HP proliant DL380 GEN9 User Manual page 111

Route the cable through the opening in the front of the server, and then install the SID power switch
8.
module. Secure the module using the existing screw.
Connect the SID module cable to the system board power switch module connector.
9.
Install the fan cage.
10.
Install the air baffle (on page 33).
11.
Install the access panel (on page 28).
12.
Slide the server into the rack.
13.
Connect each power cord to the server.
14.
Connect each power cord to the power source.
15.
Power up the server
16.
("Powering up the server" on page 26).
Hardware options installation 111