imac turns on reboots in a loop

Discussion in 'macOS' started by needmachelpnow, Apr 12, 2011.

  1. needmachelpnow macrumors newbie

    Apr 12, 2011
    Any ideas how to fix this issues. My imac turns on then reboots?
  2. MacForScience macrumors 6502


    Sep 7, 2010
    How is anyone supposed to answer this question?

    You provide no details, no system, no computer, no settings, no error message, no start of issue etc.

    Post details and assistance should be possible.

  3. needmachelpnow thread starter macrumors newbie

    Apr 12, 2011

    Sorry for not providing deals i was jus told this by someone ill try get details today..
  4. needmachelpnow, Apr 15, 2011
    Last edited: Apr 16, 2011

    needmachelpnow thread starter macrumors newbie

    Apr 12, 2011


    Turned on for little
    Was able open email
    Crashed while watching youtube video (No Error Message)

    Now turns on get to grey screen then reboots (No Error Message)
    Can't hear chime or see pinwheel when it reboots (No Error Message)

    Tried disconnecting mouse and keyboard same issue (No Error Message)
    Occasionally will turn on start to load chime then stops.

    Switched ram same issue (No Error Message)
    Switch video card same issue (No Error Message)
    Verbose mode ran in black screen ran all this text then rebooted.

    Leaft the original Hard drive and power supply in.

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