IEI Integration PCIE-Q670 v1.03 - Manual (Page 43)

PCIE-Q670 PICMG 1.3 CPU Card
Page 28
3.2.10 I2C Connector
CN Label: I2C_1
CN Type: 4-pin wafer
CN Location: See Figure 3-11
CN Pinouts: See Table 3-11
The I2C connector is for system debug.
Figure 3-11: I2C Connector Location
Pin Description
1 GND
2 PCH_GP38_PU
3 PCH_GP39_PU
4 +5VS
Table 3-11: I2C Connector Pinouts
3.2.11 Infrared Interface Connector
CN Label: IR1
CN Type: 5-pin header
CN Location: See Figure 3-12
CN Pinouts: See Table 3-12
The infrared connector attaches to an infrared receiver for use with remote controls.