Jusb3: Usb 3.1 Gen1 Connector; Jaud1: Front Audio Connector; Jcom1: Serial Port Connector - MSI B150M GAMING PRO Manual

JUSB3: USB 3.1 Gen1 Connector

This connector allows you to connect USB 3.1 Gen1 ports on the front panel.
10 11
1 20
Important
Note that the Power and Ground pins must be connected correctly to avoid possible
damage.

JAUD1: Front Audio Connector

This connector allow you to connect audio jacks on the front panel.
2 10
1
9

JCOM1: Serial Port Connector

This connector allows you to connect the optional serial port with bracket.
2 10
1
9
1 Power
2 USB3_RX_DN
3 USB3_RX_DP
4 Ground
5 USB3_TX_C_DN
6 USB3_TX_C_DP
7 Ground
8 USB2.0-
9 USB2.0+
10 Ground
1 MIC L
3 MIC R
5 Head Phone R
7 SENSE_SEND
9 Head Phone L
1 DCD
3 SOUT
5 Ground
7 RTS
9 RI
11 USB2.0+
12 USB2.0-
13 Ground
14 USB3_TX_C_DP
15 USB3_TX_C_DN
16 Ground
17 USB3_RX_DP
18 USB3_RX_DN
19 Power
20 No Pin
2 Ground
4 NC
6 MIC Detection
8 No Pin
10 Head Phone Detection
2 SIN
4 DTR
6 DSR
8 CTS
10 No Pin
Overview of Components
11