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08 Jul

iMac 27″ 2013 SSD upgrade

The owner did a RAM DIY upgrade from 8 GB to 16 GB with hardly noticed improvement. So he decides to upgrade the hard drive. With a Samsung 1TB SSD drive installed, the OS startup time is cut from 141 seconds to 17 seconds. Massive performance improvements!

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08 Jul

Apple iMac Repairs | 27″ iMac 2011 graphics card replacement

27″ iMacs 2009-2011 are still very popular nowadays due to the capability, reliability and equipped with the world’s best LCD screen of the year. Unlike their little brother MacBooks where the GPUs are soldered on the logic board, the GPUs in these iMac models are soldered on the daughter boards and plugged into the standard

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08 Jul

How to recover data from a dead MacBook Pro A1707 with touch bar?

This article is for MacBook logic board component-level repair professionals, written by IT-Tech Online, the MacBook repair specialist in Melbourne, Australia. Mac data recovery from a malfunction MacBook Pro, MacBook Air or iMac used to be a simple task as all those Apple computers come with a removable HDD or SSD drive. We can remove the HDD

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MacBook Pro faulty GPU

08 Jul

MacBook Pro Graphics Card Issue

17″ A1297 MacBook Pro 2011 GPU failed. We have developed permanent solutions to solve the problems by removing the faulty AMD GPU and rewiring the screen directly to the Intel intergraded graphics chip. We rolled out this service in January 2017 when Apple ends the GPU recall program. Since then we have done a lot

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MacBook Pro 15" Faulty GPU

08 Jul

MacBook Pro GPU Failure Fix

MacBook Pro GPU failures are widespread issues on the 2011 A1286 15″ model. Back in late 2013, we developed the permanent solutions to solve the problems by removing the poor quality AMD GPU and rewiring the screen directly to the Intel intergraded graphics chip. We rolled out this service in large scale in January 2017

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MacBook Pro faulty GPU

08 Jul

MacBook Pro 17″ A1297 Year 2011 Faulty GPU Repair

Customer: Andrew, WA 6076 Machine Model: 17” MacBook Pro A1297 Year 2011 Fault Descriptions: Grey screen with vertical lines, cannot log in most of time. Investigation: AMD GPU failing, but not completely dead yet Solution: Remove all AMD GPU functions and connect the screen direct to internal Intel graphics chip. Result: No software including Photoshop

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08 Jul

MacBook Pro 15″ A1286 Year 2011 Faulty GPU Repair

Customer: Julie, WA 6156 Machine Model: 15” MacBook Pro A1286 Year 2011 Fault Descriptions: Grey screen with wavy lines, cannot log in most of time. Investigation: AMD GPU failing, but not completely dead yet Solution: Remove all AMD GPU functions and connect the screen direct to internal Intel graphics chip. Result: No software including Photoshop

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08 Jul

How to fix Macbook Air 11″ A1465 no Wi-Fi issue?

Background: MacBook Air 11″ fully functional except no Wi-Fi. Apple quoted $700 for replacing the whole logic board. Macbook model: A1466 Year: 2015 Logic Board number: 820-00164. Diagnosis: Remove the old Wi-Fi card, replace with our known good one. Boot into OS, and there is still no Wi-fi hardware found. It confirms that the fault

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08 Jul

How to fix MacBook Pro 15” retina 2012 no power issue?

Background: The MacBook had been damaged by water and had been cleaned by a local computer store in Queensland but still not working. The owner was told the logic board is faulty and the MacBook cannot be repaired. MacBook Model Number A1398 Year 2012 and Logic board Number 820-3332. Diagnosis: The logic board is nice

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08 Jul

How to fix 2018 MacBook Pro 15” touch bar not working issue?

Background: New MacBook Pro 15″ has been water-damaged, fully functional except the touch bar not working. Apple quoted $2000 for replacing the entire logic board. MacBook Model Number A1990 Year 2018 Logic Board Number 820-01041-07. Diagnosis: This latest model was just released a few months ago cost $4000+.There is no schematic (electronic circuit diagrams), no

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