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cpu board

  1. K.J.

    MP 1,1-5,1 Apple MacPro4.1 with 2xCPUs board is UNABLE to use RAMslots 5–8 PROBLEM (?)

    Hi there to ALL and @tsialex , I would like to ask you for some specific unrecovered MacPro 4.1/upged to 5.1 PROBLEM I have 2 CPUs board and Iam not able to use any of 5–8 RAM slots - With tem MAC not boot or unattended shutdowns ... I realy does "everything" from 12 different 100% checked sets...