HP 18XL280 manual Battery and Power, Battery Symptom Problem Solution

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Battery and Power

Battery

Symptom

Problem

Solution

Battery gauge is not accurate.

Battery charging indicator does not appear and battery does not charge.

Battery charge does not last as long as expected.

Battery needs calibrating.

Battery is at the end of its life.

Battery was exposed to temperature extremes.

Battery is not fully draining.

Battery was exposed to extreme temperatures.

Battery has partially self-discharged.

Power Management is disabled.

Calibrate the battery. Refer to “Calibrating the Battery” in this guide for details.

Allow time for the battery to return to room temperature.

Replace the battery. Refer to “Recycling the Battery” in this guide for battery recycling information.

Keep the battery within the recommended temperature ranges. Refer to “Maintaining the Battery” in this guide.

Calibrate the battery. Refer to “Calibrating the Battery” in this guide.

Keep the battery within the recommended temperature ranges. Refer to “Maintaining the Battery” in this guide.

Recharge the battery.

Reset the power management options. Refer to “Calibrating the Battery” in this guide.

PRESARIO MOBILE INTERNET PC BEYOND SETUP GUIDE	SOLUTIONS 9-11
1800 SERIES

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Contents Presario Page Contents Using Your Notebook Common Tasks Let’s Go Surfing Caring for Your Battery Solutions Glossary Index CONTENTS-x Introduction Easy Setup Poster Beyond Setup GuidePrinted Documents Safety and Comfort Guide Warranty CertificatePresario Operating System Manual Graphics SymbolsProtecting Your Notebook During an Electrical Storm SafetySeries Your At a Glance Front Your Presario Common FeaturesInternet Zone Buttons and Lights Button Default Button ActionDescription Function KeysStatus Display and CD/DVD Controls Components on Right Side Components on Left SideComponents on Back Back PanelComponents on Underside UndersideQuikDock QuikDock FeaturesUsing Your Notebook Don’ts Power OnPlugging and Unplugging AC Power Do’sWhy Use AC Power When I’ve Got a Battery? Power Button FunctionalityTurning Your Notebook On and Off Using Battery Power Inserting the BatteryCharging the Battery Optimizing Processor Speed Right-Click Using the TouchPad Instead of a MouseTouchPad Left-ClickTapping and Double-Tapping Edge Motion Display Options Changing ResolutionAdjusting Brightness Disabling the Internet Zone Buttons Reprogramming the Internet Zone ButtonsUsing the Diskette Drive Storage DrivesIdentifying Your Storage Drives Security Using the Security SlotPower-On Password Setting the PasswordRemoving the Password Common Tasks TV-Out Connection Connecting and Enabling TV-OutSetting Your Television Format Switching Between Displays Adjusting the Television ScreenAnti-Virus Software Using Anti-Virus SoftwareRemoving a Virus Recognizing a Computer VirusAdding and Removing Software Installing Software from a CD or DisketteInstalling a Downloaded Program File Attaching Hardware Devices Series Using the CD or DVD Drive Inserting a Disc Insert and Remove DiscsManually Ejecting a Disc Removing a DiscPlaying Audio CDs Disabling the Self-Starting FeatureIcon Function Playing Audio CDs Using Disqplay2Using Repeat All Using Repeat TrackPlaying Non-DVD Video Discs DVDs Using the DVD PlayerOn-Screen Controls ‹ Minimize Help 3D Audio + Volume MuteButton Title Description ChangeSetting the Play Features Playing a DVD Movie on a TV Identifying Your Region Setting Using Regionalized DVDsSelecting Your Region Setting Zooming the View Showing and Hiding the DVD PanelEasy CD Creator and Direct CD Installing Adaptec Easy CD CreatorInstalling Adaptec Easy CD Creator CD-RW BasicsTake Two Creating Audio CDs Using Adaptec Easy CD CreatorCreating Data CDs Jewel Case Creator DirectCDCD