144
Troubleshooting
C
H E C K
T H E
AC
A D A P T E R
—
Check the AC adapter cable connections. If the
AC adapter has a light, ensure that the light is on.
C
O N N E CT
TH E
CO M PU T E R
D I R E C T L Y
T O
A N
E L E CT R I C A L
O U T L E T
—
Bypass power
protection devices, power strips, and extension cables to verify that the
computer turns on.
A
D J U S T
T H E
P O W E R
PR O P E RT I ES
—
Search for the keyword
sleep
in Windows
Help and Support.
S
WI T CH
T H E
V I D E O
I M A G E
—
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
D J U S T
T H E
B RI G H T N E S S
—
Press <Fn> and the up- or down-arrow key.
M
O V E
T H E
E XT E R N A L
S U B W O O F E R
A W A Y
F R O M
T H E
CO M P U T E R
O R
M O N I T O R
—
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
L I M I N A T E
P O S SI B L E
I N TE R F E R E N CE
—
Turn off nearby fans, fluorescent lights,
halogen lamps, or other appliances.
R
O T A T E
T H E
CO M P U T E R
T O
FA CE
A
D I F F E RE N T
D I RE C T I O N
—
Eliminate sunlight
glare, which can cause poor picture quality.
A
D J U S T
T H E
W
I N D O W S
D I S P L A Y
SE T T I NG 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 the Windows Vista Start button
→
Control Panel
→
Hardware
and Sound
→
Personalization
→
Display Settings
.
2
Adjust
Resolution
and
Colors settings,
as needed.
R
U N
T H E
V
I D E O
D I A G N O S T I C S
T E S T S
—
If no error message appears and you
still have a display problem, but the display is not completely blank, run the
Video
device group in the "Dell Diagnostics" on page 113, then contact Dell
(see "Contacting Dell" on page 203).
S
E E
"E
RR OR
M
E S S A G E S
" —
If an error message appears, see "Error Messages"
on page 125.
Содержание Vostro 1500
Страница 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 Vostro 1500 Owner s Manual Model PP22L ...
Страница 14: ...14 Contents ...
Страница 20: ...20 Finding Information ...
Страница 36: ...36 About Your Computer ...
Страница 52: ...52 Using the Display ...
Страница 58: ...58 Using the Keyboard and Touch Pad ...
Страница 94: ...94 Using ExpressCards ...
Страница 108: ...108 Setting Up and Using Networks ...
Страница 112: ...112 Securing Your Computer ...
Страница 183: ...Adding and Replacing Parts 183 1 captive screws 2 2 Mini Card cover 1 2 ...
Страница 192: ...192 Adding and Replacing Parts ...
Страница 194: ...194 Dell QuickSet Features ...
Страница 204: ...204 Getting Help ...
Страница 214: ...214 Specifications ...
Страница 224: ...224 Appendix ...
Страница 242: ...242 Glossary ...