Jfp1, Jfp2: Front Panel Connectors; Jcom1 : Serial Port Connector - MSI PRO B760-P WIFI User Manual

JFP1, JFP2: Front Panel Connectors

The JFP1 connector controls the power on, power reset, and the LEDs on your PC
case/chassis. Power Switch/ Reset Switch headers allow you to connect power button/
reset button. Power LED header connects to LED light on the PC case, and HDD LED
header indicates the activity of the hard disk. The JFP2 connector is for Buzzer and
Speaker. To connect the cables from PC case to the right pins, please refer to the
following images below.
⚠
Important
Please note that Power LED and HDD LED have positive and negative connection,
you need to link up the cable to the corresponding positive and negative port on the
motherboard. Otherwise, LEDs won't work properly.

JCOM1 : Serial Port connector

This connector allows you to connect the optional serial port with bracket.
Power LED
2
JFP1
1
HDD LED
Buzzer
JFP2
1
Speaker
2
1
Pin Signal Name
1 DCD
3 SOUT
5 Ground
7 RTS
9 RI
31
Power Switch
10
9
Reserved
Reset Switch
10
9
Pin Signal Name
2 SIN
4 DTR
6 DSR
8 CTS
10 No pin