MSI IA-Q45 - Manual (Page 25)

2-13
MS-9876
Serial ATA Connector: SATA1 ~ SATA4
This connector is a high-speed Serial ATA interface port. Each connector
can connect to one Serial ATA device.
Important
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.
Chassis Intrusion Connector: JCASE1
This connector is provided to connect the chassis intrusion switch cable. If
the chassis is opened, the chassis intrusion mechanism will be activated.
The system will record this status and show a warning message on the
screen. To clear the warning, you must enter the BIOS utility and clear the
record.
1� CINTRU
2� GND