6.Remove the drive cage (Drive cage on page 164).
7.Remove the heat sink (Heat sink on page 157).
8.Remove the system board (System board on page 171).
9.Remove the rear fan (Rear fan on page 173).
10.To remove the front antenna, from the inside of the front of the chassis, remove the antenna from the clips built into the base pan.
11.From the outside of the front of the chassis, remove the two Torx T8 screws (1) that secure the antenna to the chassis.
Antennas 175