HP ProLiant ML350 User Manual page 60

Using a T-15 Torx screwdriver, remove the primary hard drive cage screws.
3.
Extend the primary hard drive cage from the chassis.
4.
Disconnect the existing SAS cable from the connector B (labeled "4 and 5") on the primary drive cage
5.
backplane. Retain the cable for future use.
IMPORTANT:
SAS cable B on the primary drive will be replaced by the mini-SAS Y-cable from the option kit.
Connect the following cables:
6.
The sideband LED cable to the optional hard drive cage
o
When installing the optional two-bay LFF expansion hard drive cage, the existing
Hardware options installation 60