External Power Supply Connector - Nvidia BlueField-2 InfiniBand/VPI DPU User Manual

Pin #
A69
A70
A71
A72
A73
A74
A75
A76
A77
A78
A79
A80
A81
A82

External Power Supply Connector

The below table provides the External Power Supply pins of the external power supply interfaces on
the DPU. For further details, please refer

The mechanical pinout of the 6-pin external +12V power connector is shown below. The
+12V connector is a GPU power PCIe standard connector. Care should be taken to ensure
the power is applied to the correct pins as some 6-pin ATX-type connectors can have
different pinouts.
Pin#
1
2
3
4
5
6
NC-SI Management Interface
The below tables list the NC-SI management interface pinout descriptions per card type. Please
follow the link to the table coinciding with the OPN you have purchased.
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Signal Name Description
PERN12
GND
GND
PERP13
PERN13
GND
GND
PERP14
PERN14
GND
GND
PERP15
PERN15
GND
Signal Name
12V
12V
12V
GND
Not connected
GND
Pin # Signal Name
B69 GND
B70 PETP13
B71 PETN13
B72 GND
B73 GND
B74 PETP14
B75 PETN14
B76 GND
B77 GND
B78 PETP15
B79 PETN15
B80 GND
B81 GND
B82 PRSNT2#
to External PCIe Power Supply
ATX Supplied 12V
ATX Supplied 12V
ATX Supplied 12V
Power Return
Unused
Power Return
Description
Mechanical Present
Connector.
Description
46