Compaq 7800 manual Replacing the Real-Time Clock Battery, 24Upgrading Your Internet PC

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7-24Upgrading Your Internet PC

Replacing the Real-Time Clock Battery

Your Compaq Internet PC is equipped with a lithium or nickel cadmium battery that provides power to the real time clock when your system is shut down. If you must replace the battery, observe the following safety guidelines.

For information about real-time clock battery replacement, contact a Compaq Authorized Service Provider.

WARNING: Your computer is provided with a battery-powered, real-time clock

acircuit. Danger of explosion and risk of personal injury exists if the battery is incorrectly replaced or mistreated. Do not attempt to recharge the battery, disassemble it, remove it, immerse it in water, or dispose of it in fire.

WARNING: This computer may contain a lithium-ion or nickel-metal-hydride battery

apack. There is a risk of fire and chemical burn if the battery pack is handled improperly. Do not disassemble, crunch, puncture, or short external contacts, dispose of in water or fire, or expose to temperatures higher than 140ƒF (60ƒC).

CAUTION: Do not dispose of batteries with general household waste. To dispose of

them or recycle them, use the public collection system in accordance with local

`of-sale. In North America, dispose of nickel-metal-hydride or lithium-ion batteries by taking advantage of the Compaq battery recycling program. You will be provided

with a postage-paid battery pack mailer pre-addressed to a reclamation facility where the metals are recycledregulations or return them to Compaq, an authorized Compaq Partner, or the point-

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Contents Internet PC Features Guide Table of Contents Understanding Digital Interfaces Creating Videos Ii Table of ContentsPower Supply Cables Data Cables Upgrading Your Internet PCHow it Works Table of ContentsUnderstanding Your Service and Support Options Compaq SupportIndex Troubleshooting GuideHelpful Hints Special Text Using this GuideGlossary 2Using this GuideSpecial Messages Locating HelpTroubleshooting Service and Support GuideFor More Information Comments about this Guide 4Using this GuideChecking Your Connections 2Checking Your Connections Identifying the Front Components on Your Internet PCComponents 4Checking Your Connections Identifying the Rear Components on Your Internet PCOr Line Using the Internet Button Suite Using the Compaq Internet Keyboard2Using the Compaq Internet Keyboard Button Electronic shopping experienceTouch of a button Companies4Using the Compaq Internet Keyboard Using the Multimedia Easy Access ButtonsFast Forward/Next Track skips to the next track Using Additional Button Features of Your Keyboard Working with the Standard Keyboard Keys 6Using the Compaq Internet KeyboardCombinations Home Program you are using ShiftDepends on the program you are using F1-F12Keyboard Status Lights 8Using the Compaq Internet KeyboardActivate and deactivate this function Available on select models only Introducing the Digital Creativity Imaging CenterDigital Creativity Imaging Center IEEE-1394 connector available on select modelsUnderstanding Digital Interfaces 2Introducing the Digital Creativity Imaging CenterCreating Videos 4Introducing the Digital Creativity Imaging Center Understanding Your CD-R and CD-RW Media Learning About Your CD-ReWritable CD-RW Drive2Learning About Your CD-ReWritable CD-RW Drive Accessing the just!burn User’s ManualJust!burn CD Assistant PacketCDJust!audio CD!backupJust!data 4Learning About Your CD-ReWritable CD-RW Drive Learning About Your TV Out Connection No.Components 2Learning About Your TV Out ConnectionUpgrading Your Internet PC 2Upgrading Your Internet PC Identifying the Major Components of Your Internet PC 4Upgrading Your Internet PC 8VLQJDVFUHZGULYHUUHPRYHWKHILYHFRYHUUHWDLQLQJVFUHZV Removing the Cover6Upgrading Your Internet PC Replacing the CoverPower Supply Cables Identifying Power Supply and Data Cables8Upgrading Your Internet PC Data CablesDetermining Expansion Card Compatibility Installing an Expansion CardInserting an Expansion Card 10Upgrading Your Internet PC No. Component 5HSODFHWKHFRPSXWHUFRYHU 12Upgrading Your Internet PCAdding or Replacing an Accelerated Graphics Port AGP Card 14Upgrading Your Internet PC Installing an Additional Hard Drive Upgrading Your Internet PC Orvhdoosurjudpv 5HPRYHDOOGLVNHWWHVDQG&V 18Upgrading Your Internet PC 5HDGDOOWKHPDQXIDFWXUHU¶VGRFXPHQWDWLRQIRUWKHQHZGULYH 8VLQJDVFUHZGULYHUUHPRYHWKHGULYHUHWDLQLQJVFUHZVDVVKRZQ 20Upgrading Your Internet PCAdding or Replacing Memory Modules Installing Additional MemoryMemory Module Slots 22Upgrading Your Internet PCNo. Component 24Upgrading Your Internet PC Replacing the Real-Time Clock BatteryRemoving the Battery Removing and Inserting a Battery26Upgrading Your Internet PC Inserting a BatterySupport not Compaq ServiceConnection Using your Internet PC Compaq RemoteRemoving Computer Viruses section of this guide QuickRestoreCountries only Your Internet PC easier McAfee Anti-VirusUsing Compaq Diagnostics Testing Equipment System Record How it Works Internet Support To re-install without reformatting your hard drive Full RestoreFactory-installed software state Custom RestoreCustom Restore Typical Restore Drivers Reinstalling Deleted Drivers Helpful Hints Troubleshooting GuideUnderstanding This Guide 2Troubleshooting Guide Troubleshooting Audio ProblemsAudio Troubleshooting Guide 4Troubleshooting Guide Troubleshooting CD or DVD ProblemsCD or DVD Message appears Diskette Drive or Zip DriveNot reading drive Abort, Retry, Fail?Cannot save Diskette drive lightStays on Diskette driveOn select models Indicator light Continuously blinksCannot read a Zip drive available8Troubleshooting Guide Troubleshooting Display Monitor ProblemsDisplay Display is too faint Adjusted to desiredSetting Click Control Panel Screen10Troubleshooting Guide Troubleshooting Fax Modem ProblemsFax Modem Transmission is SettingsFax starts to send But quits beforeGames Troubleshooting Game ProblemsTroubleshooting Hard Drive Problems 12Troubleshooting GuideTroubleshooting Internet Access Problems Keyboard and Mouse Troubleshooting Keyboard and Mouse Problems14Troubleshooting Guide InternetSlow Mouse does notRespond to Movement or is tooPower Troubleshooting Memory ProblemsTroubleshooting Power Problems 16Troubleshooting GuideWrong location For details Your hard drive, all files will be lost Illegal OperationPrinter Troubleshooting Printer ProblemsPoor print quality Select Clean Print Nozzles.Select Printer Control Select Windows Explorer Click Uninstall Drivers22Troubleshooting Guide Contacting a Compaq Authorized Service ProviderIndex-1 IndexIndex-2 Index-3 Index-4