HP HPE ProLiant ML30 Gen9 User Manual page 56

Remove the access panel (on page 18).
5.
Remove the air baffle (on page 20).
6.
Disconnect and remove the drive cage cable assembly.
7.
Disconnect the Mini-SAS cable from the system board.
a.
Disconnect the power cable from the power supply.
b.
Disconnect the drive cables from the rear of the drives.
c.
Remove the non-hot-plug drive cage.
8.
Install the drive cage assembly.
9.
Connect the drive backplane cables:
10.
Connect one end of the Mini-SAS cable to the backplane and the other end to the system board.
a.
Connect the power cable to the backplane.
b.
Hardware options installation 56