HP EliteBook 720 Maintenance and Service Guide - Page 26

Keys

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Component (3) Wireless button Description Turns the wireless feature on or off but does not establish a wireless connection. (4) Volume mute button Mutes and restores speaker sound. (5) Fingerprint reader (select Allows a fingerprint logon to Windows, instead of a password logon. models only) Keys NOTE: Your computer may look slightly different from the illustration in this section. Component (1) (2) (3) (4) (5) esc key fn key Windows key Function keys Embedded numeric keypad Description Displays system information when pressed in combination with the fn key. Executes frequently used system functions when pressed in combination with a function key or the esc key. Windows 7: Displays the Windows Start menu. Windows 8.1: Returns you to the Start screen from an open app or the Windows desktop. NOTE: Pressing the Windows key again will return you to the previous screen. Windows 10: Opens the Windows Start menu. NOTE: Pressing the Windows key again will close the Start menu. Execute frequently used system functions when pressed in combination with the fn key. When the keypad is turned on, it can be used like an external numeric keypad. Each key on the keypad performs the function indicated by the icon in the upperright corner of the key. 16 Chapter 2 External component identification

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Component
Description
(3)
Wireless button
Turns the wireless feature on or
off
but does not establish a wireless connection.
(4)
Volume mute button
Mutes and restores speaker sound.
(5)
Fingerprint reader (select
models only)
Allows a
fingerprint
logon to Windows, instead of a password logon.
Keys
NOTE:
Your computer may look slightly
different
from the illustration in this section.
Component
Description
(1)
esc
key
Displays system information when pressed in combination with the
fn
key.
(2)
fn
key
Executes frequently used system functions when pressed in combination with a
function key or the
esc
key.
(3)
Windows key
Windows 7
: Displays the Windows Start menu.
Windows 8.1
: Returns you to the Start screen from an open app or the Windows
desktop.
NOTE:
Pressing the Windows key again will return you to the previous screen.
Windows 10
: Opens the Windows
Start
menu.
NOTE:
Pressing the Windows key again will close the
Start
menu.
(4)
Function keys
Execute frequently used system functions when pressed in combination with the
fn
key.
(5)
Embedded numeric keypad
When the keypad is turned on, it can be used like an external numeric keypad.
Each key on the keypad performs the function indicated by the icon in the upper-
right corner of the key.
16
Chapter 2
External component
identification