Lenovo IdeaCentre B520 - Manual (Page 11)

6
Hardware Replacement Guide
Built-in microphone Volume down
Camera Volume up
Power button Brightness down
Hard Disk Drive Indicator Brightness up
Bluetooth status indicator Novo Vision button
WIFI status indicator PC mode / HDMI-in / AV-in switch
AV-in / HDMI-in indicator Monitor On/Off
Indicator lights ON/OFF button
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 side
of the computer.
Attention: Be sure not to block any air vents on the computer. Blocked air
vents may cause thermal problems.
Memory card reader Microphone connector
USB connector Optical drive
Headphone connector