MacBook Pro Retina 2012- Early 2013 GPU Logic Board Repair (Model A1398 15.4 Inch MacBook Pro Retina) Are you getting multiple lines running across your screen, no boot or a black screen on boot? Don't worry! Apple is very aware of the issue and fails to support their customers but we're here to get you back up and running at no time at a fraction of the cost of what they would charge you for a board replacement! The problem is not with the graphics card/GPU but a problem with the power supply chip for the GPU. 9 out of every 10 MacBook Pro Retina's come our way and get repaired with no issues and it's the odd one that doesn't it's usually because you have failed to get this fixed sooner than later and causing permanent damage to the power supply chip that ends up killing the GPU! Get it fix now and stop putting it aside as for this kind of problem it's something you need to take care of it now rather than later! PLEASE BY APPOINTMENT ONLY! Ottawa's #1 MacBook Logic Board Restoration Specialist! www.Ottawalogicboardrepairs.ca Business Hours: Mon-Frid (8am-7pm) Saturday (10am-6pm) Sunday (By Urgency ONLY/Please leave a message) Tel: 613-294-5374 Give us a call today at 613-294-5374 and let us help you $$SAVE$$ money and at the same time get your iPhone up and running without the high costs of having to replace it!