C H E C K T H E B A T T E R Y
computer supports, it is recommended that you attach an external monitor to your computer.

If the display is blank

NOTE: If you are using a program that requires a higher resolution than your

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.

TE S T T H E E L E C T 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 the light is on.

C O N N E C T T H E C O M P U T E R D I R E C T L Y T O A N E L E C T R I 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.

A D J U S T T H E P O W E R P R O P E R T I E S Search for the keyword standby in the Windows Help and Support Center. To access the Help and Support Center, see "Windows Help and Support Center" on page 14.

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.

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 <Fn> 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.

A D J U S T T H E W I N D O W S D I S P L A Y S E T T I N G S

1Click the Start button and then click Control Panel.

2Click Appearance and Themes.

3Click the area you want to change or click the Display icon.

Try different settings for Color quality and Screen resolution.

Solving Problems

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Dell 1000 If the display is blank, If the display is difficult to read, Glare, which can cause poor picture quality