System Boards3-11The retention mechanism cover only fits one way. Both shafts ofthe retention mechanism and the retention mechanism coverhave a O and a OO sign. Match the O on the cover with the O onthe retention mechanism first, then hooked them together andthen insert the OO side to the retention mechanism and makesure they are clipped.Removing an Intel Pentium II Xeon processorFollow these steps to remove a Pentium II Xeon processor:1. Remove the thermal and fan connector and then unclip theretention mechanism cover.