Micro Star Computer G31M - Manual (Page 27)

2-13
Hardware Setup
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.
SATA1 SATA2
SATA3 SATA4
Important
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.