Acer TravelMate 2420 manual No audio is heard from the computer

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No audio is heard from the computer.

Check the following:

The volume may be muted. In Windows, look at the volume control (speaker) icon on the taskbar. If it is crossed-out, click on the icon and deselect the Mute all option.

The volume level may be too low. In Windows, look at the volume control icon on the taskbar. You can also use the volume control buttons to adjust the volume. See "Hotkeys" on page 22 for more detail.

If headphones, earphones or external speakers are connected to the line- out port on the computer, the internal speakers automatically turn off.

I want to eject the optical drive tray without turning on the power.

There is a mechanical eject hole on the optical drive. Simply insert the tip of a pen or paperclip into the hole and push to eject the tray. (If your computer's optical drive is a slot-load model, it will not have an eject hole.)

The keyboard does not respond.

Try attaching an external keyboard to a USB port on the computer. If it works, contact your dealer or an authorized service center as the internal keyboard cable may be loose.

The printer does not work.

Check the following:

Make sure that the printer is connected to a power outlet and that it is turned on.

Make sure that the printer cable is connected securely to the computer's parallel port or a USB port and the corresponding port on the printer.

I want to set up my location to use the internal modem.

To properly use your communication software (e.g. HyperTerminal), you need to set up your location:

1Click on Start, Settings, Control Panel.

2Double-click on Phone and Modem Options.

3Click on Dialing Rules and begin setting up your location.

Refer to the Windows manual.

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Contents Users Guide TravelMate 2420 SeriesPage Disposal instructions First things first Basic care and tips for using your computerYour guides Turning your computer on and offClick on Start, Turn Off Computer, then click on Turn Off Taking care of your computerTaking care of your AC adapter Please refer to Frequently asked questions on Taking care of your battery packCleaning and servicing Contents Page Page Page Acer Empowering Technology Acer eDataSecurity Management Acer eLock Management Acer ePerformance Management Acer eRecovery Management Acer eSettings Management AC mode Acer ePower ManagementAcer ePresentation Management Description Your Acer notebook tourFront view Icon Description Closed front viewIcon Item Description Left viewRear view Right viewBase view Specifications English English Function Description IndicatorsEasy-launch buttons Easy-launch button Default applicationTouchpad basics TouchpadFunction Left button Right Main touchpad Center Button Lock keys and embedded numeric keypad Using the keyboardKey Description Windows keysHotkeys Hotkey Icon Function Description Fn + F1 Acer EmpoweringFn + F2 Technology onSpecial keys Euro symbolUsing a computer security lock Audio Adjusting the volumeAcer GridVista dual-display compatible Using the system utilitiesLaunch Manager Scan for Viruses panel, click Scan My Computer Norton AntiVirusNothing appears on the screen Frequently asked questionsNo audio is heard from the computer English Before you call Requesting serviceInternational Travelers Warranty ITW 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 featureInserting a PC Card PC Card slotInstalling memory Bios utilityBoot sequence Password Enable disk-to-disk recoveryUsing software Playing DVD moviesAcer eRecovery Management Power managementRestore from backup Create backupRe-install bundled software without CD Create factory default image CDChange password Error messages Corrective action Troubleshooting tipsError messages English FCC notice Regulations and safety noticesEnergy Star guidelines compliance Operation conditions Modem noticesRemarque à lintention des utilisateurs canadiens Declaration of Conformity for EU countriesList of applicable countries TBREnglish Important safety instructions English Macrovision copyright protection notice Laser compliance statementLCD pixel statement EN 61000-3-2/-3 Radio device regulatory notice GeneralEuropean Union EU FCC RF safety requirement Exposure of humans to RF fields RSS-102 Federal Communications Comission Declaration of Conformity Declaration of Conformity for CE Marking CD-ROM IndexEnglish