Powering On Comes Up With Tone And White Screen Imac Intel 21 5 Emc 2389

January 6, 2023 · 1 min · 56 words · Katrina Salamanca

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IMac A1311 comes up w tone and white screen then shuts dow Update (03/19/2018) Did not work with a usb stick. After time shows a flashing question mark on a file folder icon

Try booting from an external USB source (such as a flash drive. See what your results are and let us know.

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