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Unexpected characters, Lockups and software problems, The computer does not start – Dell XPS M1330 (M1330, Mid 2007) User Manual

Page 105: The computer stops responding

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Troubleshooting

105

4 From the Windows desktop, click Start

→ All Programs→

Accessories

→ Notepad.

5 Type some characters on the internal keyboard and verify that they appear

on the display.

If the characters appear now, but did not with the external keyboard, you
may have a defective external keyboard. Contact Dell (see "Contacting
Dell" on page 164).

R

UN

THE

KEYBOARD

DIAGNOSTICS

TESTS

Run the PC-AT Compatible

Keyboards tests in the Dell Diagnostics (see "Dell Diagnostics" on page 87). If
the tests indicate a defective external keyboard, contact Dell (see "Contacting
Dell" on page 164).

Unexpected characters

D

ISABLE

THE

NUMERIC

KEYPAD

Press to disable the numeric

keypad if numbers are displayed instead of letters. Verify that the numbers
lock light is not lit.

Lockups and Software Problems

CAUTION:

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

safety instructions in the Product Information Guide.

The computer does not start

C

HECK

THE

AC

ADAPTER

Ensure that the AC adapter is firmly connected to

the computer and to the electrical outlet.

The computer stops responding

NOTICE:

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

shutdown.

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.

book.book Page 105 Tuesday, October 7, 2008 6:00 PM