Mac mini (Mid-2011) gets stuck in the boot-up screen with vertical green stripes
Model: Apple Mac mini "Core i5" 2.5 (Mid-2011)
Symptom: As shown by the photo, the machine boots up with green, vertical stripes, and then gets stuck in the grey screen.
cmd+r upon boot-up will show a globe icon, saying "Starting Internet Recovery. This may take a while."
After the loading bar completes, it get stuck in the grey screen forever.
Any idea to fix this, thanks?
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