Intel SC5400RA User Guide - Page 98

12. Close the load plate. 13. Close the socket lever. Push downward on the socket lever while pushing it toward the center of the processor socket to engage it under the hook on the processor socket. 14. If installing a replacement processor, see "Installing a Processor" on page 70. 15. Reinstall and reconnect any parts you removed or disconnected to reach the processor sockets. 16. Install the chassis cover. For instructions, see "Installing the Chassis Cover" on page 25. Installing or Removing a Heatsink Installing a Heatsink Caution: • If you have removed the processor from the socket, thoroughly clean the thermal grease from the underside of the heatsink before re-installing the heatsink over the processor socket. If you are installing a replacement processor, clean the thermal grease and reapply thermal grease. • The server system must be operated with both heatsinks installed, even if only a single processor is installed. • Use only the heatsinks that were shipped with the server system. Do not use the heatsink that shipped with the boxed processor in this server system. Use the following steps to install a heatsink. 1. Use the syringe to apply thermal grease to the top of the processor. AF001487 Figure 83. Applying Thermal Grease 2. Set the heatsink over the processor socket, lining up the four captive screws with the four posts surrounding the processor socket. 76 Intel® Server System SC5400RA User's Guide