
58
Solving Problems
Video and Monitor Problems
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the
Product
Information Guide
.
NOTICE:
If your computer came with a PCI graphics card installed, removal of the card is not necessary when
installing additional graphics cards; however, the card is required for troubleshooting purposes. If you remove the
card, store it in a safe and secure location.
The screen is blank
NOTE:
For troubleshooting procedures, see the monitor’s documentation.
The screen is difficult to read
C
HECK
THE
MONITOR
CABLE
CONNECTION
—
• Ensure that the monitor cable is connected to the correct graphics card (for dual graphics card
configurations).
• If you are using the optional
DVI-to-VGA
adapter, ensure that the adapter is correctly attached to the
graphics card and monitor.
• Ensure that the monitor cable is connected as shown on the setup diagram for your computer.
• Remove any video extension cables and connect the monitor directly to the computer.
• Swap the computer and monitor power cables to determine if the monitor’s power cable is defective.
• Check the connectors for bent or broken pins (it is normal for monitor cable connectors to have missing
pins.)
C
HECK
THE
MONITOR
POWER
LIGHT
—
• If the power light is lit or blinking, the monitor has power.
• If the power light is off, firmly press the button to ensure that the monitor is turned on.
• If the power light is blinking, press a key on the keyboard or move the mouse to resume normal
operation.
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
DIAGNOSTIC
LIGHTS
—
See "Diagnostic Lights" on page 61.
C
HECK
THE
MONITOR
SETTINGS
—
See the monitor documentation for instructions on adjusting the
contrast and brightness, demagnetizing (degaussing) the monitor, and running the monitor self-test.
book.book Page 58 Thursday, July 20, 2006 11:10 AM
Summary of Contents for XPS 700
Page 40: ...42 Setting Up and Using Your Computer book book Page 42 Thursday July 20 2006 11 10 AM ...
Page 58: ...60 Solving Problems book book Page 60 Thursday July 20 2006 11 10 AM ...
Page 72: ...74 Advanced Troubleshooting book book Page 74 Thursday July 20 2006 11 10 AM ...
Page 160: ...162 Appendix book book Page 162 Thursday July 20 2006 11 10 AM ...