Keyboard Problems; External Keyboard Problems - Dell XPS M1730 Owner's Manual

Keyboard Problems

CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
Fill out the "Diagnostics Checklist" on page 151 as you perform the
various checks.
NOTE:
Use the integrated keyboard when running the Dell Diagnostics or the
system setup program. When you attach an external keyboard, the integrated
keyboard remains fully functional.

External Keyboard problems

NOTE:
When you attach an external keyboard, the integrated keyboard remains
fully functional.
H E C K T H E K E Y B O A R D C A B L E
C
keyboard cable and check it for damage, then firmly reconnect the cable.
If you are using a keyboard extension cable, disconnect it and connect the
keyboard directly to the computer.
C 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 then 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 Start
Accessories →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 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.
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Troubleshooting
Shut down the computer, disconnect the
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