MSI G31M2 Series User Manual page 31

M S-7383 M ainboard
Serial ATA Connector: SATA1/ SATA2/ SATA3/ SATA4
This connector is a high-speed Serial ATA interface port. Each connector can connect
to one Serial ATA device.
SATA4
SATA3
SATA1 SATA2
(for V2.X)
Important
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.
Serial Port Connector: JCOM1 (for V2.X)
This connector is a 16550A high speed communication port that sends/receives 16
bytes FIFOs. You can attach a serial device.
JCOM1
(for V2.X)
1
2-16
SATA4 SATA3
SATA1 SATA2
(for V1.X)
PIN SIGNAL
1 DCD
9
2 SIN
3 SOUT
4 DTR
5 GND
2
6 DSR
7 RTS
8 CTS
9 RI
Pin Definition
DESCRIPTION
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request T o Send
Clear To Send
Ring Indicate