Asus ESC8000 G3 User Manual page 26

To reinstall the GPU fan airduct.
1. Align the rear corner edge of the GPU air duct inside the air tunnel on the mid board (A)
then insert the front corner edge to the gap between the front system fans and the HDD
casing (B).
2. Slowly press the GPU down to the chassis making sure that the ledge on the GPU air
duct fits in the gap between the system fans (C).
3. Tighten the seven (7) screws on the GPU air duct.
2-4
Ledge on the GPU air duct
GPU air duct
Air tunnel
GPU air duct
HDD casing
Chapter 2: Hardware Setup