HP Dm4-2070us manual Using the keyboard, Using the action keys

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Using the keyboard

Using the action keys

Action keys are customized actions that are assigned to specific keys at the top of the keyboard. The icons on the f1 through f12 keys represent the action key functions.

To use an action key, press and hold this key to activate the assigned function.

NOTE: The action key feature is enabled at the factory. You can disable this feature in Setup Utility

(BIOS) and revert back to standard settings by pressing the fn key and one of the function keys to activate the assigned function. Refer to the “Setup Utility (BIOS) and System Diagnostics” chapter in the HP Notebook Reference Guide for instructions.

CAUTION: Use extreme care when making changes in Setup Utility. Errors can prevent the computer from operating properly.

Icon

Key

Description

 

 

 

 

f1

Opens Help and Support, which provides information about your Windows operating

 

 

system and computer, answers to questions and tutorials, and updates to your

 

 

computer.

 

 

Help and Support also provides automated troubleshooting and links to support

 

 

specialists.

 

 

 

 

f2

Decreases the screen brightness level incrementally when you hold down this key.

 

 

 

 

f3

Increases the screen brightness level incrementally when you hold down this key.

 

 

 

 

f4

Switches the screen image among display devices connected to the system. For

 

 

example, if a monitor is connected to the computer, pressing this key 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 switch screen image key can also alternate images among other devices that are receiving video information from the computer.

Using the keyboard 21

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Contacting customer support Labels Vii Viii Finding information WelcomeResources For information about Finding informationFinding information TouchPad Getting to know your computerTop Lights Component Description Power light White Power is onGetting to know your computer Buttons Fn key KeysFront Right side Left side Regulatory, Safety and Environmental NoticesGetting to know your computer Youcam DisplayRear Bottom Networking Connecting to an existing Wlan Using an Internet service provider ISPConnecting to a wireless network Setting up a new Wlan network Configuring a wireless router Keyboard and pointing devices Using the action keys Using the keyboardUsing the TouchPad Using pointing devicesSetting pointing device preferences Turning the TouchPad off and on Selecting Scrolling Rotating Inserting or removing the battery MaintenancePage Removing the hard drive Replacing or upgrading the hard drivePage Installing a hard drive Page Adding or replacing memory modules Page Page Page Updating programs and drivers Routine care Cleaning the displayCleaning the TouchPad and keyboard Backup and recovery Creating restore media RestorePerforming a system restore Restoring using the restore media Changing the computer boot order Backing up and recovering your informationUsing Windows Backup and Restore When to create restore points Using Windows system restore pointsCustomer support Contacting customer support Component LabelsSpecifications Input power Operating environment Wlan IndexHdmi USB