Unplug the USB and power leads from the Emblaser 2.
Remove the 5 screws holding the rear electronics pod in place
Unplug the exhaust fan connector from the controller board.
Carefully remove the old fan. Please note that the fan is attached to the electronics pod with a piece of double-sided tape and will need to be pulled away. Carefully remove any remaining double-sided tape from the electronics pod.
Apply the supplied piece of double-sided tape to the back of the electronics pod.
Install the new fan ensuring it is firmly attached to the double-sided tape. Plug in the connector as shown.
Re-attach the electronics pod to your machine.