Battery-low warning | Aspire Digital 2920Z, 2420 specs

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Battery-low warning

When using battery power pay attention to the Windows power meter.

Warning: Connect the AC adapter as soon as possible after the battery-low warning appears. Data will be lost if the battery to become fully depleted and the computer shuts down.

When the battery-low warning appears, the recommended course of action depends on your situation:

Situation	Recommended Action

The AC adapter and a power outlet are available.

1.Plug the AC adapter into the computer, and then connect to the mains power supply.

2.Save all necessary files.

3.Resume work.

Turn off the computer if you want to recharge the battery rapidly.

An extra fully charged battery pack is available.

1.Save all necessary files.

2.Close all applications.

3.Shut down the operating system to turn off the computer.

4.Replace the battery pack.

5.Turn on the computer and resume work.

The AC adapter or a power outlet is unavailable. You have no spare battery pack.

1.Save all necessary files.

2.Close all applications.

3.Shut down the operating system to turn off the computer.

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Aspire Digital 2920Z, 2420 manual Battery-low warning, Situation Recommended Action

Contents

Aspire 2920/2920Z/2420 Series Users GuidePage Turning the product off before cleaning Information for your safety and comfortSafety instructions Using electrical power Guidelines for safe battery usage Product servicing Replacing the battery pack Potentially explosive environments Additional safety information Telephone line safetyOperating environment Medical devices Vehicles Potentially explosive environments Emergency calls Disposal instructions Mercury advisory Tips and information for comfortable use Finding your comfort zone Taking care of your vision Federal Communications Comission Declaration of Conformity Developing good work habits Declaration of Conformity Xiv Basic care and tips for using your computer First things firstYour guides Turning your computer on and off Taking care of your computer Taking care of your AC adapter Please refer to Frequently asked questions on Taking care of your battery packCleaning and servicing Xviii Contents Using the keyboard Securing your computer Power management Acer eRecovery Management Acer Empowering Technology Empowering Technology password Acer eNet Management Empowering Technology Acer ePower Management Using power plansTo create a new power plan To switch between power plans To delete a power plan Battery status Acer eAudio Management Acer ePresentation Management Acer eDataSecurity Management for selected models Acer eLock Management Empowering Technology Acer eRecovery Management Empowering Technology Acer eSettings Management Windows Mobility Center Your Acer notebook tour Top view Icon Item Description Icon Description Closed front viewLeft view Right view Rear view Base view Specifications Wlan English Acpi Indicators Function Description Easy-launch buttons Icon Function Description Touchpad Touchpad basics Function Left button Right button 3 Main touchpad Using the keyboard Desired access Num Lock on Num Lock offLock keys and embedded numeric keypad Lock key Description Windows keys KeyDescription Hotkeys US dollar sign Euro symbolSpecial keys Using a computer security lock Ejecting the optical CD or DVD drive tray Adjusting the volume Audio Using the system utilities Acer GridVista dual-display compatible Launch Manager Select Tasks & Scans Norton Internet SecurityHow do I check for viruses? English No audio is heard from the computer Frequently asked questionsNothing appears on the screen Printer does not work Want to set up my location to use the internal modemKeyboard does not respond English Before you call Requesting serviceInternational Travelers Warranty ITW Maximizing the batterys life Battery packBattery pack characteristics Installing and removing the battery pack Optimising battery life Charging the batteryChecking the battery level Battery-low warning Situation Recommended Action Acer Arcade for selected models Display Settings Finding and playing contentSettings Audio Settings Arcade controlsNavigation controls Player controls Background mode Virtual keyboard Cinema Editing Pictures Slide Show settingsAlbum Video Playing a video fileSnapshot Editing video Authoring CD/DVDs MusicMake DVDs File type compatibility Acer Arcade Deluxe for selected models Remote control for selected models Remote functions Starting Acer Arcade Deluxe VideoMagicianDV Wizard DVDivine English Disconnecting from the desktop Taking your notebook PC with youMoving around Preparing the computer What to take with you Taking the computer homeWhat to bring to meetings Special considerations Setting up a home officeTraveling with the computer Traveling internationally with the computer What to bring with you Securing your computer Using a computer security lockUsing passwords Entering passwords Setting passwords Fax/data modem Expanding through optionsConnectivity options Built-in network feature Universal Serial Bus USB Ejecting an ExpressCard ExpressCardInserting an ExpressCard Installing memory Bios utility Boot sequenceEnable disk-to-disk recovery Password Region code Country or region Using softwarePlaying DVD movies Power management Acer eRecovery Management Create backup Burn backup disc Restore and recovery English Error messages Corrective action Troubleshooting tipsError messages English Operation conditions Regulations and safety noticesFCC notice Declaration of Conformity for EU countries Modem noticesRemarque à lintention des utilisateurs canadiens TBR List of applicable countries English Macrovision copyright protection notice Laser compliance statementLCD pixel statement Article 3.1a Health and Safety Radio device regulatory notice GeneralEuropean Union EU Article 3.1b EMC English FCC RF safety requirement English LCD panel ergonomic specifications Index CD-ROM English