The next connections involve using latching connectors, this means that there is only one way to plug them in. This will ensure that the polarity is correct.

Insert the 2 pin latching connector with the green and white wire into the T0 location on the RAMBo board.

Insert the 2 pin latching connector with the blue wire into the PS-ON location on the RAMBo board.

Insert the 4 pin latching connector with the red and black wire into the I2C location on the RAMBo board.