Dell™ Inspiron™ 1545 Service ManualNotes, Notices, and CautionsInformation in this document is subject to change without notice.© 2009 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, Inspiron, and the DELL logo are trademarks of Dell Inc.; Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and is used by Dellunder license; Microsoft, Windows, Windows Vista, and Windows Vista start button logo are either trademarks or registered trademarks of Microsoft Corporation in the United Statesand/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 anyproprietary interest in trademarks and trade names other than its own.Model PP41LMarch 2009 Rev. A01Before You BeginBase CoverHard DriveMemoryOptical DriveProcessor Heat SinkProcessorCenter Control CoverKeyboardInternal Card With Bluetooth® Wireless TechnologyPower BoardDisplayCamera (Optional)Palm RestSpeakersDaughter BoardSystem BoardWireless Mini-CardAudio Connector CoverThermal FanUSB Extend CableCharger BoardCoin-Cell BatteryBattery Latch AssemblyFlashing the BIOSNOTE: 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.