purple vertical stripes on iMac 27 inch mid 2011

Question

iMac Intel 27" EMC 2429

Modelo A1312 / Mediados de 2011 / Procesador Core i5 de 2.7 & 3.1 GHz o Core i7 de 3.4 GHz

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Opciones

computer doesnt start only white screen again restarts in a cycle

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Dan @danj Rep: 479.4mil Self employed contract worker 35 329 971 · Answer 1 · 2021-03-04T06:13:06-07:00

Rep: 479.4mil

35

329

971

Opciones

Your system is not getting past POST as it has encountered an issue within the graphics services (GPU logic)

See if you can boot up in Target Disk Mode. Using a USB keyboard press the T key when you restart your system.

Do you see the FireWire or Thunderbolt Icon on the screen?

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