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

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Identifying components on logic board

Hi all

I need to identify a defective component on logic board in order to replace it.

Can someone help or share the logic board diagram?

Thank you in advance

Update (02/28/2020)

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Yanıtlandı! Cevabı görüntüle Ben de bu sorunu yaşıyorum

Bu iyi bir soru mu?

Puan 0
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I replaced the hard disk with an SSD but i really don’t know how i blew it.I was very careful.

Thank you very much for the info.

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@dschizas that is reference designator L9100 which is a 250 ohm ferrite bead. You can get the package size by measuring the distance from one point to the other.

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You will need to check why it blew the way it did. There should only be 12 Volt on that rail, so make sure you have no short anywhere else.

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Bu yanıt yardımcı oldu mu?

Puan 4

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Its really nice post. I've the same issue happened accidentally by replacing the display ribbon. Where can I find this part? If you can provide the link please.

Regards in well Adv.

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спасибо! ещё бы найти эту деталь.

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@Алексей Гусев что вы ищете? Возможно, мы сможем вам помочь.

@Алексей Гусев what are you looking for? Maybe we can help you out.

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@oldturkey03 Я ищу ферритовую бусину 250 Ом. Но не знаю какая сила тока и частота.

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@Алексей Гусев if you are looking for the one for an iMac, then the package size should be 0805. Something like a ILHB0805ER251V will work

@Алексей Гусев Если вы ищете для iMac, то размер корпуса должен быть 0805. Подойдет что-то вроде ILHB080805ER251V.

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