Acer 521 Laptop User Manual


 
8 Chapter 1
Right View
5
USB 2.0 port Connects to USB 2.0 devices (e.g., USB mouse, USB
camera).
6
Multi-in-1 card
reader
Accepts Secure Digital (SD), MultiMediaCard (MMC),
Memory Stick (MS), Memory Stick PRO (MS PRO),
xDPicture Card (xD).
Note: Push to remove/install the card. Only one card can
operate at any given time.
# Icon Item Description
7 Microphone jack Accepts inputs from external microphones.
Headphones/
speaker/line-out
jack
Connects to audio line-out devices (e.g., speakers,
headphones).
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
slot
Connects to a Kensington-compatible computer security
lock.
11
Ethernet RJ-45)
port
Connects to an Ethernet 10/100/1000-based network.
# Icon Item Description