Lenovo 3000 Q100 User Manual page 100

You can test whether the connection and
setting is correct by clicking the
corresponding speaker icon in the picture
on the left.
Note: The situation must be avoided when
connecting devices – microphone must be
connected to the connector as illustrated.
If you haven't connected it to the Mic In
connector and check "Mic In" as illustrated
in the pop-up window
Lenovo 3000Q User Guide
9