Smbus Connector; Standby Power Led - DFI AL171 User Manual

SMBus Connector

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SMBus_Alert
SMBus_Data SMBus_Clock
GND
3V3SB
2 1
The SMBus (System Management Bus) connector is used to connect SMBus devices. It is a
multiple device bus that allows multiple chips to connect to the same bus and enable each one
to act as a master by initiating data transfer.
Chapter 2 Hardware Installation
Chapter 2

Standby Power LED

This LED will lit red when the system is in the standby mode. It indicates that there is power
on the system board. Power-off the PC and then unplug the power cord prior to installing any
devices. Failure to do so will cause severe damage to the motherboard and components.
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Standby Power LED
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