HPE ProLiant DL385 Gen11 Maintenance And Service Manual page 58

3. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
4. Disconnect all peripheral cables from the server.
5. Remove the server from the rack .
6. Place the server on a flat, level work surface.
7. Remove the access panel .
8. Remove the fan cage.
9. Remove the midwall bracket screws.
LFF chassis
HPE ProLiant DL385 Gen11 Server Maintenance and Service Guide 58