ASROCK 1U12LX Series User Manual page 40

BPB Power Connector
(12-pin ATXPWR1)
(see p.31, No. 2)
PMBus Connector
(5-pin PSU_SMB1)
(see p.31, No. 1)
6
12
his connector is used
to connect BPB and the
power connector on the
power distribution board.
7 1
1
PSU SMBus monitors the
PSU_CLK
PSU_DAT
status of the power supply.
PSU_ALT#
GND
+3V
1U12LX Series
35