Closing the Computer Cover | Dell H7228 specification

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Closing the Computer Cover

1Ensure that all cables are connected, and fold cables out of the way.

Gently pull the power cables toward you so that they do not get caught underneath the drives.

2Ensure that no tools or extra parts are left inside the computer.

3Close the cover:

a Pivot the cover down.

b Press down on the right side of the cover until it closes. c Press down on the left side of the cover until it closes.

d Ensure that both sides of the cover are locked. If not, repeat step 3.

NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

4Connect your computer and devices to electrical outlets, and turn them on.

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Adding Parts

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Dell H7228 manual Closing the Computer Cover

Contents

Dell Dimension 4600C USB 2.0 connectors Ieee 1394 connector Abbreviations and Acronyms Contents Mail, Modem, and Internet Problems Program is designed for an earlier Microsoft Windows Using Microsoft Windows XP System Restore Resolving Software and Hardware Incompatibilities Appendix Safety Instructions Safety Instructions W . d e l l . c o m s u p p o r t . d e l l . c o m Tips on using Windows How to clean my computerFinding Information for Your Computer Microsoft Windows License Label Answers to technical service Downloads Drivers, patches, and software updatesHow to use Windows XP Support questions Connecting the AC Adapter Japan only Setting Up and Using Your Computer Tabs Tab holes Setting Up and Using Your Computer Attaching and Removing the Computer StandScrew Setting Up a Printer Connecting a Parallel Printer Parallel connector on computerPrinter Cable Screws Clips Parallel printer Cable Notches Connecting a USB Printer USB connector on computer Connecting an Ieee 1394 Device Optional Setting Up a Home and Office NetworkConnecting to a Network Adapter Ieee 1394 connector Ieee 1394 cable Network Setup Wizard Network cable Connecting to the Internet Setting Up Your Internet Connection How to Copy a CD or DVD Copying CDs and DVDs Using Blank CD-Rs and CD-RWs Hyper-ThreadingHelpful Tips Booting to a USB Device Turning Off Your Computer Setting Up and Using Your Computer Finding Solutions Solving Problems W . d e l l . c o m s u p p o r t . d e l l . c o m See Battery Problems Finding Help Information Drive Problems CD drive problemsProblems writing to a CD-RW drive Mail, Modem, and Internet Problems DVD drive problemsHard drive problems Solving Problems Error Messages Operating System not Found Contact Dell see General Problems Computer stops respondingProgram stops responding Program crashes repeatedly Other software problems Solid blue screen appears Other technical problems General hardware problems Ieee 1394 Device Problems Keyboard Problems Mouse Problems Network Problems PC Card ProblemsLink activity light Power Problems Printer Problems Scanner Problems Sound and Speaker Problems No sound from speakers Video and Monitor Problems No sound from headphonesIf the screen is blank If the screen is difficult to read Solving Problems Diagnostic Lights Light Pattern Problem Description Suggested ResolutionAdvanced Troubleshooting Modules installed, remove Modules, reinstall one moduleNormally, reinstall an additional Identified a faulty module or Remove the card and reinstall it If the problem persists orIf the computer has a video card See page 66, and restart Dell Diagnostics Starting the Dell Diagnostics Option Function What Is a Driver? DriversIdentifying Drivers Tab Function Reinstalling Drivers Restoring Your Operating System Using Microsoft Windows XP System Restore Restoring the Computer to an Earlier Operating State Using Dell PC Restore by Symantec Enabling System Restore Resolving Software and Hardware Incompatibilities Front and Back View of the Computer Front ViewAdding Parts Unexpectedly restart More informationInstead, perform an operating system shutdown Back View Network jack Modem jack Reattaching the Front Door Opening the Computer Cover Hinge arms Closed positionFront door Cable security tab Back of computer Adding Parts Looking Inside Your Computer System Board Adding PC Cards Optional PC Card Types Installing a PC Card Removing a PC Card Adding Other Cards Adding or Replacing a Video Card Notch Lever Tab card clip AGP connector PCI connector Removing a Video CardHinged lever Filler bracket Installing a Video Card Adding MemoryDDR Memory Overview Installing Memory Securing clips Connector Notch Memory module Cutouts Crossbar Removing Memory Closing the Computer Cover Specifications MicroprocessorSystem Information Expansion Bus Ports and Connectors MemoryDrives Video Power AudioNetwork Controls and Lights Environmental Is 914 m 3000 ft914 m 3000 ft Standard Settings Clearing Forgotten Passwords Viewing SettingsSystem Setup Screens Replacing the Battery Battery Definition of Dell-Installed Software and Peripherals Dell Technical Support Policy U.S. OnlyDefinition of Third-Party Software and Peripherals FCC Notices U.S. Only Class a Class B Contacting Dell FCC Identification Information Appendix Appendix Appendix Appendix Area Codes Local Numbers, Toll-Free Numbers Appendix Area Codes Local Numbers, Toll-Free Numbers Appendix Appendix Appendix Appendix 800 300 412 or 21 422 07 Appendix Appendix Toll-free Or toll-free Appendix Index Index 101 Index 102 Index Index 103 Index 104