Troubleshooting
119
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
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 then 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 the light is on.
C
ONNECT
THE
COMPUTER
DIRECTLY
TO
AN
ELECTRICAL
OUTLET
—
Bypass power
protection devices, power strips, and extension cables to verify that the
computer turns on.
A
DJUST
THE
POWER
PROPERTIES
—
Search for the keyword
sleep
in Windows
Help and Support.
S
WITCH
THE
VIDEO
IMAGE
—
If your computer is attached to an external
monitor, press <Fn><F8> to switch the video image to the display.
If the display is difficult to read
A
DJUST
THE
BRIGHTNESS
—
Press <Fn> and the up- or down-arrow key.
M
OVE
THE
EXTERNAL
SUBWOOFER
AWAY
FROM
THE
COMPUTER
OR
MONITOR
—
If
your external speaker system includes a subwoofer, ensure that the subwoofer
is at least 60 cm (2 ft) away from the computer or external monitor.
E
LIMINATE
POSSIBLE
INTERFERENCE
—
Turn off nearby fans, fluorescent lights,
halogen lamps, or other appliances.
R
OTATE
THE
COMPUTER
TO
FACE
A
DIFFERENT
DIRECTION
—
Eliminate sunlight
glare, which can cause poor picture quality.
A
DJUST
THE
W
INDOWS
DISPLAY
SETTINGS
—
1
Click
Start
→
Control Panel
→
Appearance and Personalization
→
Personalization
→
Display Settings
.
2
Click the area you want to change or click the
Display
icon.
Try different settings for
Resolution
and
Colors
.
book.book Page 119 Friday, November 30, 2007 11:28 AM
Summary of Contents for M1530 - XPS laptop. TUXEDO
Page 1: ...w w w d e l l c o m s u p p o r t d e l l c o m Dell XPS M1530 Owner s Manual Model PP28L ...
Page 18: ...18 Finding Information ...
Page 25: ...About Your Computer 25 About Your Computer Front View 3 4 15 2 5 14 12 9 8 7 16 10 13 1 6 11 ...
Page 38: ...38 About Your Computer ...
Page 52: ...52 Using a Battery ...
Page 70: ...70 Using Multimedia ...
Page 86: ...86 Setting Up and Using Networks ...
Page 130: ...130 Troubleshooting ...
Page 170: ...170 Specifications ...
Page 196: ...196 Glossary ...
Page 204: ...204 Index ...