Dell Alienware Area-51 Alienware Desktop Manual - Page 55
Display, Mouse, If the display is blank
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CHAPTER 6: TROUBLESHOOTING Display Mouse 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 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. Adjust the Windows display settings: Windows Vista® 1. Click Start → Control Panel→ Hardware and Software→ Personalization→ Display Settings. 2. Adjust Resolution and Colors settings, as needed. Windows® 7 1. Click Start → Control Panel→ Appearance and Personalization→ Display. 2. Adjust Resolution and Calibrate color, as needed. 055 /055