Liquid cool your DyzEnd or DyzEnd-X
Use a 2mm allen wrench and remove the 4 screws holding the fan.
Apply thermal paste on your heatsink.
Use a 2mm allen wrench and install the 4 screws holding the liquid cooling block.
Install your tubes inside the loop. There is no specific input or output on the liquid cooling block. Do not forget to install the hose clamps if your loop is already completed on the other end.
Use a tube crimping plier and crimp the hose clamps.