Figure 4-4: insert the socket lga771 cpu – IEI Integration SPCIE-5100DX User Manual

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SPCIE-5100DX PICMG 1.3 CPU Card

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Step 5:

Correctly position the CPU. Match the Pin 1 mark with the cut edge on the

CPU socket.

Step 6:

Align the CPU pins. Locate pin 1 and the two orientation notches on the CPU.

Carefully match the two orientation notches on the CPU with the socket

alignment keys.

Step 7:

Insert the CPU. Gently insert the CPU into the socket. If the CPU pins are

properly aligned, the CPU should slide into the CPU socket smoothly. See

Figure 4-4: Insert the Socket LGA771 CPU

Step 8:

Close the CPU socket. Close the load plate and engage the load lever by

pushing it back to its original position. There will be some resistance, but will not

require extreme pressure.

Step 9:

Connect the 12 V power to the board. Connect the 12 V power from the power

supply to the CPU power connector (Figure 4-5).

Step 0: