System Status Led Header: J11; I2C Bus Connector: I2Ccon1; Serial Port Connector: Com 2 - MSI K8D Master3-133 FA4R User Manual

System Status LED Header: J11

Connect an LED to this header and the LED will lighten when the CPU, system,
or power fan shuts down.

I2C Bus Connector: I2CCON1

The mainboard provides one I2C (also known as I
to connect to System Management Bus (SMBus) interface.

Serial Port Connector: COM 2

The mainboard provides one 9-pin header as serial port COM 2. The port is a
16550A high speed communication port that sends/receives 16 bytes FIFOs. You can
attach a serial mouse or other serial devices directly to it.
1
9
COM 2
J11
I2CCON1
2
PIN
1
2
8
3
4
5
6
7
8
9
Hardware Setup
2
C) Bus connector for users
Pin Definition
SIGNAL DESCRIPTION
DCD Data Carry Detect
SIN Serial In or Receive Data
SOUT Serial Out or Transmit Data
DTR Data Terminal Ready
GND Ground
DSR Data Set Ready
RTS Request To Send
CTS Clear To Send
RI Ring Indicate
2-15