Quick Reference Guide
51
C
H E C K
T H E
M O N I T O R
S E T T I N G S
—
See the monitor documentation for instructions
on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor,
and running the monitor self-test.
M
O V E
T H E
S U B W O O F E R
A W A Y
F R O M
T H E
M O N I T O R
—
If your speaker system includes
a subwoofer, ensure that the subwoofer is positioned at least 60 centimeters (2 feet)
away from the monitor.
M
O V E
T H E
M O N I T O R
A W A Y
F R O M
E X T E R N A L
P O W E R
S O U R C E S
—
Fans, fluorescent
lights, halogen lamps, and other electrical devices can cause the screen image to
appear
shaky
. Turn off nearby devices to check for interference.
R
O T A T E
T H E
M O N I T O R
T O
E L I M I N A T E
S U N L I G H T
G L A R E
A N D
P O S S I B L E
I N T E R F E R E N C E
A
D J U S T
T H E
W
I N D O W S
D I S P L A Y
S E T T I N G S
—
Windows XP:
1
Click
Start
→
Control Panel
→
Appearance and Themes
.
2
Click the area you want to change or click the
Display
icon.
3
Try different settings for
Color quality
and
Screen resolution
.
Windows Vista
:
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Personalization
→
Display Settings
.
2
Adjust
Resolution
and
Colors settings,
as needed.
3D image quality is poor
C
H E C K
T H E
G R A P H I C S
C A R D
P O W E R
C A B L E
C O N N E C T I O N
—
Ensure that the power
cable for the graphics card(s) is correctly attached to the card.
C
H E C K
T H E
M O N I T O R
S E T T I N G S
—
See the monitor documentation for instructions
on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor,
and running the monitor self-test.
Only part of the screen is readable
T
U R N
O N
T H E
C O M P U T E R
A N D
T H E
M O N I T O R
A N D
A D J U S T
T H E
M O N I T O R
B R I G H T N E S S
A N D
C O N T R A S T
C O N T R O L S
—
If the monitor works, the graphics
card(s) may be defective. Contact Dell (see "Contacting Dell" in your
User’s Guide
).
Summary of Contents for Precision T7400 DCDO
Page 4: ...4 Contents ...
Page 52: ...52 Quick Reference Guide ...
Page 58: ...58 Index ...
Page 62: ...62 Tartalomjegyzék ...
Page 126: ...126 Tárgymutató ...
Page 192: ...192 Indeks ...
Page 262: ...262 Указатель ...
Page 263: ...320 אינדקס ...
Page 317: ...266 תוכן ...
Page 320: ...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 Precision T7400 מדריך עזר מהיר דגם DCDO ...