Aspire Digital 2920Z, 2420 manual Taking care of your battery pack, Cleaning and servicing

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Taking care of your battery pack

Here are some ways to take care of your battery pack:

•Use only batteries of the same kind as replacements. Turn the power off before removing or replacing batteries.

•Do not tamper with batteries. Keep them away from children.

•Dispose of used batteries according to local regulations. Recycle if possible.

Cleaning and servicing

When cleaning the computer, follow these steps:

1Turn off the computer and remove the battery pack.

2Disconnect the AC adapter.

3Use a soft, moist cloth. Do not use liquid or aerosol cleaners. If either of the following occurs:

• the computer has been dropped or the body has been damaged;

• the computer does not operate normally

please refer to "Frequently asked questions" on page 39.

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Contents Users Guide Aspire 2920/2920Z/2420 SeriesPage Turning the product off before cleaning Information for your safety and comfortSafety instructions Using electrical power Product servicing Guidelines for safe battery usagePotentially explosive environments Replacing the battery packTelephone line safety Additional safety informationOperating environment Medical devicesPotentially explosive environments VehiclesMercury advisory Emergency calls Disposal instructionsTips and information for comfortable use Taking care of your vision Finding your comfort zoneDeveloping good work habits Federal Communications Comission Declaration of ConformityDeclaration of Conformity Xiv First things first Basic care and tips for using your computerYour guides Turning your computer on and offTaking care of your AC adapter Taking care of your computerPlease 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 Empowering Technology password Acer Empowering TechnologyAcer eNet Management Empowering Technology Using power plans Acer ePower ManagementTo create a new power plan To switch between power plansBattery status To delete a power planAcer 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 Top view Your Acer notebook tourIcon Item Description Icon Description Closed front viewLeft view Right view Rear view Base view Specifications Wlan English Acpi Function Description IndicatorsIcon Function Description Easy-launch buttonsTouchpad Function Left button Right button 3 Main touchpad Touchpad basicsDesired access Num Lock on Num Lock off Using the keyboardLock keys and embedded numeric keypad Lock key DescriptionKeyDescription Windows keysHotkeys US dollar sign Euro symbolSpecial keys Ejecting the optical CD or DVD drive tray Using a computer security lockAudio Adjusting the volumeAcer GridVista dual-display compatible Using the system utilitiesLaunch 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 Situation Recommended Action Battery-low warningAcer Arcade for selected models Display Settings Finding and playing contentSettings Arcade controls Audio SettingsNavigation controls Player controlsVirtual keyboard Background modeCinema Editing Pictures Slide Show settingsAlbum Playing a video file VideoSnapshot Editing videoAuthoring CD/DVDs MusicMake DVDs File type compatibility Acer Arcade Deluxe for selected models Remote control for selected models Remote functions VideoMagician Starting Acer Arcade DeluxeDV Wizard DVDivineEnglish Taking your notebook PC with you Disconnecting from the desktopMoving around Preparing the computerWhat to take with you Taking the computer homeWhat to bring to meetings Special considerations Setting up a home officeTraveling with the computer What to bring with you Traveling internationally with the computerSecuring your computer Using a computer security lockUsing passwords Setting passwords Entering passwordsFax/data modem Expanding through optionsConnectivity options Universal Serial Bus USB Built-in network featureEjecting an ExpressCard ExpressCardInserting an ExpressCard Installing memory Boot sequence Bios utilityEnable disk-to-disk recovery PasswordRegion code Country or region Using softwarePlaying DVD movies Power management Create backup Acer eRecovery ManagementRestore and recovery Burn backup discEnglish 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 List of applicable countries TBREnglish Macrovision copyright protection notice Laser compliance statementLCD pixel statement Radio device regulatory notice General Article 3.1a Health and SafetyEuropean Union EU Article 3.1b EMCEnglish FCC RF safety requirement English LCD panel ergonomic specifications CD-ROM IndexEnglish