Dell Latitude D420 - Manual

Dell™ Latitude™ D420 Service Manual
Notes, Notices, and Cautions
Information in this document is subject to change without notice.
© 2006 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 Latitude are trademarks of Dell Inc.; Bluetooth is a trademark owned by Bluetooth SIG, Inc. and is used by Dell Inc. under
license.
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
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June 2006 Rev. A00
Before You Begin Suspend-Switch Sensor Board
Hard Drive System Board
Hinge Cover Fan
Keyboard PC Card/Smart Card Reader
Coin-Cell Battery Modem
Internal Card With Bluetooth® Wireless Technology Wireless Switch
Memory and Mini-Cards Power Button Assembly
Display Assembly Battery Latches
Palm Rest Pin Assignments for I/O Connectors
Speaker Flashing the BIOS
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.