Lenovo Lenovo G3 1T-LM Front Panel and Front HD Audio Interface Definition Diagram:
Universal compatible motherboard
1.AUD-MIC-L? 2.GND
3.AUD-MIC-R? Step 4 attend
5.AUD-LINEOUT2-R? 6.sense 1- returns 7. Feeling send? 8. Key
9.AUD-LINEOUT2-L? 10.SENSE2-RETUR