Connectors; Power Connections - Supermicro H12DSU-iNR User Manual

2.7 Connectors

Power Connections

PSU1/PSU2 Main Power Supply Connectors
The primary power supply connectors (PSU1/PSU2) are Common Redundant Power Supply
(CRPS) connectors that the power supply plugs into directly.
Backplane 12V and 5V 8-pin Power Connectors
PWR1/BP, PWR2/BP, PWR3/BP, and PWR4/BP are 8-pin 12V and 5V DC power inputs for
the system's backplane. Refer to the table below for pin definitions.
GPU 12V 8-pin Power Connectors
PWR1/GPU, PWR2/GPU, and PWR3/GPU are 8-pin 12V DC power inputs for GPUs that are
installed in the system's PCIe slots. Refer to the table below for pin definitions.
Font Panel Connector (FP1)
FP1 contains various buttons and indicators that are normally located on a control panel at the
front of the chassis. The FP1 connector is designed specifically for use with the Supermicro
chassis.
Backplane 8-pin Power
Pin Definitions
Pin# Definition Pin# Definition
1 Ground 5 +12V
2 Ground 6 +12V
3 Ground 7 +5V
4 Ground 8 +5V
GPU 8-pin Power
Pin Definitions
Pin# Definition Pin# Definition
1 Ground 5 +12V
2 Ground 6 +12V
3 Ground 7 +12V
4 Ground 8 +12V
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Chapter 2: Installation