HP ProLiant DL160 Gen8 User Manual page 22

Insert and then tighten the three screws of the PCI cage.
2.
Install the processor air baffle.
3.
Install the access panel (on page 19).
4.
Slide the server into the rack.
5.
Connect each power cord to the server.
6.
Connect each power cord to the power source.
7.
Power up the server (on page 17).
8.
Operations 22