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Текущая версия: Joey S

Название:

iMac G4 Stuck On Black Screen

Текст:

I was given a 17’ iMac G4. I powered it on and played around on it. Then I shut it down and moved it to another room, and it has not powered back on correctly since.
-When I press the power button, I hear the startup chime and hear the computer running, but the screen does nothing. I’ve ruled out screen damage because when I hold Command + Option + O + F, the screen shows white, with no icons or Apple logo. I have tried A PRAM reset, and I’ve tried pressing the PMU reset button on the bottom.
+When I press the power button, I hear the startup chime and hear the computer running, but the screen does nothing. I’ve ruled out screen damage because it boots to open firmware when I hold Command + Option + O + F. I have tried A PRAM reset, and I’ve tried pressing the PMU reset button on the bottom.
My question is, what could be wrong with it? How do I fix it? Why was it working one moment and then not doing anything the next?
-Thank you in advance!
+I really appreciate any help you can provide.

Устройство:

iMac G4 17" Model M9168LLA

Статус:

open

Оригинальный сообщение: Joey S

Название:

iMac G4 Stuck On Black Screen

Текст:

I was given a 17’ iMac G4. I powered it on and played around on it. Then I shut it down and moved it to another room, and it has not powered back on correctly since.

When I press the power button, I hear the startup chime and hear the computer running, but the screen does nothing. I’ve ruled out screen damage because when I hold Command + Option + O + F, the screen shows white, with no icons or Apple logo. I have tried A PRAM reset, and I’ve tried pressing the PMU reset button on the bottom.

My question is, what could be wrong with it? How do I fix it? Why was it working one moment and then not doing anything the next?

Thank you in advance!

Устройство:

iMac G4 17" Model M9168LLA

Статус:

open