Ir para o conteúdo principal

Model A1418 / Late 2012 / 2.7 & 2.9 GHz Core i5 or 3.1 GHz Core i7 Processor

212 Perguntas Visualizar todos

Black screen, ring, no image on the screen, burning smell

Hi, I am trying to fix my iMac which stopped working. I opened it, when I press Power button all 4 green lights turn on, and one of the parts starts burning:

https://youtu.be/QY-B5TLIU9E

Is it something that can be fixed?

Block Image

Thanks!

Responder a esta pergunta Também tenho esse problema

Esta é uma boa pergunta?

Pontuação 2
Adicionar um comentário

2 respostas

Pergunta mais útil

You have a short within the logic board! The sparks are around a Via which is a connection between different layers.

At this point you’ll need to find someone with deep skills to fix this or just replace the logic board iMac Intel 21.5" EMC 2544 Logic Board Replacement

Esta resposta foi útil?

Pontuação 2

1 comentário:

Thanks, I will probably do that.

por

Adicionar um comentário

@earmand all of those connections and points are part of your backlight circuitry. The component right next to it is C9712.

Block Image

Disconnect your LCD and check to see if that makes a difference. You also want to consider posting some really good pictures of your logic board with your question. Maybe we can find something obvious. Adicionar imagens a uma pergunta já existente

Esta resposta foi útil?

Pontuação 0
Adicionar um comentário

Adicionar a sua resposta

Efim Armand será eternamente grato(a).
Exibir estatísticas:

Últimas 24 horas: 0

Últimos 7 dias: 0

Últimos 30 dias: 1

Duração total: 154