For the procedure to replace a board, see "Installing a Replacement Board"
For the procedure to add an interface to a board, see "Adding Storage Devices"
When replacing other types of hardware at the same time that you add or replace a board in Enterprise x000 and x500 servers, replace the hardware in this order, as applicable, before adding or replacing a board:
Clock board or clock+ board
Peripheral power supply (PPS)--the PPS supplies hot-plug current
Power and cooling module (PCM)--the PCM supplies cooling air