GA-EX58-UD3R - Hardware
GA-EX58-UD3R - Hardware
GA-EX58-UD3R - Hardware
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20) COMA (Serial Port Header, White)<br />
The COMA header can provide one serial port via an optional COM port cable. For purchasing the<br />
optional COM port cable, please contact the local dealer.<br />
9<br />
10<br />
1<br />
2<br />
Pin No. Definition<br />
1 NDCD-<br />
2 NSIN<br />
3 NSOUT<br />
4 NDTR-<br />
5 GND<br />
6 NDSR-<br />
7 NRTS-<br />
8 NCTS-<br />
9 NRI-<br />
10 No Pin<br />
21) CI (Chassis Intrusion Header)<br />
This motherboard provides a chassis detection feature that detects if the chassis cover has been<br />
removed. This function requires a chassis with chassis intrusion detection design.<br />
1<br />
Pin No. Definition<br />
1 Signal<br />
2 GND<br />
- 31 -<br />
<strong>Hardware</strong> Installation