If The Display Is Difficult To Read - Dell Inspiron PP22L Owner's Manual

Dell laptop owner's manual
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E S T T H E E L E C T R I C A L O U T L E T
T
testing it with another device, such as a lamp.
H E C K T H E
C
AC
AC adapter has a light, ensure that the light is on.
O N N E C T T H E C O M P U T E R D I R E C T L Y T O A N E L E C T R I C A L O U T L E T
C
protection devices, power strips, and extension cables to verify that the
computer turns on.
D J U S T T H E P O W E R P R O P E R T I E S
A
Help and Support.
W I T C H T H E V I D E O I M A G E
S
monitor, press <Fn><F8> to switch the video image to the display.

If the display is difficult to read

D J U S T T H E B R I G H T N E S S
A
O V E T H E E X T 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 C O M P U T E R O R M O N I T O R
M
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.
L I M I N A T E P O S S I B L E I N T E R F E R E N C E
E
halogen lamps, or other appliances.
O T A T E T H E C O M P U T E R T O F A C E A D I F F E R E N T D I R E C T I O N
R
glare, which can cause poor picture quality.
D J U S T T H E
A
W
1 Click Start
Personalization→ Display Settings.
2 Click the area you want to change or click the Display icon.
Try different settings for Resolution and Colors.
U N T H E
I D E O D I A G N O S T I C S T E S T S
R
V
still have a display problem, but the display is not completely blank, run the
Video device group in the "Dell Diagnostics" on page 101, then contact Dell
(see "Contacting Dell" on page 179).
E E
R R O R
S
"E
M
on page 112.
130
Troubleshooting
Check the AC adapter cable connections. If the
A D A P T E R
If your computer is attached to an external
Press <Fn> and the up- or down-arrow key.
I N D O W S D I S P L A Y S E T T I N G S
→ Control Panel→ Appearance and Personalization→
If an error message appears, see "Error Messages"
E S S A G E S
" —
Ensure that the electrical outlet is working by
Search for the keyword sleep in Windows
Turn off nearby fans, fluorescent lights,
If no error message appears and you
Bypass power
Eliminate sunlight
If

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