HP 8770w manual Using keypads, Fn +f4

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Hot key	Description
combination

fn+f4	Switches the screen image among display devices connected to the system. For example, if a
	monitor is connected to the computer, fn+f4 alternates the screen image from computer display to
	monitor display to simultaneous display on both the computer and the monitor.
	Most external monitors receive video information from the computer using the external VGA video
	standard. The fn+f4 hot key can also alternate images among other devices that are receiving video
	information from the computer.

fn+f6	Decreases speaker volume.

fn+f7	Increases speaker volume.

fn+f8	Launches HP Power Assistant. Displays charge information for all installed batteries. The display
	indicates which batteries are charging and reports the amount of charge remaining in each battery.

fn+f9	Decreases the screen brightness level.

fn+f10	Increases the screen brightness level.

fn+f12	Turns the keyboard backlight (select models only) on and off.
	The fn+f12 key toggles the keyboard backlight brightness level in the following order:
	1.	Off
	2.	Full brightness level
	3.	Half brightness level
	NOTE: The keyboard backlight is turned on at the factory. To extend battery life, turn off the
	keyboard backlight.

Using keypads

The computer includes an integrated numeric keypad. The computer also supports an optional external numeric keypad, or an optional external keyboard that includes a numeric keypad.

Using the keyboard 23

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Creating recovery media with HP Recovery Disc Creator Contacting support Labels Viii Welcome Resources For information about Finding informationFinding information Top Getting to know your computerTouchPad Top Lights Buttons and fingerprint reader select models only Security Power OptionsGetting to know your computer Esc key KeysFront Front Right Regulatory, Safety, and Environmental NoticesLeft Rear Communication and Chat HP Webcam DisplayBottom Bottom Networking Connecting to a wireless network Using an Internet service provider ISPConnecting to an existing Wlan Setting up a new Wlan network Configuring a wireless router Keyboard and pointing devices Using the keyboardIdentifying the hot keys Fn +f4 Using keypadsUsing the integrated numeric keypad Using the TouchPad Using pointing devicesSetting pointing device preferences Using the pointing stickTurning the TouchPad off and on Page Scrolling Rotating Inserting or removing the battery MaintenancePage Removing the service door Removing or replacing the service doorReplacing the service door Insert the battery see Inserting or removing the battery on Intel Smart Response Technology select models only Replacing or upgrading the hard driveRemoving the primary hard drive Removing the secondary hard drive Installing the primary hard drive Page Installing the secondary hard drive Replacing a hard drive Replacing a drive in the upgrade bayPage Replacing an optical drive Page Adding or replacing memory modules Page Page Page Page Page Page Updating programs and drivers Using the DreamColor display select models onlyCleaning products Cleaning your computerCleaning procedures Cleaning the TouchPad and keyboard Backup and recovery Creating recovery media Creating recovery media with HP Recovery Disc CreatorBacking up your information Using the Windows recovery tools Performing a system recoveryUsing f11 recovery tools Select Repair your computer Using a Windows 7 operating system DVD purchased separatelyContacting support SupportComponent LabelsInput power SpecificationsOperating environment Index Symbols/NumericsSIM Zooming TouchPad gesture Index