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Gigabyte GA-M78SM-S2H - Page 29

Gigabyte GA-M78SM-S2H
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Hardware Installation- 29 -
15) 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.
Pin No. Definition
1 NDCD -
2 NSIN
3 NSOUT
4 NDTR -
5GND
6 NDSR -
7 NRTS -
8 NCTS -
9 NRI -
10 No Pin
16) 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.
Pin No. Definition
1 Signal
2GND
1
10
9
2
1

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