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视频概述

简介

I have made a video for the first time if your interested have look there.

这个拆解是不是维修指南。 要维修你的的iMac Intel 21.5" Retina 4K Display 2019,请使用我们的维修手册

  1. Apple has surprised us all by unveiling some new iMacs without a Keynote.
    • Apple has surprised us all by unveiling some new iMacs without a Keynote.

    • But what has surprised us most by far are the big specs this little iMac packs.

    • 8th generation Intel Core i3 quad-core processor clocked at 3.6GHz

    • 8GB of DDR4 RAM Running at a speed of 2.400MHz

    • A mediocre 1 TB mechanical hard disk drive.

    • AMD Radeon Pro 555X graphics card with 2GB of GDDR5 video RAM.

    • And of course the gorgeous 4K Retina Display with support for the P3 color gamut.

  2. Opening the iMac has never been easier with ifixit opening tool. I did use these 6 tools
    • Opening the iMac has never been easier with ifixit opening tool.

    • I did use these 6 tools

  3. It was really disappointing to see nothing is changed in this iMac in  last 2 years. It was really disappointing to see nothing is changed in this iMac in  last 2 years.
    • It was really disappointing to see nothing is changed in this iMac in last 2 years.

  4. Apple Watch 套装

    Screen and battery repairs just got easier.

    现在开始购物

    Apple Watch 套装

    Screen and battery repairs just got easier.

    现在开始购物
  5. it seems they have changed the LCD connecters only The large LCD screen is made by LG Display.
    • it seems they have changed the LCD connecters only

    • The large LCD screen is made by LG Display.

  6. Only wifi and bluetooth module in now fixed on the board. Hard drive still same Hitachi 5400 rpm and fan still the same as you can see Only wifi and bluetooth module in now fixed on the board. Hard drive still same Hitachi 5400 rpm and fan still the same as you can see Only wifi and bluetooth module in now fixed on the board. Hard drive still same Hitachi 5400 rpm and fan still the same as you can see
    • Only wifi and bluetooth module in now fixed on the board. Hard drive still same Hitachi 5400 rpm and fan still the same as you can see

  7. A protection cover for the RAMs which I think is not necessary for a fixed device like this and as you know 2666 MHz DDR4 rams are little higher speed than the 2017 model. A protection cover for the RAMs which I think is not necessary for a fixed device like this and as you know 2666 MHz DDR4 rams are little higher speed than the 2017 model. A protection cover for the RAMs which I think is not necessary for a fixed device like this and as you know 2666 MHz DDR4 rams are little higher speed than the 2017 model.
    • A protection cover for the RAMs which I think is not necessary for a fixed device like this and as you know 2666 MHz DDR4 rams are little higher speed than the 2017 model.

  8. Insert wisdom here. Insert wisdom here.
    • Insert wisdom here.

  9. Power supply If not handled correctly, the power supply can do bodily harm. If not handled correctly, the power supply can do bodily harm.
    • Power supply

    • If not handled correctly, the power supply can do bodily harm.

Babak

于2016年03月02日注册

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撰写一个指南

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Dear Good day

ill purchase new 21 2019 it can upgrade ram 2666GHz 32GB

yes or no

Mohamed Ghaly - 回复

yes you can upgrade to 64 GB too if you have access to OWC company

Babak -

Hi Mohammad:

It is possible to make it 32 GB but you need to be a little gentle when doing that. feel free to ask me here if you face any issue. I actully made a video for the first time doing it you can have look at it to get some idea.

https://www.youtube.com/watch?v=IPjkR8Eo...

Babak - 回复

Goodness me, they didn’t cover the PSU! How disgraceful of Apple!

Jessica Parnelli Fawkes - 回复

they never cover that since day first of creating iMacs

Babak -

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