HP 620 Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Not - Page 22

Keys

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Keys Component (1) esc key (2) fn key (3) Wireless key (4) Function keys (5) Embedded numeric keypad keys 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, or the esc key. Because the wireless devices are enabled at the factory, use the wireless key to turn on or turn off the wireless devices simultaneously. Execute frequently used system functions when pressed in combination with the fn key. Can be used like the keys on an external numeric keypad when pressed in combination with the fn and the num lk keys. 14 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, or the
esc
key.
(3)
Wireless key
Because the wireless devices are enabled at the factory, use the
wireless key to turn on or turn off the wireless devices
simultaneously.
(4)
Function keys
Execute frequently used system functions when pressed in
combination with the
fn
key.
(5)
Embedded numeric keypad keys
Can be used like the keys on an external numeric keypad when
pressed in combination with the
fn
and the
num lk
keys.
14
Chapter 2
External component identification