Dell Precision™ R5400 Service Manual
Troubleshooting
Before Working on Your Computer
Front Bezel
Computer Cover
Optical Drive
Hard Drives
Power Supply
Control Panel Assembly
Speaker
Mid-Support Brace
Cooling Shroud
Cooling Fans
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.
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 of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.
Trademarks used in this text: Dell, the DELL logo, Inspiron, Dell Precision, DellConnect, Dimension, OptiPlex, Latitude, PowerEdge, PowerVault, PowerApp, Dell OpenManage and the YOURS
IS HERE logo are trademarks of Dell Inc.; Bluetooth is a registered trademark of Bluetooth SIG Inc. and is used by Dell under license; Microsoft, Windows, and 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.
Model WMTE01
June 2008 Rev. A00
Power Distribution Unit
Expansion-Card Cages
Expansion Cards
Expansion-Card Riser Board
Remote Access Host Card (Optional)
System Memory
Processors
Battery
System Board
Finding Information
Getting Help