IEI Integration IMBA-C2160 - Manual (Page 56)

IMBA-C2160 ATX Motherboard
Page 40
Figure 3-24: Serial Port Connector Locations
Pin Description Pin Description
1 -NDCD1 6 -NCTS1
2 -NDSR1 7 -NDTR1
3 NSIN1 8 -XRI1
4 -NRTS1 9 GND
5 NSOUT1 10 GND
Table 3-20: RS-232 Serial Port Connector Pinouts
3.2.24 SMBus Connector
CN Label: SMBUS_1
CN Type: 4-pin wafer
CN Location: See Figure 3-25
CN Pinouts: See Table 3-21
The SMBus (System Management Bus) connector provides low-speed system
management communications.