iMac: Gray or White Screen After Hard Drive Upgrade TIL article #25249 warns: "Certain iMac computers whose hard drive has been upgraded may start up with a gray or white screen and then stop ...
Everytime her Mac gets booted/rebooted it stays at the standard gray screen before the happy Mac icon shows up. Please tell me this is a PROM zap fix, because my head actually hurts.
Some Macs may continually display a progress bar at the grey bootup screen, sometimes without issue but other times coupled with crashes and other problems. Topher Kessler MacFixIt Editor Topher, an ...
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