a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Do one of the following:
Extend the server from the rack .
Remove the server from the rack .
4. Remove the access panel .
5. Remove the PCIe riser cage:
Remove the primary PCIe riser cages
Remove the secondary and tertiary PCIe riser cage
6. Remove any expansion boards.
7. Disconnect any cables to the riser.
8. Remove the riser board:
Primary and secondary riser cages
Tertiary riser cage