HPE ProLiant DL320 Gen11 Maintenance And Service Manual page 166

5. Disconnect all peripheral cables from the server.
6. Remove the server from the rack .
7. Place the server on a flat, level work surface.
8. Remove the access panel .
9. Remove the secondary riser cage.
10. Disconnect the signal and power cables from the boot device.
11. Remove the boot device cage assembly:
12. Remove the boot device carrier:
a. Press and hold the carrier latch (callout 1).
b. Pivot the latch to open (callouts 2).
c. Slide the carrier out from the boot device cage (callout 3).
HPE ProLiant DL320 Gen11 Server Maintenance and Service Guide 166