Lenovo IdeaCentre B520 - Manual (Page 25)

Chapter 7. Locations
23
1 Built-in microphone
2 Camera
3 Power button
4 Hard Disk Drive Indicator
5 Bluetooth status indicator
6 WIFI status indicator
7 AV-in / HDMI-in indicator Monitor On/Off
8 Indicator lights ON/OFF button
9 Volume down
10 Volume up
11 Brightness down
12 Brightness up
13 Novo Vision button
14 PC mode / HDMI-in / AV-in switch
15 Monitor On/Off
Note
The quality of video output will be affected accordingly due to the
restriction of the actual bandwidth used by users and the limitation
of data transmission speed of the video communication software.
Left and right view
The following illustrations show the location of connectors on the left and
right sides of the computer.
Attention
Be sure not to block any air vents on the computer. Blocked air vents
may cause thermal problems.