Dell™ Latitude™ C540/C640 Service Manual

Before You Begin

System Components

Hard Drive

Memory Modules, Mini PCI Card, and Modem

Keyboard

Display Assembly, Display Latch, and Hinge Covers

Palm Rest

Microprocessor Thermal Cooling Assembly

Microprocessor Module

Hybrid Cooling Fan

Reserve Battery

Flashing the BIOS

Speaker Assemblies

System Board

Battery and Module Bay Latches

Pin Assignments for I/O Connectors

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.

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, and Latitude are trademarks of Dell Computer Corporation.

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.

April 2003  Rev. A01