Smbus Pin Header; Cpu And System Fan Connectors - VIA Technologies VB7008 User Manual

2.2.4. SMBus Pin Header

The SMBus pin header consists of three pins that allow connecting the SMBus
devices. Devices communicate with a SMBus host and/or other SMBus devices
using the SMBus interface. It is labeled as "SMBUS". The pinout of the SMBus
pin header is shown below.
Pin Pin Signal Signal
Pin Pin Signal Signal
1 SMBCK
2 SMBDT
3 Ground
Table Table Table Table 12 12 12 12: SMBus pin header : SMBus pin header : SMBus pin header : SMBus pin header

2.2.5. CPU and System Fan Connectors

There are two fan connectors on board: one for the CPU and one for the
chassis. The fan connector for the CPU is labeled as "CPUFAN1" and the fan
connector for the system is labeled as "SYSFAN1". The fans provide variable
fan speeds controlled by the BIOS. The pinout of the fan connectors is shown
below.
Figure 16 Figure Figure Figure 16: SMBus pin header 16 16 : SMBus pin header pinout : SMBus pin header : SMBus pin header
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