A fan duct to direct the atmosphere from the underside fan, over the motherboard.
Tap the holes, remove the nuts from the fan and apply the screws in the fan duct.
Edit 1 the Sketchup file, in order to edit it as you enjoy.
- Tap the holes in the fan duct
- Remove the nuts from the fan
- Use in the fan duct.
Elective: There's an additional hole you'll be able to use in case you'd like tighter to sit, but you'll need to drill a hole in the machine.