Dell Alienware Aurora R16 Owner's Manual page 63

About this task
The following images indicate the location of the lower front-chassis fan and provide a visual representation of the removal
procedure.
Steps
1. Slide the release latch to its unlock position and lift the graphics-card end holder away from the PCIe fan.
NOTE: Skip this step if your graphics card does not ship with a graphics-card end holder.
2. Lay the computer on its right side.
3. Disconnect the lower front-chassis fan cable from the system board.
4. Remove the screw (M3x5) that secures the lower front-chassis fan to the chassis.
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