Table of Contents
Advertisement
System Status LED Header: FAULT_LED
Connect an LED to this header and the LED will lighten when the CPU,
system, or power fan shuts down.
2
5-pin I
C Bus Connector: IPMB
The mainboard provides one I2C (also known as I
users to connect to System Management Bus (SMBus) interface.
IPMB
1
Serial Port Connector: COM 2
The mainboard offers 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.
2
8
9
1
FAULT_LED
IPMB Pin Definition
PIN
1
2
3
4
5
PIN
COM 2
1
2
3
4
5
6
7
8
9
Hardware Setup
2
C) Bus connector for
SIGNAL
SMBCLK
SMBDATA
SMBALERT#
GND
VCC3
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
2-23
Advertisement
Table of Contents
