DELL 5160 オーナーマニュアル
Solving Problems
73
If the display is difficult to read
If only part of the display is readable
Drivers
What Is a Driver?
A driver is a program that controls a device such as a printer, mouse, or keyboard. All devices require
a driver program.
A driver acts like a translator between the device and any other programs that use the device. Each
device has its own set of specialized commands that only its driver recognizes.
a driver program.
A driver acts like a translator between the device and any other programs that use the device. Each
device has its own set of specialized commands that only its driver recognizes.
A
DJUST
THE
BRIGHTNESS
—
Press <Fn> and the up- or down-arrow.
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.
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 the area you want to change or click the Display icon.
3
Try different settings for Color quality and Screen resolution.
S
EE
" E
RROR
M
ESSAGES
" —
If an error message appears, see page 60.
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 page 101).
(see page 101).