TA-1074: Intel® Server Board S2600CP Family Can't Power On with One Intel® Xeon® Processor E5-2600 v2
Technical Advisory 1074 (PDF) 
The affected products cannot power on when only one Intel® Xeon® Processor E5-2600 v2 is installed. But, there is no issue with using one or two Intel® Xeon® Processor E5-2600, or two Intel® Xeon® Processor E5-2600 v2.
File name: TA107401.pdf
Size: 583 KB
Date: January 2015
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