The control board has three hashboard connectors named J2, J3, and J4.

J2: the line in Yellow shows the hashboard with chains number 2, 9, 10.

J3: the line in Red shows the hashboard with chains number 3, 11, 12.

J4: the line in White shows the hashboard with chains number 4, 13, 14.

Fan Numbers

Connector named FAN5 indicates the front fan and it shows as “Fan3” in the miner status.

Connector named FAN6 indicates the rear fan and it shows as “Fan6” in the miner status.