HP ProLiant ML570 G4 Server - Manual (Page 40)

Hardware options installation 40
CAUTION: Failure to completely open the processor locking lever prevents the processor from seating
during installation, leading to hardware damage.
8. Align the processor assembly with the socket.
IMPORTANT: Determine the correct processor orientation by observing the guide pins on the base of the
processor retaining bracket and the three corresponding guide slots on the processor assembly.
9. Install the processor assembly and close the processor locking lever.
CAUTION: To prevent possible server malfunction or damage to the equipment, be sure to completely close
the processor locking lever.