Dell Inspiron XPS - Manual (Page 79)

Solving Problems
79
Video and Display Problems
If the display is blank
NOTE:
If you are using a program that requires a higher resolution than your computer supports, it is
recommended that you attach an external monitor to your computer.
C HECK THE LIGHT — When the light is blinking, the computer has
power.
• If the light is blinking, the computer is in standby mode—press the
power button to exit standby mode.
• If the light is off, press the power button.
• If the light is on, your power management settings may have caused the
display to turn off. Try pressing any key or move the cursor to exit standby
mode.
C HECK THE BATTERY — If you are using a battery to power your computer, the
battery charge may be depleted. Connect the computer to an electrical outlet
using the AC adapter, and turn on the computer.
T EST THE ELECTRICAL OUTLET — Ensure that the electrical outlet is working by
testing it with another device, such as a lamp.
C HECK THE A C ADAPTER — Check the AC adapter cable connections. If the
AC adapter has a light, ensure that it is on.
C ONNECT THE COMPUTER DIRECTLY TO AN ELECTRICAL OUTLET — Bypass
power protection devices, power strips, and the extension cable to verify that the
computer turns on.
A DJUST THE P OWER P ROPERTIES — Search for the keyword standby in the
Windows Help and Support Center. To access the Help and Support Center, see
page 19.
S WITCH THE VIDEO IMAGE — If your computer is attached to an external
monitor, press to switch the video image to the display.