3301690 CPU Card
Step 5: Close the CPU socket. Close the load plate and engage the load lever by pushing it back to its original position. Secure the load lever under the retention tab on the side of CPU socket.
Step 6: After the cooling kit is installed (see Section 4.3.2), connect the CPU cable to
the CPU 12V power connector.Step 0:
4.3.2 Cooling Kit (CF-520) Installation
WARNING!
It is strongly recommended that you DO NOT use the original heatsink
and cooler provided by Intel on the 3301690.
The CPU board is vertically mounted on a horizontal backplane, and Intel’s heatsink does not come with a support bracket on the soldering side, the PCB may be bent by the weight of the cooling kit.
The cooling kit includes a support bracket that is combined with the heatsink mounted on the CPU to counterweigh and balance the load on both sides of the PCB.
Figure 4-5: Cooling Kit
The LGA775 CPU cooling kit shown in Figure
68
