![background image](http://html.mh-extra.com/html/hp/probook-455-g3/probook-455-g3_maintenance-and-service-manual_2173965022.webp)
Component
Description
(3)
Wireless button
Turns the wireless feature on or off but does not establish a
wireless connection.
A wireless network must be set up before a wireless connection is
possible.
(4)
Volume mute button
Mutes and restores speaker sound.
(5)
Fingerprint reader (select products only)
Allows a fingerprint logon to Windows, instead of a password
logon.
Keys
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, the
num lock
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.
10
Chapter 2 External component identification
Содержание ProBook 455 G3
Страница 1: ...HP ProBook 455 G3 Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Important Notice about Customer Self Repair Parts ...
Страница 6: ...vi Safety warning notice ...
Страница 12: ...xii ...
Страница 30: ...18 Chapter 3 Illustrated parts catalog ...
Страница 59: ...Component replacement procedures 47 ...