IEI Integration NANO-QM57A - Manual (Page 29)

NANO-QM57A EPIC SBC
Page 17
Pin Description
1 Battery+
2 Ground
Table 3-4: Battery Connector Pinouts
3.2.3 BIOS Update Connector
CN Label: JSPI1
CN Type: 6-pin wafer (1x6)
CN Location: See Figure 3-4
CN Pinouts: See Table 3-5
The connector is for BIOS updating only.
Figure 3-4: BIOS Update Connector Locations
Pin Description Pin Description
1 +3.3V 2 SPI_CS#0_CN
3 SPI_SO0_CN 4 SPI_CLK0_CN
5 SPI_SI0_CN 6 GND
Table 3-5: BIOS Update Connector Pinouts
3.2.4 Fan Connector (CPU)
CN Label: CPU_FAN1
CN Type: 4-pin wafer (1x4)