HP (Hewlett-Packard) EX691UA-NOOS ユーザーズマニュアル

Display and clear system information. 

fn+esc

Open the Help and Support Center.

fn+f1

Open the Print Options window.

fn+f2

Open a Web browser.

fn+f3

Switch the screen image between the computer display
and an external display. 

fn+f4

Initiate standby. 

fn+f5

Initiate QuickLock. 

fn+f6

Decrease screen brightness. 

fn+f7

Increase screen brightness. 

fn+f8

Play, pause, or resume an audio CD or a DVD.

fn+f9

Stop an audio CD or a DVD.

fn+f10

Play the previous track or section on an audio CD or a
DVD.

fn+f11

Play the next track on an audio CD or a DVD.

fn+f12

To use a hotkey command on the computer keyboard, either 

●

Briefly press the 

fn

 key, and then briefly press the second key of the hotkey command.

– or –

●

Press and hold down the 

fn

 key, briefly press the second key of the hotkey command, and then

release both keys at the same time.

Press 

fn+esc 

to display information about system hardware components and the system BIOS

version number. Press 

fn+esc

 a second time to remove the system information from the screen.

In the Windows 

fn+esc

 display, the version of the system BIOS (basic input-output system) is

displayed as the BIOS date. On some computer models, the BIOS date is displayed in decimal
format. The BIOS date is sometimes called the system ROM version number.

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Chapter 2   TouchPad and Keyboard

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