For further information about CPU modules, see your Sun Enterprise 220R Server Owner's Guide.

3.6.2What to Do

1.Locate the appropriate slot for the CPU module that you are installing in the CPU card cage on the main logic board.

2.Align the edges of the CPU module board with the corresponding grooves in the CPU card cage.

Servicing the Main Logic Board and Components 103

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Sun Microsystems 220R service manual What to Do