DELL 5160 ユーザーズマニュアル

62

Solving Problems

www

.dell.com | support.dell.com

Keyboard Problems

 

CAUTION: 

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

Product Information Guide.

 

NOTE: 

Use the integrated keyboard when working in MS-DOS

 mode or 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.

 

E

NSURE

 

THAT

 

THE

  I E E E   1 3 9 4  

DEVICE

 

IS

 

RECOGNIZED

 

BY

  W

INDOWS

—

1

Click the Start button and click Control Panel.

2

Click Printers and Other Hardware.
If your IEEE 1394 device is listed, Windows recognizes the device.

I

F

 

YOU

 

HAVE

 

PROBLEMS

 

WITH

 

A

  D

ELL

-

PROVIDED

  I E E E   1 3 9 4  

DEVICE

—

I

F

 

YOU

 

HAVE

 

PROBLEMS

 

WITH

 

AN

  I E E E   1 3 9 4  

DEVICE

 

NOT

 

PROVIDED

 

BY

  D

ELL

—

Contact Dell (see page 101) or the IEEE 1394 device manufacturer.

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.