IEI Integration PCIE-Q670 v2.00 - Manual (Page 42)

PCIE-Q670 PICMG 1.3 CPU Card
Page 27
3.2.9 I
2
C Connector
CN Label: I2C_1
CN Type: 4-pin wafer
CN Location: See Figure 3-10
CN Pinouts: See Table 3-10
The I
2
C connector is for system debug.
Figure 3-10: I
2
C Connector Location
Pin Description
1 GND
2 PCH_GP38_PU
3 PCH_GP39_PU
4 +5VS
Table 3-10: I
2
C Connector Pinouts
3.2.10 Infrared Interface Connector
CN Label: IR1
CN Type: 5-pin header
CN Location: See Figure 3-11
CN Pinouts: See Table 3-11
The infrared connector attaches to an infrared receiver for use with remote controls.