Dell Inspiron 1150, Руководство пользователя

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Solving Problems
63
If the display is difficult to read
T
E ST T H E E L E CT R I C A L O U T L E T
— Ensure that the electrical outlet is working by testing it with another
device, such as a lamp.
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 it is on.
C
O N N E C T T H E C O M P U T E R D I R E CT L Y T O A N E L E C T RI C A L O U T L E T
— Bypass power protection devices,
power strips, and the extension cable to verify that the computer turns on. To access the help file, see
page 16.
A
D J U ST TH E
P
O W E R
P
R O PE R T I E S
— Search for the keyword standby in the Windows Help and
Support Center. To access the help file, see page 16.
S
W I T C H 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.
NOTE:
If you are playing a DVD or watching a streaming video,
<Fn><F8>
is disabled.
A
D J U ST TH E B R I G H T N E S S
— See the Dell Inspiron Help file for instructions on adjusting the
brightness. To access the help file, see page 16.
M
OVE T H E 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 MO 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 TE PO S S I B L E I N T E RF ER E N C E
— Turn off nearby fans, fluorescent lights, halogen lamps, or
other appliances.
R
O T A T E T H E C O M PU 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
— Eliminate sunlight glare, which can
cause poor picture quality.
A
D J U ST TH E
W
INDO WS D I S P L A Y S E T T I N G S
—
1
Click the Start button and click Control Panel .
2
Click Appearance and Themes .
3
Click the area you want to change or click the Display icon.
4
Try different settings for
Color quality
and
Screen resolution
.