If only part of the display is readable, Drivers, What is a driver – Dell Inspiron B120 User Manual

Page 72: Identifying drivers

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Solving Problems

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 “

Error Messages

.”

If only part of the display is readable

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. See “

Contacting

Dell

.”

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.

Dell ships your computer to you with required drivers already installed—no further installation or
configuration is needed.

NOTICE:

The Drivers and Utilities CD may contain drivers for operating systems that are not on your computer.

Ensure that you are installing software appropriate for your operating system.

Many drivers, such as the keyboard driver, come with your Microsoft

®

Windows

®

operating system. You

may need to install drivers if you:

Upgrade your operating system.

Reinstall your operating system.

Connect or install a new device.

Identifying Drivers

If you experience a problem with any device, identify whether the driver is the source of your problem
and, if necessary, update the driver.

book.book Page 72 Thursday, September 22, 2005 8:08 AM

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