Refer to the service manual for your specific system to remove the cover
from the system, power down the system, and remove AC power cords from the
system, if required.
Refer to the service manual for your specific system to locate the HBA in
the chassis of the system.
Disengage the retention clip that is securing the HBA to the chassis of
the system and pull up carefully to unseat the HBA from the PCIe
slot.
Detach all cables from the HBA.
Refer to the service manual for your specific system to reattach the
system cover, reinstall AC power cords to the system, and power on the
system, as necessary.