Dell JK523 manual Desktop Computer

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Desktop Computer

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before removing the computer cover.

1Follow the procedures in "Before You Begin" on page 19.

2If you have installed a padlock through the padlock ring on the back panel, remove the padlock.

3Slide the cover release latch back as you lift the cover.

4Pivot the cover up using the hinge tabs as leverage points.

5Remove the cover from the hinge tabs and set it aside on a soft nonabrasive surface.

1

2

3

1security cable slot

2cover release latch

3padlock ring

Quick Reference Guide

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Contents W . d e l l . c o m s u p p o r t . d e l l . c o m Quick Reference GuideSeptember JK523 Contents Contents Support.dell.com Finding InformationDesktop System Software DSS User’s Guide is also available on the optional Drivers Dell Support Website support.dell.com Segment, and enter your Service TagClick the topic that describes your problem What Are You Looking For? Find It HereSetting Up Your Computer Quick Reference Guide Quick Reference Guide Mini Tower Computer Front View System ViewsSteady green The computer is in a normal operating state Power button. Instead, perform an operating system shutdownBlinking green The computer is in a power-saving mode No light The computer is turned offPadlock ring Mini Tower Computer Back ViewCover release latch Address. For more information, see your online User’s Guide Mini Tower Computer Back-Panel ConnectorsParallel connector PositionVideo connector ConnectorLine-in connector Line-out connectorShutdown Desktop Computer Front ViewDesktop Computer Back View Desktop Computer Back-Panel Connectors Removing the Computer Cover Before Working Inside Your Computer Before You BeginMini Tower Computer Security cable slot Cover release latch Padlock ring Desktop Computer Inside Your Computer System Board Components Mini Tower Computer Quick Reference Guide Jumper SettingsJumpered Desktop ComputerJumper DescriptionSystem Board Components Desktop Computer Quick Reference Guide Jumper Setting Solving ProblemsDell Diagnostics When to Use the Dell DiagnosticsInsert the Drivers and Utilities CD Tab Function Option FunctionSee your online User’s Guide Power Light Problem Description Suggested ResolutionSystem Lights Light Pattern Problem Description Diagnostic LightsIf available, install properly working Light Pattern Problem Description Suggested ResolutionInstalled, reinstall it and restart Without errorEnsure that the cables are properly Ensure that no special memoryVerify that the memory modules that Your computerCode Cause Beep CodesResolving Software and Hardware Incompatibilities Using Microsoft Windows XP System RestoreBefore You Begin Reinstalling Microsoft Windows XPReinstalling Windows XP Quick Reference Guide When the Welcome to Microsoft screen appears, click Next Using the Drivers and Utilities CDIndex Problems. See troubleshootingIndex