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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

1 Turn off the computer.

2 Disconnect the external keyboard.

3 Turn on the computer.

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

5 Type some characters on the external 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 100).

Unexpected Characters

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

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 Lock> 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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Using the Keyboard and Touch Pad

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Dell 600m, PP05L owner manual Unexpected Characters