Manual for P1D series
Chassis Security Switch (CHSSEC)
The connector connects to the chassis security switch on the case. The system can
detect the chassis intrusion through the status of this connector. If the cased has been
opened , the system will record the status and indicate the chassis has been opened. You
can receive this information from QDI ManageEasy software.
Installation Instructions
Sound Connector (PC-PCI)
This connector provides a bridge between the mainboard and PCI sound card to deliver
sound compatibility under DOS real-mode environment.
GND
Indicate signal
1
4
6
2
G N D
SERIAL INTERRUPT
REQUEST
PC-PCI DMA REQUEST
PC-PCI DMA
ACKNOWLEDGE
G N D
3
N C
1
5
