iMac 27, A1312 Late 2009 C2D to C2Quad Q6600

Discussion in 'iMac' started by Schprecher, Jan 2, 2016.

  1. Schprecher macrumors member

    Dec 11, 2015
    o7 for all.
    sorry for my english.

    i have imac late2009 27, A1312 on Core2Duo socket 775
    today me upgrade cpu from Core2Duo to Core2Quad Q6600 on 1066 bus,
    now i see one trouble, after this upgrade imac start normaly but, on start mac os showing
    kernel panic (cpu0 caller)

    i think mac os doesnt understand core 2 quad cpu.

    any idea how start up this ****?
  2. maflynn Moderator


    Staff Member

    May 3, 2009
    Sounds like its either not compatible or that its defective.

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