HP ProLiant DL380p Gen8 Server - Manual (Page 75)

Hardware options installation 75
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Extend the server from the rack (on page 23 ).
4. Remove the access panel (on page 24 ).
5. Remove the PCI riser blank.
6. Remove the blank from the optional secondary PCI riser cage.