IBM 7383 Installation And Service Manual page 356

8. Remove the socket dust covers from the microprocessor sockets on the new
What to do next
If you are instructed to return the component or optional device, follow all
packaging instructions, and use any packaging materials for shipping that are
supplied to you.
Attention: Make sure to place the socket cover for the microprocessor socket on
the system board before returning the system board.
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System x3500 M4 Type 7383: Installation and Service Guide
system board and place them on the microprocessor sockets of the old system
board that you are removing.