IEI Integration SPCIE-C2160 - Manual (Page 50)

SPCIE-C2160 PICMG 1.3 CPU Card
Page 34
Figure 3-19: SMBus Connector Location
Pin Description
1 GND
2 SMB_DATA
3 SMB_CLK
4 +V5S
Table 3-20: SMBus Connector Pinouts
3.2.19 SPI ROM Connector
CN Label: JSPI1
CN Type: 8-pin header
CN Location: See Figure 3-20
CN Pinouts: See Table 3-21
The SPI connector is used to flash the BIOS.