Dell M4400 Service Manual - Page 1

Dell Precision™ Mobile Workstation M4400 Service Manual Troubleshooting Before Working on Your Computer Base Assembly Hinge Covers Hard Drive WLAN Card WWAN Card WPAN/UWB Card Fan Heat Sinks Processor Module Memory Coin-Cell Battery Modular Drive LED Cover Keyboard Right Speaker Grill and Fingerprint Reader Flash Cache Module Palm Rest Assembly SD Card Reader Express Card Cage System Board Assembly Modem I/O Board DC Power Cable Display Assembly Flashing the BIOS Model PP30L 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 potential for property damage, personal injury, or death. If you purchased a DELL™ n Series computer, any references in this document to Microsoft® Windows® operating systems are not applicable. Information in this document is subject to change without notice. © 2008 Dell Inc. All rights reserved. Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, and Dell Precision are trademarks of Dell Inc.; Microsoft, Windows, Windows Vista, and the Windows Start button logo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries. 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 Inc. disclaims any proprietary interest in trademarks and trade names other than its own. August 2008 Rev. A00