▍Mainboard Setup
IPMB Connector: JIPMB1
This connector is used to connect the IPMB (Intelligent Platform Management Bus) SMBus.
1 
PIN | SIGNAL |
1SMB Data
2GND
3SMB Clock
Serial Port Connector: COM1
This connector is a 16550A high speed communications port that sends/receives 16 bytes FIFOs. You can attach a serial device to it through the optional serial port bracket.
9
10
| PIN | SIGNAL | DESCRIPTION |
|
|
|
|
| 1 | DCD | Data Carry Detect |
1 | 2 | DSR | Data Set Ready |
3 | RXD | Serial In or Receive Data | |
2 | 4 | RTS | Request To Send |
| |||
| 5 | TXD | Serial Out or Transmit Data |
| 6 | CTS | Clear To Send |
| 7 | DTR | Data Terminal Ready |
| 8 | RI | Ring Indicate |
| 9 | GND | Ground |
| 10 | KEY | Key |
|
|
|
|
