HP C727US, C721TU, C725BR, C718TU, C700 Front components, Right-side components, Component, Function

Front components

Item	Component	Function
(1)	Audio-out (headphone) jack	Produces sound when connected to optional powered stereo
		speakers, headphones, ear buds, a headset, or television
		audio.
(2)	Audio-in (microphone)	Connects an optional computer headset microphone, stereo
		array microphone, or monaural microphone.

Right-side components

Item	Component	Function
(1)	USB ports	Connect optional USB devices.
(2)	Optical drive	Reads optical discs, and, on select models, also writes to
		optical discs.
(3)	Optical drive light	On: The optical drive is being accessed.
(4)	Security cable slot	Attaches an optional security cable to the computer.
		NOTE: The security cable is designed to act as a
		deterrent, but may not prevent the computer from being
		mishandled or stolen.

10 Chapter 2 External component identification