1. Click Start → Control Panel →
2. Adjust Resolution and Calibrate color, as needed.
Hardware and Software
→
Appearance and Personalization →
Mouse
The mouse is not working
• Check if the mouse cable is properly connected to the USB connector on
your computer.
• Check if the mouse cable is damaged. If the mouse cable is damaged, the
mouse will have to be replaced.
• Restart your computer.
• Try a mouse that you know works in the same connector, to ensure that the
USB connector is working.
• Reinstall the device driver.
Display.
CHAPTER 6: TROUBLESHOOTING
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