HP C720TU, C721TU, C725BR, C718TU, C720BR, C717TU, C717NR Left-side components, Component, Function

Left-side components

Item	Component	Function
(1)	Power connector	Connects an AC adapter.
(2)	Vents (4)	Enable airflow to cool internal components.
		NOTE: The computer fan starts up automatically to cool
		internal components and prevent overheating. It is normal
		for the internal fan to cycle on and off during routine
		operation.
(3)	RJ-11 (modem) jack	Connects a modem cable.
(4)	RJ-45 (network) jack	Connects a network cable.
(5)	External monitor port	Connects an external VGA monitor or projector.
(6)	S-Video-out jack	Connects an optional S-Video device such as a television,
		VCR, camcorder, overhead projector, or video capture
		card.
(7)	USB port	Connects optional USB devices.
(8)	Digital Media Slot	Supports the following optional digital card formats:
		●	Memory Stick (MS)
		● Memory Stick Pro (MSP)
		●	MultiMediaCard (MMC)
		● Secure Digital Input/Output (SD I/O)
		● Secure Digital (SD) Memory Card
		●	xDPicture Card (XD)
		● xD-Picture Card (XD) Type H
		● xD-Picture Card (XD) Type M

Left-side components 11