Dell Precision T5400 (Late 2007): RUN THE MODEM DIAGNOSTIC TOOL — ENSURE THAT YOU ARE CONNECTED TO THE INTERNET — Ensure that you have

RUN THE MODEM DIAGNOSTIC TOOL — ENSURE THAT YOU ARE CONNECTED TO THE INTERNET — Ensure that you have: Dell Precision T5400 (Late 2007)

Table of contents

• Disconnect the telephone line from the modem and connect it to a telephone, then

listen for a dial tone.

• If you have other telephone devices sharing the line, such as an answering machine,

fax machine, surge protector, or line splitter, bypass them and use the telephone to

connect the modem directly to the telephone wall jack. If you are using a line that is

3 meters (10 feet) or more in length, try a shorter one.

RUN THE MODEM DIAGNOSTIC TOOL —

Windows XP:

1

Click

Start

→

All

Programs

→

Modem Helper

.

2

Follow the instructions on the screen to identify and resolve modem problems.

Modem Helper is not available on certain computers.

Windows Vista:

1

Click

Start

→

All Programs

→

Modem Diagnostic Tool

.

2

Follow the instructions on the screen to identify and resolve modem problems.

Modem diagnostics are not available on all computers.

VERIFY THAT THE MODEM IS COMMUNICATING WITH WINDOWS —

Windows XP:

1

Click

Start

→

Control Panel

→

Printers and Other Hardware

→

Phone and Modem

Options

→

Modems

.

2

Click the COM port for your modem

→

Properties

→

Diagnostics

→

Query Modem

to verify that the modem is communicating with Windows.

If all commands receive responses, the modem is operating properly.

Windows Vista:

1

Click

Start

→

Control Panel

→

Hardware and Sound

→

Phone and Modem

Options

→

Modems

.

2

Click the COM port for your modem

→

Properties

→

Diagnostics

→

Query Modem

to verify that the modem is communicating with Windows.

If all commands receive responses, the modem is operating properly.

ENSURE THAT YOU ARE CONNECTED TO THE INTERNET — Ensure that you have

subscribed to an Internet provider. With the Outlook Express e-mail program open,

click File. If Work Offline has a checkmark next to it, click the checkmark to remove

it and connect to the Internet. For help, contact your Internet service provider.

42 Quick Reference Guide