HP ProLiant ML350 Gen9 User Manual page 78

Using a Philips #1 screwdriver, remove the 9.5 mm optical drive rear side carrier.
6.
Remove the optical drive blank from the front panel:
7.
Open the latch securing the drive blank.
a.
Push out the blank from inside the server, and then remove it from the front panel.
b.
Hardware options installation 78