2–4
Maintenance and Service Guide
External component identification
Keys
Item
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 at the same time as
a function key or the
esc
key.
3
Windows logo key
Displays the Windows Start menu.
4
Embedded numeric keypad keys
Used like the keys on an external numeric keypad.
5
Windows applications key
Displays a shortcut menu for items beneath the pointer.
6
Navigation keys (home, pg up,
pg down)
Execute volume mute, volume up, or volume down when pressed at the same
time as the
fn
key.
7
Function keys
Execute frequently used system functions when pressed at the same time as
the
fn
key.