HP ProLiant DL560 Gen11 User Manual page 162

a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
7. Disconnect all peripheral cables from the server.
8. Remove the server from the rack .
9. Place the server on a flat, level work surface.
10. Remove the access panel .
11. Do one of the following:
Remove the air baffle .
Remove the processor mezzanine tray .
12. Remove the fan cage.
13. Install the boot device on the bracket.
Air cooling configuration
Liquid cooling configuration
HPE ProLiant DL560 Gen11 Server User Guide 162