HP ProLiant DL360e Gen8 Server - Manual (Page 45)

Hardware options installation 45
4. Remove the fan blank in a nonredundant configuration.
5. Install the fan module into the fan bay by pressing down on the tabs.
6. Install the access panel (on page 19 ).
7. Slide the server back into the rack.
8. If the fan installation was made to upgrade the server from a nonredundant to a redundant fan mode,
reboot the server.
Installing a hot-plug fan module if the server is installed in a friction
rail system