Acer Aspire M3-581PT - Manual (Page 9)

7
English Rear view
# Icon Item Description
1
Ventilation and cooling
fan Allows the computer to stay cool.
Do not cover or obstruct the openings.
2 Headset/speaker jack
Connects to audio devices (e.g.,
speakers, headphones) or a headset with
microphone.
3 USB ports
Connects to USB devices.
If a port is black it is USB 2.0 compatible,
if it is blue it is also USB 3.0 compatible
(see below).
4
USB port with power-
off charging
5 HDMI port
Supports high-definition digital video
connections.
6 Ethernet (RJ-45) port
Connects to an Ethernet 10/100/1000-
based network.
7 DC-in jack Connects to an AC adapter.
Information on USB 3.0
• Compatible with USB 3.0 and earlier devices.
• For optimal performance, use USB 3.0-certified devices.
• Defined by the USB 3.0 specification (SuperSpeed USB).