Audio, Adjusting the volume | Acer 4120 specification

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Audio

The computer comes with 32-bit High Definition (HD) Audio, and dual stereo speakers.

Adjusting the volume

Adjusting the volume on the computer is as easy as pressing some buttons. See "Hotkeys" on page 32 for more information on adjusting the speaker volume.

English

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Acer 4120 manual Audio, Adjusting the volume

Contents

Users Guide Extensa 4420/4120 SeriesPage Information for your safety and comfort Safety instructionsTurning the product off before cleaning Using electrical power Product servicing Guidelines for safe battery usage Potentially explosive environments Replacing the battery pack Telephone line safety Additional safety informationOperating environment Medical devices Potentially explosive environments Vehicles Mercury advisory Emergency calls Disposal instructions Tips and information for comfortable use Taking care of your vision Finding your comfort zone Developing good work habits First things first Basic care and tips for using your computerYour guides Turning your computer on and off Taking care of your AC adapter Taking care of your computer Taking care of your battery pack Cleaning and servicingPlease refer to Frequently asked questions on Xvi Contents Using a computer security lock Audio Acer eRecovery Management Page Empowering Technology password Acer Empowering Technology Acer eNet Management Empowering Technology Using power plans Acer ePower ManagementTo create a new power plan To switch between power plans Battery status To delete a power plan 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 for Windows Vista only Empowering Technology Your Acer notebook tour Front viewDescription Launch buttons on page 26 for more details Easy-launch buttons on page 26 for more details Icon Description Closed front view # Icon Description Left view Rear view Right view Base view Specifications English English English Icon Function Description Indicators Easy-launch buttons Icon Easy-launch button Default application Icon Productivity key Default application Touchpad basics Touchpad Function Left Right Main touchpad Center button Button Desired access Num Lock on Num Lock off Using the keyboardLock keys and embedded numeric keypad Lock key Description KeyDescription Windows keys Hotkeys Fn + ↓ Hotkey Icon Function Description Fn + ↑Fn + → Fn + ← Euro symbol Special keysUS dollar sign Ejecting the optical CD or DVD drive tray Using a computer security lock Audio Adjusting the volume Acer GridVista dual-display compatible Using the system utilities Launch Manager Norton Internet Security How do I check for viruses?Select Tasks & Scans NTI Shadow Frequently asked questions Nothing appears on the screenImage is not full-screen Keyboard does not respond No audio is heard from the computerInfrared port does not work Printer does not work Want to set up my location to use the internal modem Requesting service International Travelers Warranty ITWBefore you call Battery pack Battery pack characteristicsMaximizing the batterys life Installing and removing the battery pack Charging the battery Checking the battery levelOptimising battery life Situation Recommended Action Battery-low warning Taking your notebook PC with you Disconnecting from the desktopMoving around Preparing the computer Taking the computer home What to bring to meetingsWhat to take with you Setting up a home office Traveling with the computerSpecial considerations What to bring with you Traveling internationally with the computer Using a computer security lock Using passwordsSecuring your computer Setting passwords Entering passwords Expanding through options Connectivity optionsFax/data modem Fast Infrared FIR Built-in network feature Ieee 1394 port Universal Serial Bus USB PC Card slot Inserting a PC CardEjecting a PC Card Bios utility Boot sequenceInstalling memory Password Enable disk-to-disk recoveryUsing software Playing DVD movies Create backup Acer eRecovery Management Restore and recovery Burn backup disc Troubleshooting tips Error messagesError messages Corrective action English Regulations and safety notices FCC noticeOperation conditions Modem notices Remarque à lintention des utilisateurs canadiensDeclaration of Conformity for EU countries List of applicable countries TBR English Laser compliance statement LCD pixel statementMacrovision copyright protection notice Radio device regulatory notice General Article 3.1a Health and SafetyEuropean Union EU Article 3.1b EMC English FCC RF safety requirement English LCD panel ergonomic specifications USA EN60950-12001 EN600652002 applied to models with TV function Acer Computer Shanghai Limited Index English