Install the middle plane assembly into the chassis.
3.
Secure the middle plane assembly with the screws.
4.
Install the power supply unit (on page 69).
5.
Install the fan modules (on page 68).
6.
Install the fan control board assembly (on page 67).
7.
Install the cable chain (on page 73).
8.
Install the middle plane cover (on page 70).
9.
Hardware options installation 79