Acer 751H manual Keyboard does not respond, Printer does not work

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

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 restore my computer to its original settings without recovery CDs.

Note: D2D Recovery is only available in notebook models fitted with a hard drive.

Note: If your system is the multilingual version, the operating system and language you choose when you first turn on the system will be the only option for future recovery operations.

This recovery process helps you restore the C: drive with the original software content that is installed when you purchase your notebook. Follow the steps below to rebuild your C: drive. (Your C: drive will be reformatted and all data will be erased.) It is important to back up all data files before using this option.

Before performing a restore operation, please check the BIOS settings.

1Check to see if Acer disk-to-disk recovery is enabled or not.

2Make sure the D2D Recovery setting in Main is Enabled.

3Exit the BIOS utility and save changes. The system will reboot.

English

Note: To activate the BIOS utility, press <F2> during POST.

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Contents User Guide Aspire one SeriesPage Turning the product off before cleaning Information for your safety and comfortSafety instructions Using electrical power Product servicing Guidelines for safe battery usageOperating environment Replacing the battery packVehicles Medical devicesEmergency calls Potentially explosive environmentsMercury advisory Disposal instructionsTips and information for comfortable use Taking care of your vision Finding your comfort zoneDeveloping good work habits Xii 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 Xvi Contents Securing your computer Acer eRecovery Management Acer eRecovery ManagementLaunching Acer eRecovery Management Function Description IndicatorsFunction Left button Right Main touchpad Button TouchpadTouchpad basics with two-click buttons Using a computer security lock Desired access Num Lock on Num Lock off Using the keyboardLock keys and embedded numeric keypad Lock key DescriptionKeyDescription Windows keysApplication KeyHotkey Icon Function Description HotkeysUS dollar sign Euro symbolSpecial keys No audio is heard from the computer Frequently asked questionsNothing appears on the screen Printer does not work Keyboard does not respondBefore 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 warningTaking 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 passwordsConnectivity options Built-in network featureExpanding through options Boot sequence Bios utilityEnable disk-to-disk recovery Universal Serial Bus USBPassword Power managementError messages Corrective action Troubleshooting tipsError messages English Operation conditions Regulations and safety noticesFCC notice Radio device regulatory notice General LCD pixel statementRemarque à lintention des utilisateurs canadiens Declaration of Conformity for EU countriesList of applicable countries FCC RF safety requirementEuropean Union EU English LCD panel ergonomic specifications Index