Dell Optiplex-620 User Guide - Page 25
Notes, Notices, and Cautions, Abbreviations and Acronyms, Desktop Computer - has no sound
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Dell™ OptiPlex™ GX620 Systems User's Guide Desktop Computer Finding Information Before You Begin Recommended Tools Turning Off Your Computer Before Working Inside Your Computer Chassis Intrusion Switch Removing the Chassis Intrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector Desktop Computer About Your Desktop Computer Inside Your Computer Desktop Computer Specifications Removing the Computer Cover I/O Panel Drives PCI and PCI Express Cards and Serial Port Adapters Power Supply Processor Advanced Features LegacySelect Technology Control Manageability Security Password Protection System Setup Booting to a USB Device Clearing Forgotten Passwords Clearing CMOS Settings Hyper-Threading Power Management Battery Replacing the Battery Replacing the System Board Memory DDR2 Memory Overview Addressing Memory With 4-GB Configurations Removing Memory Replacing/Adding Additional Memory Replacing the Computer Cover Cleaning Your Computer Reinstalling Drivers and the Operating System Drivers Using Microsoft® Windows® XP System Restore Reinstalling Microsoft Windows XP Solving Problems Battery Problems Drive Problems Keyboard Problems Lockups and Software Problems Memory Problems Mouse Problems Network Problems Power Problems Printer Problems Restoring Default Settings Serial or Parallel Device Problems Sound and Speaker Problems Video and Monitor Problems Microsoft® Windows® XP Features Transferring Information to a New Computer User Accounts and Fast User Switching Setting Up a Home and Office Network Glossary Troubleshooting Tools and Utilities Dell Diagnostics System Lights Diagnostic Lights Beep Codes Error Messages Resolving Software and Hardware Incompatibilities Getting Help Technical Assistance Problems With Your Order Product Information Returning Items for Warranty Repair or Credit Before You Call Contacting Dell Warranty FCC Notices (U.S. Only) Notes, Notices, and Cautions 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. Abbreviations and Acronyms For a complete list of abbreviations and acronyms, see the Glossary. If you purchased a Dell™ n Series computer, any references in this document to Microsoft® Windows® operating systems are not applicable. Information in this document is subject to change without notice. © 2005-2006 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, OptiPlex, Inspiron, Dimension, Latitude, Dell Precision, DellNet, TravelLite, Dell OpenManage, PowerVault, Axim, PowerEdge, PowerConnect, and PowerApp are trademarks of Dell Inc.; Intel, Pentium, and Celeron are registered trademarks of Intel Corporation; Microsoft, MS-DOS, and Windows are registered trademarks of