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MacBook Pro Logic Board IC Transplant Case Study: How Payam Data Recovery Restored Power After a Main Power Line Short

29/04/2025•9 minute read
Case study graphic: MacBook Pro Power Line Short, Data Recovered

Can data be recovered from a MacBook with a dead logic board?

Often, yes. When a MacBook will not start, its data is usually locked to its own chips, so Payam Data Recovery’s data recovery engineers repair the logic board at component level, under the microscope, just long enough to copy your files, as long as the problem is not with the memory chips that store your data. In this case study, our data recovery engineer traced a main power line short to one overheating chip, fitted a donor chip and recovered the data.

We need the login password or FileVault password for every MacBook recovery. To start a recovery, or to see what we can and cannot help with, go to our MacBook data recovery page.

MacBook logic board IC transplant case study

  • Client: Private Client (Australia)
  • Specific Fault: Main power line short circuit (Near-zero voltage detected)
  • Diagnostic Method: Advanced thermal camera imaging to isolate overheating IC
  • Technical Solution: Donor IC harvesting, precision reballing, and logic board transplant
  • Final Outcome: 100% Successful Data Access (Booted at 20V)

Technical details on MacBook logic board data recovery services

This Payam Data Recovery case study details an exceptional MacBook Pro Logic Board IC Transplant performed by a data recovery engineer. When a modern MacBook fails to power on, the issue is frequently a short circuit hidden deep within the multi-layered logic board. In this instance, our data recovery engineer used component-level diagnostics to bypass a failure that standard repair shops often deem “unrecoverable”.

The diagnosis: isolating the main power line short

Case study summary

Device: MacBook Pro

Problem: Very low voltage on measurement, pointing to a short somewhere on the machine

Findings: A short on the main power line. The board was also heavily dusty, so it was cleaned and the voltage measured again. The reading was identical, which ruled dust out as the current cause even though it may have contributed originally. A thermal camera then showed one small IC overheating

Solution: The replacement chip was harvested from a donor board, cleaned, reballed and fitted to the faulty board

Outcome: 20 volts measured through the machine and the MacBook booted. It was reassembled and the data recovered

Where the donor came from: A board from an earlier recovery, kept with that customer’s permission

Service: MacBook data recovery

The initial assessment of this device revealed critically low voltage readings across the main power line. While the internal chassis was heavily congested with dust, our data recovery engineer confirmed that cleaning the board did not restore power. Using a high-resolution thermal camera, we identified a specific black Integrated Circuit (IC) that was overheating, indicating it was the source of the electrical short.

The technical MacBook Pro logic board IC transplant process

A successful MacBook Pro Logic Board IC Transplant requires micro-soldering expertise and a compatible donor board. The complex process included:

  • Donor Part Sourcing: Sourcing a compatible, working chip from a donor logic board left by a previous successful client.
  • Specialised Reballing: Performing precision reballing on the donor IC to ensure a reliable electrical bond.
  • Component Replacement: Carefully desoldering the faulty IC and installing the donor chip using a nano-soldering station and hot air.

Modern mobile devices utilise complex Printed Circuit Boards (PCBs) that require controlled heat and microsoldering expertise. Attempting DIY repairs on Flash Memory or logic boards can lead to permanent data loss.

MacBook logic board recovery results

After replacing the faulty component, the main power line was restored to a stable 20 volts. With power successfully reaching the CPU and SSD, the machine booted into macOS, allowing our data recovery engineer to perform a 100% data extraction. This specialised MacBook Pro Logic Board IC Transplant method provides a path to data when the logic board itself has failed.

 

Data recovery engineer using a microscope with a pointer tool on a circuit board

Why People Choose Payam Data Recovery

When a MacBook will not start, its data is usually locked to its own chips, so those chips have to be working again before anything can be copied. That is the work we do every day.

