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Editing Step 11 —

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The part cooling fan will connect to OUT 3, connected between the V_OULC1+ pin (+ve) and the OUT_n_NEG pin (-ve), also shown as OUT3- on the wiring diagram.

The hotend heatsink fan will connect to OUT 4, connected between the V_OULC1+ pin (+ve) and the OUT_n_NEG pin (-ve), also shown as OUT4- on the wiring diagram.

The case fan will connect to OUT 5, which only has 2 pins for + and -. Ensure you wire them to match for the fan polarity.

In addition to the fans, we will be adding an 12v LED strip light. The LED strip will connect to OUT 6, which only has 2 pins for + and -. Ensure you wire them to match for the LED strip polarity.

It can help to label the fan wires and write down the polarity and color for each fan since the Ender uses various colours.

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