Dell XPS M170 MXG051 XPS/Inspiron M170 Owners Manual - Page 77

If the display is difficult to read, If only part of the display is readable

Page 77 highlights

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 to switch the video image to the display. C H E C K T H E S YS T E M F O R P O W E R - Ensure that the system has battery power or is plugged into an electrical outlet. If the display is difficult to read A D J U S T T H E B R I G H T N E S S - Press and the up- or down-arrow key. M 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 - 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 S I B L E I N T E R F E R 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 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 - Eliminate sunlight glare, which can cause poor picture quality. ADJUST THE WINDOWS DISPLAY SETTINGS - 1 Click the Start button and then 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. S E E " E R R O R M E S S A G E S " - If an error message appears, see page 65. If only part of the display is readable CONNECT AN EXTERNAL MONITOR - 1 Shut down your computer and connect an external monitor to the computer. 2 Turn on the computer and the monitor and adjust the monitor brightness and contrast controls. If the external monitor works, the computer display or video controller may be defective. Contact Dell. See "Contacting Dell" on page 113. Solving Problems 77

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Solving Problems
77
If the display is difficult to read
If only part of the display is readable
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.
C
HECK
THE
SYSTEM
FOR
POWER
Ensure that the system has battery power or is plugged into an
electrical outlet.
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 the
Start
button and then 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
.
S
EE
"E
RROR
M
ESSAGES
"—
If an error message appears, see page 65.
C
ONNECT
AN
EXTERNAL
MONITOR
1
Shut down your computer and connect an external monitor to the computer.
2
Turn on the computer and the monitor and adjust the monitor brightness and contrast controls.
If the external monitor works, the computer display or video controller may be defective. Contact Dell.
See "Contacting Dell" on page 113.