HPE ProLiant DL385 Gen11 Maintenance And Service Manual page 268

Max performance heatsink
12. Install all removed components on the new system board.
13. Do one of the following:
a. Install the air baffle.
b. Install the midplane drive cage.
14. Install the access panel.
15. Install the server into the rack.
16. Connect all peripheral cables to the server.
17. Connect each power cord to the server.
18. Connect each power cord to the power source.
19. Power up the server .
HPE ProLiant DL385 Gen11 Server Maintenance and Service Guide 268