MSI MS-6380 - Manual (Page 37)

Hardware Setup
2-21
Front USB Connectors: JUSB1, JUSB2 (Optional), JUSB3 &
JUSB4 (Optional)
The mainboard provides Front USB (Universal Serial Bus) pin headers
that allow you to connect optional USB ports for front panel. JUSB1 & JUSB2
are compliant to Intel Front Panel I/O Connectivity Design Guide. JUSB2 &
JUSB4 are OPTIONAL.
Pin Description Pin Description
1 USBPWR 2 GND
3 USBP2- 4 NC
5 USBP2+ 6 USBP3+
7 NC 8 USBP3-
9 GND 10 USBPWR
USB3/4 Pin Definition
Pin Description Pin Description
1 USBPWR 2 USBPWR
3 USBP4- 4 USBP5-
5 USBP4+ 6 USBP5+
7 GND 8 GND
9 NC 10 USBOC
USB1/2 Pin Definition
JUSB1
10 9
2 1
10
2
9
1
JUSB3
JUSB2
(Optional)
10 9
2 1
10
2
9
1
JUSB4
(Optional)