HP ProLiant BL45p User Manual page 26

Remove the heatsink blank. Retain the blank for future use.
4.
CAUTION: The pins on the processor socket are very fragile. Any damage to them may require replacing
the system board.
Remove the processor socket protective cover. Retain the cover for future use.
5.
CAUTION: Failure to completely open the processor retaining latch prevents the processor from seating
during installation, leading to hardware damage.
Hardware options installation 26