
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.
A
DJUST THE
W
INDOWS VOLUME CONTROL
—
Click or double-click the speaker icon in the lower-right
corner of your screen. Ensure that the volume is turned up and that the sound is not muted.
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.
book.book Page 58 Friday, October 27, 2006 4:02 PM
Summary of Contents for XPS 710
Page 42: ...42 Setting Up and Using Your Computer book book Page 42 Friday October 27 2006 4 02 PM ...
Page 60: ...60 Solving Problems book book Page 60 Friday October 27 2006 4 02 PM ...
Page 74: ...74 Advanced Troubleshooting book book Page 74 Friday October 27 2006 4 02 PM ...
Page 168: ...168 Appendix book book Page 168 Friday October 27 2006 4 02 PM ...