Gigabyte GA-M78SM-S2H User Manual page 29

Am2+/am2 socket motherboard for amd phenom fx processor/ amd phenom x4 processor/ amd phenom x3 processor/ amd athlon x2 processor/ amd athlon processor/ amd sempron processor
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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.
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.
9
1
10
2
Pin No.
1
- 29 -
Definition
1
NDCD -
2
NSIN
3
NSOUT
4
NDTR -
5
GND
6
NDSR -
7
NRTS -
8
NCTS -
9
NRI -
10
No Pin
Definition
1
Signal
2
GND
Hardware Installation

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