Acer 5251, 5551G manual Right View

No.	Icon	Item	Description
6		USB 2.0 ports	Connect to USB 2.0 devices (e.g. USB mouse,
			USB camera).
7		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

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.

8 Chapter 1