Front and Auxiliary Panel
Header
(19-pin AUX_PANEL1)
ATX Power Connector
(24-pin ATXPWR1)
ATX 12V Power
Connector
(8-pin ATX12V1)
(8-pin ATX12V2)
HDD Power Connector
(12-pin PWR_HDD1)
PMBus Connector
(5-pin J1)
36
1
13
1
+12V2
1
4
5
8
GND
ALERT
SMBCLK
+3VSB
1
SMBDATA
GND
This header supports multiple
functions on the front panel.
The PDB provides a 24-pin ATX
power connector. To use a 20-pin
24
ATX power supply, please plug it
along Pin 1 and Pin 13.
12
The PDB provides two 8-pin
ATX 12V power connectors..
This connector is used
to connect BPB and the
power connector on the
power distribution board.
PSU SMBus monitors the
status of the power supply.