Dell D630 - LATITUDE ATG NOTEBOOK User Manual page 116

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H E C K T H E K E Y B O A R D C A B L E
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.
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H E C K T H E E X T E R N A L K E Y B O A R D
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.
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O 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
I N T E G R A T E D K E Y B O A R D
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 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 "Obtaining
Assistance" on page 193).
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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
Keyboards tests in the Dell Diagnostics (see "Dell Diagnostics" on page 101). If
the tests indicate a defective external keyboard, contact Dell (see "Obtaining
Assistance" on page 193).
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Troubleshooting
Shut down the computer. Disconnect the
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Run the PC-AT Compatible
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C H E C K T H E