Copier Preventing Buffer Underrun ErrorsAccessing Easy CD Creator Users Information Let’s Go Surfing Basic Concepts What is the Internet?Did you know World Wide Web What is the World Wide Web?Web Servers Internet Service Provider ISP Mail What is a Browser? Using Microsoft Internet ExplorerBrowsers See also Choosing a Search Engine Search EnginesUsing a Search Engine Searching on the Web Conclusion Accessing Files from the Internet14 LET’S GO Surfing Caring for Your Battery Checking Battery Power Battery CareUsing the Battery Storing the BatteryRecycling the Battery Calibrating the Battery Battery CalibrationFrom Running on Batteries column Maximizing Battery Operating Time Battery Charging TimePurchasing Spare or Extra Batteries Connect the AC Adapter Fixing a Low-Battery ConditionSuspend Your Work Replace the Drained Battery with a Charged OneSaving Energy Power ManagementWhat is Power Management? Understanding Power ManagementThen Hibernate Starting and Ending Power ModesIf you want to Then Result / Indicators Shut Down, then StandbyService and Support Preventive Maintenance Cleaning Your Notebook’s ExteriorCleaning the Keyboard Cleaning the TouchPad Cleaning the Display ScreenCaring for Your Presario Notebook Using Backup Devices Backup UtilitiesHard Disk Errors Using ScanDiskUsing Disk Cleanup Defragmenting Your Hard Disk Deleting Stored FilesHard Disk Space Management Checking the Hard Disk SpaceDeleting Unnecessary Files Using the Recycle Bin Tab Description Compaq DiagnosticsSystem Support Types of TestsSelect Interactive mode or Unattended mode Testing EquipmentSystem Record Compaq Service Connection Turning Compaq Service Connection On and OffHow Does It Work? Privacy and Data Security Internet Support Series Solutions Basic Solutions Finding Solutions QuicklyHelpful Hints General Questions Frequently Asked QuestionsDisplay Questions How can I change the display settings on my Notebook?Questions about Sound My display monitor is blank. What should I do?There is no sound coming from my Notebook. What’s wrong? DVD movie is too dim or too bright. What should I do? How do I know how much battery power I have?Questions about Movies Questions about PeripheralsWhere do I get information about memory upgrades? Questions about UpgradesError Messages Can I download upgrades from the Compaq Internet site?Receive hard disk error messages. What is wrong? Audio and Video Solutions TablesVideo is also referred to as the display Video or Display Symptom Problem SolutionBattery Symptom Problem Solution Battery and PowerCont’d Error Messages earlier in this chapter Power Symptom Problem SolutionBy Microsoft PowerMass Storage CD or DVD Drive Symptom Problem SolutionDiskette Drive Symptom Problem Solution 2 Floppy a driveMy Computer g icon Wrong type of diskette is being used Hard Drive Symptom Problem Solution Games Symptom Problem Solution Internet Symptom Problem SolutionGames and Internet If no dial tone is Keyboard and TouchPad Symptom Problem Solution Keyboard and TouchPadClick Shut Down Keyboard and TouchPad Symptom Problem SolutionClick Control Panel and double-clickMouse Tap to click optionMemory Symptom Problem Solution PC Cards Symptom Problem SolutionMemory and PC Card Glossary GLOSSARY-2 Directory See folder Desktop See Windows desktopDSL digital subscriber line See joystick Floppy disk See disketteHtml hypertext markup language See Microsoft Internet ExplorerLink See hyperlink GLOSSARY-8 See browser GLOSSARY-10 See microprocessor GLOSSARY-12 Taskbar See Windows taskbar See right-clickWeb See World Wide Web Video phone See Internet phoneGLOSSARY-15 GLOSSARY-16 Index Power 2-2, 2-3, 3-3, 7-8, 9-3, 9-5, 9-14 Drive 2-7, 3-12 DVD Function keys 2-5, 3-10, 4-4, 5-12, 9-6 Hibernation 7-9, 9-4 Sleep 7-9 Ports 2-7, 2-8 Display 2-1, 2-2 Removing Port 2-8 INDEX-10

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