MacBook Pro 14 & 16-inch M3 family (2023) Logic Board Repair

Apple MacBook Pro

If your MacBook Pro M3, M3 Pro & M3 Max needs logic board repair, our London technicians can help, usually with a quote on the same day you bring it in.

M3 boards carry the chip, memory and storage. We repair power, charging and liquid-damaged circuits at component level, which also preserves your data.

On the entry M3 14-inch, the lower port count means more load on each Thunderbolt controller. Port-related board faults are something we check specifically on this model.

About this model: The M3 MacBook Pro family (late 2023) includes the entry 14-inch M3 (A2918), the 14-inch M3 Pro/Max (A2992) and the 16-inch M3 Pro/Max (A2991). The space black finish debuted here.

Signs it needs logic board repair

  • No power
  • Not charging
  • Liquid corrosion
  • Won’t boot

How we do it

We work on the board itself rather than swapping it. A bench power supply shows how much current the board draws, a thermal camera finds the hot spot, and the faulty chip, capacitor or connector is replaced under magnification.

At a glance

Years 2023
Processor Apple M3, M3 Pro or M3 Max
Storage Soldered to the logic board
Memory Unified memory inside the chip package (not upgradeable)
Battery Held with adhesive
Power / charging MagSafe 3, Thunderbolt, HDMI, SDXC

Before you bring it in

Describe exactly what the Mac does when you press the power button: lights, sounds, fans or nothing at all. Mention any recent spills, drops, updates or power cuts. Don’t let anyone replace the board if you need your data: on this model, the data goes with the original board.

Which model do you have?

This page covers the MacBook Pro 14 & 16-inch M3 family (2023) (Mac15,3 / 15,6–15,11; A2918, A2992, A2991). Open the Apple menu, choose About This Mac, then More Info or System Report. The A-number is also printed in small text on the underside. Not sure? Bring it in and we’ll identify it for you.

Price

Non-complex board repairs from £165 + VAT; complex repairs (liquid, lightning or GPU faults) from £285 + VAT. The initial assessment and advice are free, as long as we don't need to open your Mac. If a technician needs to open it and spend time diagnosing the fault, or you need a report for an insurance claim, it is booked in as a diagnostic at £45 + VAT (£54). All prices are subject to inspection, and nothing is done without your approval.

Questions we’re often asked

How long does a board repair take?

Most take a few working days, including testing. Complex liquid damage can take longer, and we keep you updated.

Is there a warranty?

Yes, our repairs come with a warranty on the work and parts. Ask us for the terms that apply to your repair.

Book a repair

Call 020 7394 2528 or email info@mac-repair.london with a short description of the fault and we’ll come back with a quote.