Supermicro SuperServer SYS-511R-M User Manual page 33

Chapter 3: Maintenance and Component Installation
5. Close the load plate with the CPU inside the socket. Gently push the load lever down
until it locks under the Lever Lock latch.
Lever lock
Attention! You can only install the CPU inside the socket in one direction. Make sure that
it is properly inserted into the CPU socket before closing the load plate. If it doesn't close
properly, do not force it as it may damage your CPU. Instead, open the load plate again
and double-check that the CPU is aligned properly.
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