Acer 521 manual Right View

#	Icon	Item	Description
5		USB 2.0 port	Connects to USB 2.0 devices (e.g., USB mouse, USB
			camera).
		Multi-in-1 card	Accepts Secure Digital (SD), MultiMediaCard (MMC),
		reader	Memory Stick (MS), Memory Stick PRO (MS PRO),
6			xDPicture Card (xD).
			Note: Push to remove/install the card. Only one card can
			operate at any given time.

Right View

#	Icon	Item	Description
7		Microphone jack	Accepts inputs from external microphones.
		Headphones/	Connects to audio line-out devices (e.g., speakers,
		speaker/line-out	headphones).
		jack
8		USB 2.0 port	Connects to USB 2.0 devices (e.g., USB mouse, USB
			camera).
9		DC-in jack	Connects to an AC adapter.
10		Kensington lock	Connects to a Kensington-compatible computer security
		slot	lock.
11		Ethernet RJ-45)	Connects to an Ethernet 10/100/1000-based network.
		port

8 Chapter 1