External keyboard problems, Unexpected characters, Lockups and software problems – Dell Inspiron 700M User Manual

Page 60

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60

Solving Problems

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.dell.com | support.dell.com

External Keyboard Problems

NOTE:

When you attach an external keyboard, the integrated keyboard remains fully functional.

Unexpected Characters

Lockups and Software Problems

CAUTION:

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

Product Information Guide.

C

HECK

THE

KEYBOARD

CABLE

Shut down the computer. Disconnect the keyboard cable and check

it for damage, and firmly reconnect the cable.

If you are using a keyboard extension cable, disconnect it and connect the keyboard directly to
the computer.

C

HECK

THE

EXTERNAL

KEYBOARD

1

Shut down the computer, wait 1 minute, and turn it on again.

2

Verify that the numbers, capitals, and scroll lock lights on the keyboard blink during the boot routine.

3

From the Windows desktop, click the Start button, point to Programs, point to Accessories, and
click Notepad.

4

Type some characters on the external keyboard and verify that they appear on the display.

If you cannot verify these steps, you may have a defective external keyboard.

T

O

VERIFY

THAT

THE

PROBLEM

IS

WITH

THE

EXTERNAL

KEYBOARD

,

CHECK

THE

INTEGRATED KEYBOARD

1

Shut down the computer.

2

Disconnect the external keyboard.

3

Turn on the computer.

4

From the Windows desktop, click the Start button, point to Programs, point to Accessories, and
click Notepad.

5

Type some characters on the integrated 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 89).

D

ISABLE

THE

NUMERIC

KEYPAD

Press <Num Lk> to disable the numeric keypad if numbers are

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

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