HP ProBook 470 G1, Руководство по техническому обслуживанию и ремонту

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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 instead of a password logon.
Keys
NOTE: Refer to the illustration that most closely matches your computer.
Component Description
(1) esc key Displays system information when pressed in combination
with the fn key.
NOTE: Not applicable to SLED.
(2) fn key Executes frequently used system functions when pressed
in combination with a function key, the num lk key, or the
esc key.
(3) Windows 7/8: Windows button
SLED: Operating system logo key
Windows 8: Returns you to the Start screen from an open
app or the Windows desktop. NOTE: Pressing the Windows
button again will return you to the previous screen.
Windows 7: Displays the Windows Start menu.
SLED: Displays the operating system menu.
(4) Function keys Execute frequently used system functions when pressed in
combination with the fn key.
(5) num lk key Turns the embedded numeric keypad on and off when
pressed in combination with the fn key.
Alternates between the navigational and numeric functions
on the integrated numeric keypad.
(6) Integrated numeric keypad When num lk has been enabled, it can be used like an
external numeric keypad.
10 Chapter 2 External component identification