Keyboard problems, Lockups and software problems, The computer does not start up – Dell Dimension 3100C User Manual

Page 32: The computer stops responding, Click the com port for your modem, The modem is operating properly

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32

Solving Problems

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.dell.com | support.dell.com

Keyboard Problems

CAUTION:

Before you begin any of the procedures in this section, follow the safety instructions

located in the Product Information Guide.

Lockups and Software Problems

CAUTION:

Before you begin any of the procedures in this section, follow the safety instructions

located in the Product Information Guide.

The computer does not start up

The computer stops responding

NOTICE:

You might lose data if you are unable to perform an operating system shutdown.

C

HECK

THE

KEYBOARD

CABLE

• Ensure that the keyboard cable is firmly connected to the computer.
• Shut down the computer (see page 53), reconnect the keyboard cable as shown on the setup diagram for

your computer, and then restart the computer.

• Check the cable connector for bent or broken pins and for damaged or frayed cables. Straighten bent

pins.

• Remove keyboard extension cables and connect the keyboard directly to the computer.

T

EST

THE

KEYBOARD

Connect a properly working keyboard to the computer; then try using the

keyboard.

R

UN

THE

H

ARDWARE

T

ROUBLESHOOTER

See "Resolving Software and Hardware Incompatibilities"

on page 49.

C

HECK

THE

D

IAGNOSTIC

L

IGHTS

See page 43.

E

NSURE

THAT

THE

P

OWER

C

ABLE

IS

F

IRMLY

C

ONNECTED

TO

T

HE

C

OMPUTER

AND

TO

T

HE

E

LECTRICAL

O

UTLET

T

URN

THE

COMPUTER

OFF

If you are unable to get a response by pressing a key on your keyboard or

moving your mouse, press and hold the power button for at least 8 to 10 seconds until the computer
turns off. Then restart your computer.

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