DELL NT499 ユーザーズマニュアル

122

Troubleshooting

• Verify that the mouse cable is connected as shown on the setup diagram for your 

computer.

R

ESTART

 

THE

 

COMPUTER

—

1

Simultaneously press <Ctrl><Esc> to display the Start menu.

2

Press <u>, 

press the up- and down-arrow keys

 to highlight Shut down or Turn 

Off, and then press <Enter>.

3

After the computer turns off, reconnect the mouse cable as shown on the setup 
diagram.

4

Turn on the computer.

T

EST

 

THE

 

MOUSE

—

Connect a properly working mouse to the computer, then try 

using the mouse.

C

HECK

 

THE

 

MOUSE

 

SETTINGS

—

Windows XP:

1

Click Start

→ Control Panel→ Mouse.

2

Adjust the settings as needed.

Windows Vista:

1

Click 

Start

 

 

→ Control Panel→ Hardware and Sound→ Mouse.

2

Adjust the settings as needed.

R

EINSTALL

 

THE

 

MOUSE

 

DRIVER

—

R

UN

 

THE

  H

ARDWARE

  T

ROUBLESHOOTER

—

Network Problems

 

CAUTION: 

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

safety instructions in the Product Information Guide.

C

HECK

 

THE

 

NETWORK

 

LIGHT

 

ON

 

THE

 

FRONT

 

OF

 

THE

 

COMPUTER

—

If the link 

integrity light is off (see "Controls and Lights" on page 35), no network 
communication is occurring. Replace the network cable.

C

HECK

 

THE

 

NETWORK

 

CABLE

 

CONNECTOR

—

Ensure that the network cable is firmly 

inserted into the network connector on the back of the computer and the network 
jack.

R

ESTART

 

THE

 

COMPUTER

 

AND

 

ATTEMPT

 

TO

 

LOG

 

ON

 

TO

 

THE

 

NETWORK

 

AGAIN

C

HECK

 

YOUR

 

NETWORK

 

SETTINGS

—

Contact your network administrator or the 

person who set up your network to verify that your network settings are correct and 
that the network is functioning.