Power Supply - BITMAIN R4 Manual

R4 Server Manual
Last updated: 8/30/2016
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3 Power Supply

Each R4 Server has 6 PCI-e connectors for +12V/15A DC STABLE input on hash boards and
1 PCI-e connector on the controller, all the 7 PCI-e connectors are required. Do not connect more
than one PSU to the same hash board to prevent possible damage and instability. After
connecting all the hash boards and the controller to PSU and the wire cable to the ETHERNET
port, you can start the server. See the screen shot below for the CORRECT and
INCORRECT connection of the PCI-E connectors:
Correct connection:
Incorrect connection:
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