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Fujitsu AH512 Working with the notebook, Combination, Description, Decrease screen brightness

Models: A512 AH512

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Decrease screen brightness

Working with the notebook

Combination	Description
	Decrease screen brightness
	This key combination decreases the brightness of the screen.

	Increase screen brightness
	This key combination increases the brightness of the screen.

	Decrease volume
	This key combination reduces the volume of the internal
	loudspeakers.

	Increase volume
	This key combination increases the volume of the internal
	loudspeakers.

	Toggle output screen
	Use this key combination to select which screen(s) is/are used for
	display if an external monitor is connected.

Screen output is possible:

•only on the notebook’s LCD screen

•on the LCD screen of the notebook and the external monitor at the same time

•only on the external monitor

This setting is useful if you would like a high resolution and a high refresh rate on an external monitor.

Power management functions

Use this key combination to activate the power management functions (see chapter "Using the power-management features", Page 34).

Switch between open applications

Use this key combination to switch between several open applications.

	Del	Windows security/Task-Manager
Ctrl + Alt	+ SysRq	This key combination opens the Windows security/Task-Manager
		window.

Back tab

This key combination moves the cursor back to the previous tab stop.

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Fujitsu AH512 Working with the notebook, Combination, Description, Decrease screen brightness, Increase screen brightness

Contents

Operating Manual LIFEBOOK A512 LIFEBOOK AH512System Your sales partner Your sales ofﬁce Should you have any technical questions, please contactWe hope you enjoy working with your new Fujitsu system Page Fujitsu Technology Solutions GmbH Fujitsu Technology Solutions GmbH 2012. All rights reservedPublished by Mies-van-der-Rohe-Straße 8 Mies-van-der-Rohe Street NoLIFEBOOK A512 LIFEBOOK AH512 Operating ManualTrademarks RemarksCopyright Contents ContentsAdditional safety notes for devices with radio components Charging, caring for and maintaining the batteryContents Protecting BIOS Setup Utility supervisor and user passwordPassword protection for booting of the operating system Switching the wireless components on and offThe external monitor is blank or the image is unstable ContentsThe radio connection to a network does not work Contents FujitsuFurther information Innovative technologyInnovative technology Notational conventions not switch off the deviceInnovative technology This fontPorts and controls Ports and controls10 9 Ports and controls Left panel Right-hand side= Memory service compartment = Battery= Hard disk service compartment = BatterySafety notes Additional safety notes for devices with radio componentsImportant notes Important notesEnergy saving Travelling with your notebookEnergy saving under Windows Before you travelNotebook transporting Cleaning the notebookImportant notes First-time setup of your device Unpacking and checking the deviceFirst-time setup of your device Please read the chapter Important notes, PageSelecting a location Mains adapter connectingFirst-time setup of your device Switching on the device for the ﬁrst time First-time setup of your deviceWorking with the notebook Status indicatorsWorking with the notebook Status indicators Power-on indicator/StandbyBattery charging indicator/power connector Drive indicatorNotebook switching off Switching on the notebookWorking with the notebook Keyboard Working with the notebookNum = Alt GrWorking with the notebook Description Backspace keyTab key Enter key returnSeparate number block Key combinationsSwitching the loudspeakers on and off This key combination switches your notebook’s loudspeakers offDecrease volume This key combination reduces the volume of the internalIncrease volume This key combination increases the volume of the internalCountry and keyboard settings Touchpad and touchpad buttonsMoving the pointer Working with the notebookExecuting commands Switching the Touchpad on and offSelecting an item Dragging itemsLCD screen Working with the notebookExample Background lightingWebcam Rechargeable batteryWorking with the notebook Charging, caring for and maintaining the battery Removing and installing the batterymonitoring the battery charging level Battery storageWorking with the notebook Removing the batteryPrepare for removal, see chapter Preparing to remove components, Page Optical drive Handling data carriersbattery InsertingInserting or removing a data carrier CD/DVD indicatorWorking with the notebook Manual removal emergency removal Working with the notebookUsing the power-management features We recommend the following settingsOn external power Working with the notebookMemory cards Supported formatsInserting the memory card Working with the notebookRemoving the memory card Working with the notebookInserting the card ExpressCardsWorking with the notebook Removing the card Loudspeakers and microphonesWorking with the notebook Wireless LAN/Bluetooth radio components Switching the wireless components on and offSetting up WLAN access Working with the notebookEthernet and LAN Working with the notebookSecurity functions Using the Security LockSecurity functions Protecting BIOS Setup Utility supervisor and user password Conﬁguring password protection in BIOS Setup UtilitySecurity functions Password protection for booting of the operating system Changing the supervisor or user passwordRemoving passwords Activating system protectionPassword protection for the hard disk Activating hard disk protectionDeactivating hard disk protection Security functionsConnecting external devices Connecting external devicesConnecting devices to the notebook Disconnecting devices from the notebookHDMI port Connecting an external monitorConnecting external devices Connecting USB devices How to remove USB devices correctlyConnecting external devices Device driversConnecting external audio devices Microphone port/Line InHeadphone port Connecting external devicesNotes on installing and removing boards and components Removing and installing components during servicingRemoving and installing components during servicing Installing and removing memory expansion Preparing to remove componentsRemoving and installing components during servicing Remove the battery see Removing the battery, PageRemoving memory modules Removing the coverRemoving and installing components during servicing Securing the cover Installing a memory moduleRemoving and installing components during servicing Removing a cover Removing and installing the hard diskRemoving and installing components during servicing Removing a hard disk Removing and installing components during servicingInstalling a hard disk Removing and installing components during servicingAttaching the cover Finishing component removalRemoving and installing components during servicing Settings in BIOS Setup Utility Starting the BIOS Setup UtilityOperating BIOS Setup Utility Settings in BIOS Setup UtilityExiting BIOS Setup Utility Exit Saving Changes - save changes and exit BIOS Setup UtilityExit Discarding Changes - Discard changes and exit BIOS Setup Utility Load Setup Defaults - Copy Standard EntriesHelp if problems occur Troubleshooting and tipsTroubleshooting and tips Restoring the hard disk contents under Windows The notebook’s date or time is incorrectThe notebook’s LCD screen remains blank Troubleshooting and tipsThe LCD screen is difﬁcult to read The external monitor remains blankThe external monitor is blank or the image is unstable Troubleshooting and tipsThe notebook cannot be started The notebook stops workingTroubleshooting and tips TroubleshootingThe printer does not print The radio connection to a network does not workAcoustic warnings TroubleshootingError messages on the screen Troubleshooting and tipsError message/cause ResolutionResolution Error message/causePrevious boot incomplete - Default conﬁguration Technical data Power adapter, 65 WLIFEBOOK Rechargeable batteryManufacturer’s notes Energy StarDisposal and recycling Declarations of ConformityCE marking Regulatory noticesRegulatory information for notebooks without radio device Manufacturer’s notesManufacturer’s notes Notice to Users of the US Telephone NetworkDOC Industry CANADA notices Manufacturer’s notesNotice to Users of Radios and Television Notice to Users of the Canadian Telephone NetworkManufacturer’s notes AVERTISSEMENTUL Notice For Authorized Repair Technicians OnlyFCC regulatory information for notebooks with radio device Manufacturer’s notesFederal Communications Commission statement FCC Interference StatementManufacturer’s notes Regulatory Information/Disclaimers Export restrictionsF Fault IndexIndex H Handling IndexN Notebook Index switch Index