
IMBA-Q870-i2 ATX Motherboard
Page 42
The SMBus (System Management Bus) connector provides low-speed system
management communications.
Figure 3-24: SMBus Connector Location
PIN DESCRIPTION
1 GND
2 SMB_DATA
3 SMB_CLK
4 +5V
Table 3-24: SMBus Connector Pinouts
3.2.24 SPI Flash Connector
CN Label: JSPI1
CN Type:
8-pin header
CN Location:
See Figure 3-25
CN Pinouts:
See Table 3-25
The SPI flash connector is used to flash the SPI ROM.
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