HP ProLiant ML350p Gen8 Server - Manual (Page 101)

Hardware options installation 101
b. Disconnect each power cord from the server.
4. For tower models, do the following:
a. Place the server on a flat, level surface with the access panel facing up.
b. Remove the access panel (on page 23 ).
5. For rack models, do the following:
a. Extend the server from the rack (on page 24 ).
b. Remove the access panel (on page 23 ).
c. Release thumbscrews and remove the rack bezel.
6. Remove the existing component cage cover for the SFF drive cage.
7. Install the SFF drive cage with backplane expander option halfway into the server.
8. Remove the air baffle (on page 25 ).
9. Remove the fan cage.