Rioworks PURCA User Manual - page 32

Hardware Installation 

19. Serial Port COM1 Connectors (9-pin Male )  

The serial port COM1  can be used for pointing devices or other serial 

devices. See the BIOS Setup. 

20. Thermal Header (2-pin Thermal) 

This two-pin connector provides you to use the thermal sensor to detect 

the temperature of the components on motherboard 

21. Chassis Intrusion Sensor Header (CHASSIS) 

      This connector is for a chassis intrusion monitor. The hardware monitor is   

        triggered when chassis microswitch is opened. This occurs when the side 

        panel is opened or drive bay doors are opened.

22.  BMC COM Port (9 Pin Male) 

Winbond 83910F BMC (Base-Board Management Controller) Onboard. 

        User can monitor the computer, check the CPU temperaute

? FAN speed 

        And other device status.  If the device status is not normal, user can  

        Change the setting of the device. 

1-18