6ABX3
I440BX Main Board
16
SMI connector is a 2-pin Berg strip, which is also called “green” or “sleep”
connector. When SMI is turned from open to close and back to open, the system
will enter sleep mode immediately. This function is to make sure power saving is
working well. In PC system, it is used to connect to the push button SMI switch
located on the case front panel (if there is). The system can be forced to power
saving mode by pressing the SMI switch.
SMI
Operation
Open
Normal
Close
System will enter sleep mode
TB-LED with a 2-pin Berg strip on case front panel indicates the current speed
status of system. It is used to connect to the Turbo Led on the front panel of the
case (if there is).
S M I
F ro n t P an e l C on n e cto rs
T B -L E D
F ro n t P an e l C on n e cto rs