Cooling Kit (Cf-520) Installation; Figure 4-5: Cooling Kit - IBM 3301690 User Manual

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
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 4-5 comprises a CPU heatsink and a cooling
fan.
68
DO NOT
use the original heatsink