Dell™ Inspiron™ 300m Service ManualNotes, Notices, and CautionsInformation in this document is subject to change without notice.© 2003-2005 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, ExpressCharge, and Latitude are trademarks of Dell Inc.; Microsoft and Windows are registered trademarks of MicrosoftCorporation; Intel is a registered trademark of Intel Corporation; 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 anyproprietary interest in trademarks and trade names other than its own.May 2005 Rev. A02Before You BeginDell DiagnosticsSystem ComponentsBatteryMemory, Modem, and Mini PCI Card ModulesKeyboardPalm RestHard DriveHinge Covers and Display AssemblyKeyboard TrayReserve BatterySpeakersBluetooth™ ModuleCooling FanBattery LatchesSystem BoardFlashing the BIOSPin Assignments for I/O ConnectorsMini Recommended Spares ListNOTE: 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.