HP DM3 manual Front components, Left-side components

Front components

Item	Component	Function
(1)	Speakers (2)	Produce sound.
(2)	Battery light	●	On: A battery is charging.
		●	Blinking: 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 is turned 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.
	Drive light	●	White: The hard drive is being accessed.
		●	Blinking: The hard drive or an optional external
			optical drive is being accessed.
		●	Amber: HP ProtectSmart has temporarily parked
			the drive.

Left-side components

Item	Component	Function
(1)	Power connector	Connects an AC adapter.
(2)	AC adapter light	● On: The computer is connected to external power.
		● Off: The computer is not connected to external
		power.
(3)	RJ-45 (network) jack	Connects a network cable.
(4)	External monitor port	Connects an external VGA monitor or projector.

Front components 9