English | Acer 5715, 5720 Series, 5720G Series instruction

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The Playback Devices dialog box will pop up. There are three tabs: Playback, Recording and Sounds. Click the Playback tab, and then select Realtek Digital Output and click Set Default to set the digital output.

For enjoying movies, games and music in a realistic, multi-channel audio environment, please see Acer eAudio Management.

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Acer 5715, 5720 Series, 5720G Series manual English

Contents

Aspire 5720G/5720 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 Developing good work habits 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 Contents Using the system utilities Securing your computer Power management Acer eRecovery Management Page 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 Acer eLock Management Empowering Technology Acer eRecovery Management Empowering Technology Acer eSettings Management Windows Mobility Center Icon Item Description Your Acer notebook tourTop view See Easy-launch buttons on page 26 for Closed front view Icon Description Left view DVI-D # Icon Right viewRear view Base view Specifications Platform Storage Options Compliance Indicators Function Description Easy-launch buttons See Launch Manager on Icon Function Description Touchpad Touchpad basics Function Left button Right Main touchpad Center Button 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 Dolby Home Theater for surround/multi-channel sound Set playback as digital output English Using the system utilities Acer GridVista dual-display compatible Launch Manager Select Tasks & Scans Norton Internet SecurityHow do I check for viruses? 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 Recovery CDs 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 fileCapturing video TV models only Snapshot Music TV for selected models Time-shift functionality TV settings Recorded TVScheduling recordings Program guide Using TeleText functions Signal settingsChannel settings Recording settings English Acer Arcade Deluxe for selected models Remote control for selected models Remote functions Starting Acer Arcade Deluxe VideoMagicianTV Joy selected models only SportsCap selected models only DV Wizard DVDivine 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 Ieee 1394 port Ejecting an ExpressCard ExpressCardInserting an ExpressCard Installing memory Acer DVB-T digital antenna Connecting your TV and AV-in cables for selected modelsPAL/SECAM and Ntsc systems To set up the antenna AV-in cable 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 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 Federal Communications Comission Declaration of Conformity ICLK50 Acer Computer Shanghai Limited EN60950-12001 EN600652002 applied to models with TV function LCD panel ergonomic specifications Index CD-ROM English