Acer 5252, 5552G manual Right View, Hdmi

No.	Icon	Item	Description
4		HDMI	Connect to HDMI devices
5		USB 2.0 ports	Connect to USB 2.0 devices (e.g. USB mouse,
			USB camera).
6		Microphone-in	Accepts input from external microphones.
		jack
		Headphones/	Connects to audio line-out devices
		speaker/line-out	(e.g. speakers, headphones).
		jack

Right View

		1	2	3 4 5	6
No.	Icon	Item			Description
1		USB 2.0 ports		Connect to USB 2.0 devices (e.g. USB mouse, USB
				camera).
2		Optical drive		Internal optical drive; accepts CDs or DVDs.
3		Optical disk access		Lights up when the optical drive is active.
		indicator
4		Optical drive eject		Ejects the optical disk from the drive.
		button
5		Emergency eject hole		Ejects the optical drive tray when the computer is
				turned off.
				Note: Insert a paper clip into the emergency eject
				hole to eject the optical drive tray when the computer
				is off.
6		Kensington lock slot		Connects to a Kensington-compatible computer
				security lock.
				Note: Wrap the computer security lock cable around
				an immovable object such as a table or handle of a
				locked drawer. Insert the lock into the notch and turn
				the key to secure the lock. Some keyless models are
				also available.

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