Laptop DESTROYED—And I'm The ONLY One Crazy Enough To FIX It!

At first, I thought it was just a bad power rail. I pulled the RAM, the GPU, and even flipped the board—nothing changed.
Then I spotted one chip slowly heating up, and that’s when I realized Dell’s design might be hiding the real issue.

🛠️Need Replacement Parts or Repair for your Dell or Alienware Laptop
We have specialized exclusively in Dell laptops since 2002 and stock more than 500k genuine OEM Dell laptop parts.
https://www.parts-people.com/

💻Dell Precision 7670 Parts List
https://ppci.me/c/142/1619

🙎‍♂️About me
I (Nathan) have been working on and repairing Dell laptops for more than 25 years, and in 2002, I started Parts-People.com, which is a company that specializes exclusively in Dell and Alienware laptops. We buy out and stock all of Dell's laptop inventory, which Dell no longer stocks. We now have more than 500K Dell genuine OEM parts in our warehouse and have become the number one place for Dell laptop owners. You can purchase parts to repair your own laptop or send it in and have me or one of our Dell experts service your machine.

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Here is the list of equipment that I use. (Affiliate Links)
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BIOS Chip Reader: TL866-3G (T48) https://amzn.to/4iRxKvX
SOP8 Pogo Pin Chip Clip - 5x6mm and 6x8mm -- https://amzn.to/4j0ERSp
Chip Reader Software -- Xgpro
Hex Editor Software: Neo Hex Editor -- https://hhdsoftware.com/free-hex-editor

EC Programming: PCBite Probes (Full Kit) -- https://amzn.to/4jsXWNJ
EC Programming: PCBite Probes (Probes on;y) -- https://amzn.to/4cNkYvY
EC Programmer: vertyanov SAS EC Programmer -- https://ioprogrammer.com/

Microscope: Amscope SM-4T Trincocular(3.5x-90x zoom) -- https://amzn.to/4bY5PaW
Microscope Camera: -- Amscope MU1803 -- https://amzn.to/4c08uRm
Better Microscope Camera: 4K HDMI KP-3609A4K -- https://amzn.to/4bWf6Ad

Ultrasonic Cleaner: Crest Ultrasonics P1200D -- https://amzn.to/4iV9qsw
SMD Rework Station (Hot-Air): Atten ST-862D -- https://amzn.to/420CHvb

DMM Volt Meter: UNI-T Digital Multimeter UT161B -- https://amzn.to/4iF2LDc
USB-C Meter: Power-Z C240 Portable USB-C Tester -- https://amzn.to/44rubrC
USB-C Meter (w/ PC Interface): Power-Z KM003C USB-C Tester -- https://amzn.to/3Y3wPA2

Thermal Camera Better: Flir One Pro Thermal Imaging Camera -- https://amzn.to/4iY0UZW
Thermal Camera Cheaper: Seek Thermal Compact Thermal Camera -- https://amzn.to/4kUkdoH

PTM7950 Thermal Paste Sheet - https://amzn.to/3Z6ty3j