User's Manual
Special keys
Table 2-7 Special keys and their descriptions
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 another key. Such key combinations are called 
hot keys.
See Hot keys (select products only) on page 16.
(3) Windows key  Opens the Start menu.
NOTE: Pressing the Windows key again will close the Start 
menu.
(4)   Action keys Execute frequently used system functions.
See Action keys on page 14.
(5) Power button ● When the computer is o, press the button briey to turn 
on the computer.
● When the computer is on, press the button briey to 
initiate Sleep.
● When the computer is in the Sleep state, press the button 
briey to exit Sleep (select products only).
● When the computer is in Hibernation, press the button 
briey to exit Hibernation.
IMPORTANT: Pressing and holding down the power button 
results in the loss of unsaved information.
If the computer has stopped responding and shutdown 
procedures are ineective, press and hold the power button for 
at least 4 seconds to turn o the computer.
To learn more about your power settings, see your power 
options.
12 Chapter 2 Components










