HP ProBook 4545s HP ProBook 4545s Notebook PC - Maintenance and Service Guide - Page 18

Keys

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Keys Component (1) esc key (2) fn key (3) Windows logo key (4) Function keys (5) Windows applications key (6) num lk key (7) Integrated 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, the num lk key, the esc key, or other keys. Displays the Windows Start menu. Execute frequently used system functions when pressed in combination with the fn key. Displays a shortcut menu for items beneath the cursor. Alternates between the navigational and numeric functions on the integrated numeric keypad. NOTE: The keypad function that is active when the computer is turned off is reinstated when the computer is turned back on. Can be used like an external numeric keypad. 10 Chapter 2 External component identification

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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 lk
key, the
esc
key, or other keys.
(3)
Windows logo key
Displays the Windows Start menu.
(4)
Function keys
Execute frequently used system functions when pressed in
combination with the
fn
key.
(5)
Windows applications key
Displays a shortcut menu for items beneath the cursor.
(6)
num lk
key
Alternates between the navigational and numeric functions
on the integrated numeric keypad.
NOTE:
The keypad function that is active when the
computer is turned off is reinstated when the computer is
turned back on.
(7)
Integrated numeric keypad
Can be used like an external numeric keypad.
10
Chapter 2
External component identification