Great user manuals database on UserManuals.infoDell™ XPS™ L501X Service ManualNotes, Cautions, and WarningsInformation in this document is subject to change without notice.© 2010 Dell Inc. All rights reserved.Trademarks used in this text: Dell™, the DELL logo, and XPS™ are trademarks of Dell Inc.; Microsoft®, Windows®, and the Windows start button logo are either trademarks orregistered trademarks of Microsoft Corporation in the United States and/or other countries; Bluetooth® is a registered trademark owned by Bluetooth SIG, Inc. and is used by DellInc. under license.Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden.Regulatory model: P11F series Regulatory type: P11F001October 2010 Rev. A00Before You BeginBatteryModule CoverMemory Module(s)Wireless Mini-Card(s)Optical DrivePalm-Rest AssemblyPower-Button BoardCoin-Cell BatteryHard DriveKeyboardDisplayCamera ModuleTop CoverFanSubwooferInternal Card With Bluetooth Wireless TechnologyAC-Adapter ConnectorUSB BoardTV Tuner ConnectorHeat SinkProcessor ModuleSystem BoardSpeakersFlashing the BIOSNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.