HP ProLiant ML350e Gen8 v2 Server User Manual page 57

Locate the four guide screws for the optical drive on the chassis.
12.
Install the optical drive:
13.
Install the guide screws from the chassis to the optical drive.
a.
Install the optical drive. When fully inserted, the assembly locking latch clicks.
b.
Connect the drive cables:
14.
Connect the power cable to the drive.
a.
Connect one end of the SATA cable to the drive and the other end to the system board.
b.
Hardware options installation 57