HP ProLiant DL388e Gen8 Server - Manual (Page 71)

Hardware options installation 71
6. Identify the expansion slot compatible with the new option, and then remove the cover for that slot:
o Primary PCI riser cage
o Secondary PCI riser cage
7. Verify that any switches or jumpers on the expansion board are set properly. For more information, see
the documentation that ships with the option.
8. Install the expansion board:
o Primary PCI riser cage