Dell Latitude C640 User Manual

Dell™ Latitude™ C540/C640 User's Guide
Click the links to the left for information on the features and operation of your computer. For information on
other documentation included with your computer, see "Finding Information."
CAUTION: Follow the safety instructions in the System Information Guide to help protect
your computer from damage and ensure your own personal safety.
Notes, Notices, and Cautions
NOTE: A NOTE indicates important information that helps you make better use of your computer.
NOTICE: A NOTICE indicates either potential damage to hardware or loss of data and tells you how to
avoid the problem.
CAUTION: A CAUTION indicates a potential for property damage, personal injury, or death.
Abbreviations and Acronyms
For a complete list of abbreviations and acronyms, see the Glossary.
____________________
Information in this document is subject to change without notice.
© 2002–2003 Dell Computer Corporation. All rights reserved.
Reproduction in any manner whatsoever without the written permission of Dell Computer Corporation is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, AccessDirect, Latitude, Dell Precision, OptiPlex, Inspiron, Dimension, Dell
TravelLite, and DellNet are trademarks of Dell Computer Corporation; Intel, Pentium, and Celeron are registered trademarks and
Intel Speedstep is a trademark of Intel Corporation; Microsoft, Windows, Windows NT, and MS-DOS are registered trademarks of
Microsoft Corporation; ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency. As an ENERGY STAR
Partner, Dell Computer Corporation has determined that this product meets the ENERGY STAR guidelines for energy efficiency.
Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or
their products. Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own.
Model Number PP01L
April 2003 P/N 2P726 Rev. A03

Dell Latitude C640 Specifications

General

Brand	Dell
Model	Latitude C640
Category	Laptop
Language	English

Summary

Finding Information

Safety Instructions

Crucial safety guidelines for operating the computer and preventing damage.

About Your Computer

Using the Keyboard and Touch Pad

Dell™ AccessDirect™ Button

Touch Pad

Track Stick

Using a Battery

Battery Performance

Information on battery life, optimal usage, and factors affecting performance.

Charging the Battery

Procedures for charging the battery and understanding charging indicators.

Removing a Battery

Step-by-step instructions for safely removing the computer's battery.

Power Management

Management Tips

Power Management Modes

Explanation of standby and hibernate modes for power conservation.

Power Options Properties

Solving Problems

Power Problems

Troubleshooting steps for issues related to the computer's power supply and battery.

Error Messages

Video and Display Problems

Sound and Speaker Problems

Printer Problems

Using the Dell Diagnostics

When to Use the Dell Diagnostics

Guidance on when to perform diagnostic tests for hardware issues.

Starting the Dell Diagnostics

Step-by-step instructions for launching the Dell Diagnostics utility.

Advanced Testing

Adding and Replacing Parts

Adding Memory

Detailed instructions for installing or replacing memory modules in the computer.

Adding a Mini PCI Card

Replacing the Hard Drive

Step-by-step guide for safely removing and installing the computer's hard drive.

Adding a Modem

Passwords

Using a Primary Password

Steps for setting up and using a primary password for computer startup.

Using an Administrator Password

Using a Hard Drive Password

Instructions for setting a password to protect data on the computer's hard drive.

Specifications

Microprocessor

Memory

Ports and Connectors

Battery

Getting Help

Technical Assistance

Procedures for obtaining technical support from Dell for hardware or software issues.

Online Services