Lenovo THINKSERVER 392 - Manual (Page 165)

5. The rear system fan is attached to the chassis by four rubber mounts. Remove the rear system fan by
cutting the rubber mounts and pulling the rear system fan out of the chassis.
Figure 88. Removing the rear system fan
6. Touch the static-protective package that contains the new rear system fan to any unpainted surface on
the outside of the server. Then, remove the new rear system fan from the package.
Chapter 6 . Installing, removing, or replacing hardware 153