My computer broke
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Start browsing the Internet safely and 20% on a monthly subscription plus a 7-day trial at guard.io Save up to $900 off select Laptops and up to $275 off select desktops with OriginPC at lmg.gg My computer is broken so now I must fix it. Discuss on the forum: linustechtips.com Buy an ASRock X670E Steel Legend Motherboard: geni.us Buy an EKWB EK-Quantum Velocity² D-RGB - AM5 Water Block: geni.us Buy an ASUS ROG Thor 850W RGB 80+ Platinum PSU: geni.us Purchases made through some store links may provide some compensation to Linus Media Group. ► GET MERCH: lttstore.com ► GET EXCLUSIVE CONTENT ON FLOATPLANE: lmg.gg ► SPONSORS, AFFILIATES, AND PARTNERS: lmg.gg ► EQUIPMENT WE USE TO FILM LTT: lmg.gg ► OUR WAN PODCAST GEAR: lmg.gg FOLLOW US --------------------------------------------------- Twitter: twitter.com Facebook: @LinusTech Instagram: @linustech TikTok: @linustech Twitch: twitch.tv MUSIC CREDIT --------------------------------------------------- Intro: Laszlo - Supernova Video Link: youtube.com iTunes Download Link: itunes.apple.com Artist Link: soundcloud.com Outro: Approaching Nirvana - Sugar High Video Link: youtube.com Listen on Spotify: spoti.fi Artist Link: youtube.com Intro animation by MBarek Abdelwassaa @mbarek_abdel Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 geni.us Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 geni.us Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 geni.us CHAPTERS --------------------------------------------------- 0:00 Intro 0:35 oh god why is it working? 1:50 but there's more problems 2:50 swapping the PSU 3:05 The Leak. 6:00 New plan! 8:30 got so lucky 9:15 not my worst idea 11:10 how it works 11:50 Motherboard problems 12:42 Where's the Drill?? 15:04 Labs PSU testing 15:42 Reassembly 17:50 turning it on... 20:00 something's wrong 22:11 outro
My computer broke and the video follows Linus and the crew as they diagnose, repair, and reimagine a complex water-cooled PC build. The opening segment establishes the failure: the system dies on button press and refuses to power up, setting the stage for a hands-on troubleshooting session rather than a straightforward repair. Early on, there is a quick check of the power supply and a critical observation from Jake that a power swap might have resolved the issue, leading to a temporary restart. The team then pivots to addressing a more serious issue, a leak in the loop, which has accelerated in recent months and threatens the reliability of the entire cooling system. They describe the case design and mounting challenges, including radiators that barely fit and a difficult bracket, which complicates the repair and requires on-the-fly modifications. The narrative shifts to a more ambitious plan: drain the loop, design new fittings, and re-route tubes to support a pool-water cooling concept, leveraging custom cuts and creative plumbing to achieve the desired flow while maintaining safety and manageability. As the rebuild progresses, the crew contends with a troublesome motherboard upgrade scenario, a damaged block, and the stubborn reality that some components may need to be re-used or repurposed. Reassembly begins with mounting new components, replacing the motherboard, and confirming that CPU sockets align with the original hardware, a crucial compatibility check. The team runs into a sequence of contingencies, from a dead initial power supply to a BIOS update and post-assembly boot attempts, all of which contribute to a tense but ultimately rewarding success arc. Throughout, the video blends technical detail with practical humor, documenting the iterative problem solving, the risks of ad hoc modifications, and the satisfaction of seeing the system function again. The sponsor segment and planning for future parts emphasize the ongoing journey of high-end PC tinkering, inviting viewers to follow along as the project evolves beyond a single repair. In the end, the video doubles as both a repair diary and a showcase of how creative hardware engineering, persistent testing, and collaborative troubleshooting can salvage a highly customized rig even when the odds seem challenging.
Topics · technology · hardware · DIY · pc_building · science_and_tech · gadget_review
Questions answered
- What was the initial symptom that indicated a power issue
- The system died when the user pressed the power button, and attempts to power it back up resulted in it lighting briefly before shutting down.
- What caused the team to pivot from diagnosing power to addressing a leak
- They discovered a slow, accelerating leak in the radiator loop, which required draining and reworking part of the cooling system.
- Why did they consider swapping the power supply
- Because the first power supply had caused the system to power on briefly and then fail, so swapping to a modular supply allowed quick testing with minimal cable drama.
- What major hardware hurdle did they face with the motherboard
- They needed to replace a damaged or incompatible motherboard and confirmed that a compatible AM5 board could fit, enabling the CPU socket to align properly.
- What is a notable risk they acknowledged with the build
- The project relies on a high degree of ad hoc modification to a case and cooling loop, which introduces risks around leaks, compatibility, and electrical safety.