C H E C K T H E E X T E R N A L K E Y B O A R D

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

2Verify that the numbers, capitals, and scroll lock lights on the keyboard blink during the boot routine.

3From the Windows desktop, click the Start button, point to ProgramsAccessories, and then click Notepad.

4Type 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.

TO V E R I F Y T H A T T H E P R O B L E M I S W I T H T H E E X T E R N A L K E Y B O A R D , C H E C K T H E I N T E G R A T E D K E Y B O A R D

1Shut down the computer.

2Disconnect the external keyboard.

3Turn on the computer.

4From the Windows desktop, click the Start button, point to ProgramsAccessories, and click Notepad.

5Type 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 139.

R U N T H E K E Y B O A R D D I A G N O S T I C S T E S T S Run the PC-AT Compatible

Keyboards tests in the Dell Diagnostics (see "Dell Diagnostics" on page 77). If the tests indicate a defective external keyboard, contact Dell. See "Contacting Dell" on page 139.

Unexpected characters

D I S A B L E T H E N U M E R I C K E Y P A D 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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Solving Problems

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Dell 1000 owner manual Unexpected characters