
Mac Repair London offers repairs for the Power Mac G5 in Central London, from simple part swaps to component-level logic board work.
The Power Mac G5 is a big aluminium tower that still does real work for many studios, often running older versions of Pro Tools, Logic or Quark. The two faults we see most are power supply failure (the machine does nothing, or clicks off) and coolant leaks on the liquid-cooled Dual 2.5GHz, Dual 2.7GHz and Quad models. A leak can quietly corrode the processor board, so if you see green or blue residue at the bottom of the case, stop using it and bring it in.
Common faults we fix
- No power, or fans running at full speed with no start-up
- Liquid-cooling leak on dual and quad models
- Hard drive failure in the SATA bays
- RAM errors (modules must be in matched pairs)
- Processor board faults
Services for this model
We have dedicated pages for the most common jobs:
We also handle fault diagnosis, macOS reinstallation, data migration (from £79 + VAT) and full cleaning and servicing (from £95 + VAT).
At a glance
| Years | 2003–2006 |
|---|---|
| Processor | Single, dual or quad PowerPC G5, 1.6–2.7GHz |
| Storage | Standard SATA drive |
| Memory | Socketed, upgradeable |
| Power / charging | Internal mains power supply |
Before you bring it in
Back up your files if it still starts, bring the charger or power cable, and write down what happened just before the fault appeared. The more detail you give, the quicker the diagnosis.
Which model do you have?
This page covers the Power Mac G5 (2003–2006) (PowerMac7,2 / 7,3 / 9,1 / 11,2; A1047, A1093, A1117). Apple System Profiler (Apple menu > About This Mac > More Info) shows the exact machine model. Not sure? Bring it in and we’ll identify it for you.
Price
We give you a fixed quote after a free initial assessment, before any work starts. 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
Is a Mac this age worth repairing?
It depends what you use it for. For recovering data, running legacy software or keeping a working studio setup, often yes. We give you the cost upfront and an honest view on whether it makes sense.
Can you upgrade the memory at the same time?
Usually, yes. This model uses socketed memory, and doing it while the Mac is already open saves you labour.
Do I pay if you can’t fix it?
No. If the repair isn’t possible, you don’t pay for it, and the free initial assessment costs nothing.
Book a repair
Call us on 020 7394 2528 or email info@mac-repair.london to arrange a time to drop it off.

