2–4 Maintenance and Service Guide
External component identification
Keys
✎
Your computer may look slightly different from the illustration in this section.
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 in
combination with a function key or the
esc key.
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 pointer.
6 Integrated numeric keypad and volume hotkeys ■ Can be used like the keys on an external numeric keypad.
■ Adjusts system volume when the asterisk (*), minus sign (-),
or plus sign (+) is pressed in combination with the
fn key.
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