![Smarti Pi Touch Pro W Assembly Instructions Manual Download Page 9](http://html1.mh-extra.com/html/smarti/pi-touch-pro-w/pi-touch-pro-w_assembly-instructions-manual_1297722009.webp)
Step 11
If you choose to not use the fan, the small door can be assembled into the hole in the back cover and
attach with two of the small black screws.
Step 12
If you choose to use the fan , attach the small rubber vibration mounts to the holes in the back cover
as shown below. Push the small end of the mount through the back cover from the outside. Then pull
it through the cover as shown.