HP 8440P manual Front components, Fn key

Component		Description
(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)	Windows applications key	Displays a shortcut menu for items beneath the pointer.
(5)	Embedded numeric keypad keys	Can be used like the keys on an external numeric keypad.
(6)	Function keys	Execute frequently used system functions when pressed in
		combination with the fn key.

Front components

Component		Description
(1)	Wireless light	●	Blue: An integrated wireless device, such as a wireless local
			area network (WLAN) device, the HP Mobile Broadband
			Module, and/or a Bluetooth device, is on.
		●	Amber: All wireless devices are off.
(2)	Power light	●	On: The computer is on.
		●	Blinking: The computer is in the Sleep state.
		●	Blinking rapidly: An AC adapter with a higher power rating
			should be connected.
		●	Off: The computer is off or in Hibernation.
(3)	Battery light	●	Amber: A battery is charging.
		●	Turquoise: A battery is close to full charge capacity.
		●	Blinking amber: A battery that is the only available power
			source has reached a low battery level. When the battery
			reaches a critical battery level, the battery light begins blinking
			rapidly.
		●	Off: If the computer is plugged into an external power source,
			the light turns off when all batteries in the computer are fully
			charged. If the computer is not plugged into an external power

source, the light stays off until the battery reaches a low battery level.

6 Chapter 1 Features