Dell Precision T3400: Mouse Problems C HECK THE MOUSE CABLE — RESTART THE COMPUTER — C HECK THE MOUSE SETTINGS —

Mouse Problems C HECK THE MOUSE CABLE — RESTART THE COMPUTER — C HECK THE MOUSE SETTINGS —: Dell Precision T3400

Table of contents

• Ensure that the memory you are using is supported by your computer. For more

information about the type of memory supported by your computer, see "Memory"

in

your User’s Guide

.

• Run the Dell Diagnostics (See "Dell Diagnostics" on page 41).

Mouse Problems

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

safety instructions in the

Product Information Guide

.

C

HECK THE MOUSE CABLE —

• Ensure that the cable is not damaged or frayed and check cable connectors for bent or

broken pins. Straighten any bent pins.

• Remove any mouse extension cables, and connect the mouse directly to the computer.

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

computer.

RESTART 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

Tu rn

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.

TEST 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.

REINSTALL THE MOUSE DRIVER — See "Drivers" in your User’s Guide.

R

UN THE HARDWARE TROUBLESHOOTER — See "Hardware Troubleshooter" on

page 41.

54 Quick Reference Guide