  • We are a specialist data recovery lab, not a computer repair shop. We have been recovering data since 1998, from over 300,000 devices.
  • We are listed on Apple’s data recovery provider page, one of three recommended data recovery providers.
  • Board level repair under the microscope by our own data recovery engineers, here in Australia and never outsourced overseas.
  • Over 2,000 IT companies and computer shops across Australia send us their customers’ complex cases, and data recovery labs and IT companies in more than 50 countries have sent us their difficult cases over the past ten years.
  • Your data stays private. Our data recovery engineers open only a few random, non-sensitive files to check the recovery worked, and we can sign an NDA on request.
  • Rated 4.9 from over 2,400 Google reviews.
  • See your files before you pay. You tell us which files matter most. Before you pay for the recovery, we’ll send you a list of your recovered files so you can check them. If any of the files you listed are missing, tell us and we’ll search again.
  • Pay by Visa, Mastercard, American Express, Apple Pay, Google Pay, Link or PayPal, split the cost with Afterpay, Zip, Klarna or PayPal Pay in 4, or pay by bank deposit (EFT).

We are not the cheapest. We are the best in Australia at this work. We know what to do, how to do it, and we will do our very best for you. Your best chance of getting your data back is with us.

Frequently asked questions: MacBook logic board failures

Can data be recovered from a dead MacBook logic board?

Yes. By performing a component-level repair or MacBook Pro Logic Board IC Transplant, we can often restore the board long enough to extract your files.

What causes a main power line short in a MacBook?

Short circuits are often caused by liquid damage, power surges, or the natural failure of internal capacitors and ICs.

Do I need a donor board for data recovery?

In cases of specific IC failure, a matching donor board is required to harvest a working replacement part.

What is the difference between logic board repair and data recovery?

We do not repair the logic board for everyday use. We restore it only far enough to power on once, log in with your password and copy your files off. It is a temporary repair so we can recover your data, not a repair that gives you back a working MacBook.

Does it matter if my MacBook has FileVault turned on?

Board repair still works if you know your login password; without it the data stays encrypted.

Can you recover deleted files from a MacBook?

No. We do not recover deleted data or photos from a MacBook, and we cannot help if the MacBook has been erased or factory reset. Our MacBook work is for machines that have failed, such as a MacBook with a dead logic board, liquid damage, or one that will not turn on.

Request a free MacBook assessment

Is your MacBook logic board dead? Stop trying to charge the device and contact the micro-soldering experts for a MacBook Pro Logic Board IC Transplant assessment today.

Submit your MacBook for recovery | Phone: 1300 444 800
International customers are always welcome. The easiest way to reach us from overseas is by email at help@payam.com.au, which works in every time zone.

Video transcript

Click to expand full transcript
Hey, it is JJ from Payam Data Recovery again. Next up on the chopping block, a MacBook Pro. Let’s go.

So as per usual, first thing we are going to do is measure the voltage on this guy. So we have got very low voltage. There is definitely a short somewhere on this machine, so let’s find it.

All right. We will help this customer out. We will give it a bit of a clean. And while we are here, we will give the board a clean as well. Look at that. So this guy was pretty dusty. So let’s measure the voltage again to see if that dust had anything to do with the problem. Exactly the same voltage going through this device, so the dust did not have anything to do with the issue right now. It may have caused it potentially, but we have still got some fixing to do.

All right, so straight away we have a short on our main power line. All right, so let’s try and fix this guy, shall we? Here is our guy. So using our thermal camera, we can see that this little black IC appears to be overheating. This little dude right here, causing all these problems.

We need a working part from a donor board. So this is a board from a past recovery that we completed successfully, and the customer was nice enough to let us keep the board. So let’s get a part from this guy. There is our donor chip. Let’s clean him up a bit.

Now that we have harvested our chip, we are going to do my favourite part, and that is reballing the chip so we can reattach it to the board. All right, final step is to put our donor chip onto our faulty board and see if she works.

All right, so we have replaced our chip. Let’s go ahead and plug her in. Let’s measure the voltage and see if we are working. All right, so we have 20 volts going through the machine. The machine is booted. We are winning. Job done. Let’s put it back together and see if it actually turns on and recover some data.

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