Gigabyte GA-G33M-S2 Manual - Page 33
COMB Serial Port Header, CI Chassis Intrusion Header
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English 17) COMB (Serial Port Header) The COMB header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. 2 10 1 9 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition NDCD BNSIN B NSOUT B NDTR BGND NDSR BNRTS BNCTS BNRI BNo Pin 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. 1 Pin No. Definition 1 Signal 2 GND - 33 - Hardware Installation
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Hardware Installation
- 33 -
English
17)
COMB (Serial Port Header)
The COMB 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 B-
2
NSIN B
3
NSOUT B
4
NDTR B-
5
GND
6
NDSR B-
7
NRTS B-
8
NCTS B-
9
NRI B-
10
No Pin
10
9
2
1
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.
Pin No.
Definition
1
Signal
2
GND
1