If The Display Is Difficult To Read - Dell Inspiron 4100 Manual

Solving Problems: Dell Inspiron 4100
Test the electrical outlet—
testing it with another device, such as a lamp. If the device is plugged into
a surge protector, try plugging it directly into an electrical outlet.
Check the AC adapter—
AC adapter has a light, ensure that it is on.
Connect the computer directly to an electrical outlet—
protection devices, power strips, and the extension cable to verify that the
computer turns on.
Adjust the Power Properties—
Windows Help. See
Switch the video image—
monitor, press

If the display is difficult to read

Adjust the brightness—
press
Move the subwoofer away from the computer or monitor
external speaker system includes a subwoofer, ensure that the subwoofer is
at least 60 cm (2 ft) away from the computer or external monitor.
Eliminate possible interference—
lights, halogen lamps, or other appliances.
Rotate the computer to face a different direction—
glare, which can cause poor picture quality.
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Ensure that the electrical outlet is working by
Check the AC adapter cable connections. If the
Search for the keyword standby in
"Accessing Help
If your computer is attached to an external
to switch the video image to the display.
Press
to decrease the brightness.
Files."
to increase the brightness, or
Turn off nearby fans, fluorescent
Bypass power
If your
Eliminate sunlight