HP ProLiant BL495c Generation 5 Installation Instructions page 3

10. Press down firmly until the processor installation tool clicks and
separates from the processor, and then remove the processor
installation tool.
11. Close the processor retaining bracket and the processor
retaining latch.
12. Remove the thermal interface protective cover from
the heatsink.
CAUTION: To avoid damage to the system board,
processor socket, and screws, do not overtighten the
heatsink screws. Use the wrench supplied with the system
to reduce the possibility of overtightening the screws.
13. Install the heatsink. Insert both screws, and then alternate
tightening until the heatsink is seated properly.
14. Install the access panel.
15. Install the server blade.
The installation is complete.