Dell™ Inspiron™ 1120 Service ManualNotes, Cautions, and WarningsInformation in this document is subject to change without notice.© 2010 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, and Inspiron are trademarks of Dell Inc.; Windows and the Windows start button logo are either trademarks or registeredtrademarks 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 Dell underlicense.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.July 2010 Rev. A00Regulatory model: P07T seriesRegulatory type: P07T002Before You BeginBatteryMemory Module(s)KeyboardHard DrivePalm RestPower Button BoardWireless Mini-Card(s)Audio BoardCoin-Cell BatteryDisplayCameraMiddle CoverAC Adapter ConnectorSystem BoardProcessor Heat SinkSpeakersFlashing the BIOSNOTE: A NOTE indicates important information that helps you make better use of your computer.CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.WARNING: A WARNING indicates a potential for property damage, personal injury, or death.