HPE ProLiant DL380 Gen11 User Manual page 118

4. Connect all peripheral cables to the server.
5. Connect the power cords:
a. Connect each power cord to the server.
b. Connect each power cord to the power source.
6. If installed, close the cable management arm.
Installing the rack rail hook-and-loop strap Installing the rack rail hook-and-loop strap
HPE ProLiant DL380 Gen11 Server User Guide 118