Jfp1, Jfp2: Front Panel Connectors; Jusb1~2: Usb 2.0 Connectors - MSI B250M PRO OPT BOOST Bedienungsanleitung

JFP1, JFP2: Front Panel Connectors

These connectors connect to the switches and LEDs on the front panel.
JFP1
JFP2

JUSB1~2: USB 2.0 Connectors

These connectors allow you to connect USB 2.0 ports on the front panel.
2
1
12
Overview of Components
2 10
1 9
1
1
3
10
5
9
7
9
1 HDD LED +
3 HDD LED -
5 Reset Switch
7 Reset Switch
9 Reserved
1 Speaker -
3 Buzzer -
VCC
USB0-
USB0+
Ground
No Pin
2 Power LED +
4 Power LED -
6 Power Switch
8 Power Switch
10 No Pin
HDD LED -
HDD LED
HDD LED +
POWER LED -
POWER LED
POWER LED +
2 Buzzer +
4 Speaker +
2 VCC
4 USB1-
6 USB1+
8 Ground
10 NC