Imac 27 Mid 2011 long beep At startup

Discussion in 'iMac' started by pqft, Mar 7, 2015.

  1. pqft macrumors newbie

    Apr 22, 2008
    My Imac 27 Mid 2011 1 long beep + 1 short At startup and then boot normal
    how i can Know the problem ?
  2. N2bnfunn macrumors member

    Jul 24, 2011
    When your system first boots up beside the CPU, the first thing your system checks is the RAM. I would try either reseating the ram, or try some different ram good luck.

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