Secure the full-length expansion board retainer

Procedure
  1. Power down the server.
  2. Remove all power:
    1. Disconnect each power cord from the power source.
    2. Disconnect each power cord from the server.
  3. Extend the server from the rack.
  4. Remove the access panel.
  5. Install a full-length expansion board.
  6. Install the PCI riser cage.
  7. Secure the full-length expansion board retainer.
    Locking the retention brackets
  8. Install the access panel.
  9. Install the server into the rack.
  10. Connect each power cord to the server.
  11. Connect each power cord to the power source.
  12. Power up the server.