Fp_I2C_1, Rbp_I2C_1~2: I2C Box Headers; Jcom1: Com Port Box Header - MSI MS-S3361 User Manual

FP_I2C_1, RBP_I2C_1~2: I2C Box Headers

I2C connectors are used to connect to the System Management Bus (SMBus).
FBP_I2C_1 is for front HDD backplane, and RBP_I2C_1, RBP_I2C_2 are for rear HDD
backplanes.
FP_I2C_1
RBP_I2C_1
RBP_I2C_2

JCOM1: COM Port Box Header

This connector is a 16550A high speed communications port that sends/receives 16
bytes FIFOs. You can attach a serial device to it.
JCOM1
28
Connectors
4
1
9
10
2 1
JCOM1
RBP_I2C_2
1 NC
2
I2C_DAT
1 NDCD#_B
3 NSOUT_B
5 GND
7 NRTS_B
9 NRTS#_B
RBP_I2C_1
FP_I2C_1
2
I2C_CLK
4
GND
2 NSIN_B
4 NDTR_B
6 NDSR#_B
8 NCTS#_B
10 No pin