Gigabyte GA-MA78GM-DS2HP User Manual page 34

17) COM (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the
optional COM port cable, please contact the local dealer.
18) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been
removed. This function requires a chassis with chassis intrusion detection design.
GA-MA78GM Series Motherboard
1
9
10 2
1
- 34 -
Pin No. Definition
1 NDCD -
2 NSIN
3 NSOUT
4 NDTR -
5 GND
6 NDSR -
7 NRTS -
8 NCTS -
9 NRI -
10 No Pin
Pin No. Definition
1 Signal
2 GND