Dell 1300 Network Card User Manual


 
Solving Problems 71
TO VERIFY THAT THE PROBLEM IS WITH THE MOUSE, CHECK THE TOUCH PAD
1
Shut down the computer.
2
Disconnect the mouse.
3
Turn on the computer.
4
At the Windows
desktop, use the touch pad to move the cursor around, select an icon, and open it.
If the touch pad operates correctly, the mouse may be defective.
REINSTALL THE TOUCH PAD DRIVER
See “Reinstalling Drivers and Utilities.”
Video and Display Problems
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.
If the display is blank
NOTE: If you are using a program that requires a higher resolution than your computer supports, it is
recommended that you attach an external monitor to your computer.
C
HECK THE BATTERY
If you are using a battery to power your computer, the battery charge may be
depleted. Connect the computer to an electrical outlet using the AC adapter, and turn on the computer.
TEST THE ELECTRICAL OUTLET
Ensure that the electrical outlet is working by testing it with another
device, such as a lamp.
CHECK THE AC ADAPTER
Check the AC adapter cable connections. If the AC adapter has a light, ensure
that the light is on.
CONNECT THE COMPUTER DIRECTLY TO AN ELECTRICAL OUTLET
Bypass power protection devices, power
strips, and the extension cable to verify that the computer turns on.
ADJUST THE POWER PROPERTIES
Search for the keyword
standby
in the “Windows Help and Support
Center”.
SWITCH THE VIDEO IMAGE
If your computer is attached to an external monitor, press <Fn><F8> to
switch the video image to the display.
If the display is difficult to read
ADJUST THE BRIGHTNESS
Press <Fn> and the up- or down-arrow key
MOVE 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.
ELIMINATE POSSIBLE INTERFERENCE
Turn off nearby fans, fluorescent lights, halogen lamps, or other
appliances.
ROTATE THE COMPUTER TO FACE A DIFFERENT DIRECTION
Eliminate sunlight glare, which can cause poor
picture quality.
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