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Fixing the Unfixable iMac Pro with Louis Rossmann!

Linus Tech Tips@LinusTechTips7.8M viewsJul 29, 201825:49
Source
YT
Views
7.8M
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16.8M
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Description

Get iFixit's Manta Driver Kit, Mahi Driver Kit, Pro Tech Toolkit, and more at ifixit.com It couldn’t end any other way than this. Louis Rossmann is here to FINALLY attempt a repair of our iMac Pro – But will it actually work? Got an iMac of your own that needs fixing? Buy an iMac opening wheel from iFixit: geni.us Buy iMac display adhesive strips from iFixit: geni.us

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Check out Louis Rossmann's channel: youtube.com Discuss on the forum: linustechtips.com Our Affiliates, Referral Programs, and Sponsors: linustechtips.com Linus Tech Tips merchandise at designbyhumans.com Linus Tech Tips posters at crowdmade.com Our Test Benches on Amazon: amazon.com Our production gear: geni.us Twitter - twitter.com Facebook - @LinusTech Instagram - @linustech Twitch - twitch.tv Intro Screen Music Credit: Title: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro Screen Music Credit: Approaching Nirvana - Sugar High youtube.com Sound effects provided by freesfx.co.uk

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Linus and colleagues debut the highly anticipated iMac Pro repair collaboration with Louis Rossmann, setting up the stage for a hands-on attempt to fix what many would call unfixable. They open by highlighting the exact components involved, including a 5K display and a complete logic board with socketed CPU and RAM, and emphasize that this is Louis first hands-on assembly of an iMac Pro. The conversation blends technical insight with humor as they discuss why Apple used socketed RAM and CPU, the implications for serviceability, and the tradeoffs between upgradability and manufacturing cost. They acknowledge the risk involved, especially with the power supply area where exposed capacitors pose safety concerns, and they stress the need for careful handling. The team assesses the existing cooling solution and why it might throttle performance under heavy loads, setting the context for why this repair matters for professional workflows. Throughout, the partners emphasize that repairability and genuine replacement parts are crucial for pro environments, and they hint at the broader Right to Repair conversation that frames the video. As the repair progresses into physical disassembly, the team inventories the steps and tools needed, including adhesive strips and specialized guides from iFixit. They discuss the unusual design choices, such as a mixed memory configuration and the decision to place RAM on socketed modules, weighing the implications for future maintenance. Louis offers critical commentary on Apple’s repair policies, including the high replacement pricing and the requirement to return entire assemblies for service, which they contrast with the more modular PC paradigm. The discussion delves into the economics of replacement parts, comparing the sticker price of a board swap to the total cost of ownership, and they illustrate how the business model may incentivize replacement over repair. The segment also covers practical tips for handling the iMac Pro during reassembly, like ensuring proper cable routing, avoiding dust, and the importance of not rushing a reassembly to prevent damage. The tone remains informative but candid, highlighting the engineering challenges while also poking fun at the complexity and cost barriers involved in repairing Apple’s professional hardware. Midway through the process the team addresses the daunting challenge of cleaning and cooling a high-end system, noting how dust buildup can dramatically impact thermal performance. They reveal the hardware peculiarities of the iMac Pro, including the integrated GPU/CPU board and the necessity of meticulous reattachment of power, data, and display connections. The dialogue foregrounds the tension between “do it yourself” repair spirit and the reality of high stakes hardware work that can affect critical work environments like studios and design shops. They test the system incrementally to ensure the board powers and the fan spins, and they openly discuss the possibility of partial failures requiring further replacements. The segment closes with a practical assessment of whether Apple’s repair network can realistically handle this kind of professional repair in a timely fashion, as well as a reflection on whether pricing and parts availability align with the needs of power users. The overall message is that with the right tools, guidance, and collaboration, even stubborn devices can be brought back to life, albeit at a price and with some caveats. In the final assembly stretch, Linus and Louis carefully reinstall the display, connect the panels, and verify functional signs such as the Apple logo and successful boot indicators. They acknowledge the unique challenges posed by the iMac Pro’s design, including the risk of dropping the display during connector work and the importance of securing the screen to prevent cracks. The team reflects on the broader implications for the repair ecosystem, praising iFixit for tooling and guides and stressing the value of transparent, cost-aware repair projects. They conclude by comparing the total bill of materials to Apple’s typical service pricing, underscoring the potential savings for informed, DIY-friendly repairs while reiterating that some upgrades or replacements may still require authorized channels. The video ends with gratitude to the contributors and a call to viewers to participate in the ongoing right to repair conversation, inviting feedback and discussion while reinforcing the educational and entertainment value of collaborative repair content. Overall the video blends practical teardown and reassembly instructions with a candid critique of repair economics, illustrating why high-end machines can be both impressive engineering feats and daunting to service. The collaboration demonstrates how experienced technicians can demystify complex systems, provide actionable guidance, and empower enthusiasts to pursue repairs responsibly. It also invites viewers to consider the real-world consequences of manufacturer repair policies on professionals who rely on reliable equipment for production work. The humor and expert commentary help frame a nuanced view of repair culture, while the structural takeaways offer tangible steps for anyone attempting similar work at home or in a workshop setting.

Topics · Technology · Repair · Collaboration · Diagnostics · Engineering

Questions answered

What makes the iMac Pro particularly difficult to repair according to the video?
The design uses a customized, high-density cooling solution, a mixed socketed RAM/CPU approach, an integrated motherboard with a power supply in close proximity, and restrictive parts availability and replacement pricing, which collectively raise the barrier to service.
Why do Linus and Louis discuss repairability in context of right to repair?
They argue that professional environments should have access to genuine parts and pricing, so downtime and total cost of ownership are manageable, instead of forcing complete replacement due to prohibitive repair costs.
What is the role of iFixit in the video?
iFixit provides tools, adhesive strips, and repair guides that enable the disassembly and reassembly of the iMac Pro, supporting the collaboration and the hands-on repair approach.