Could have placed the CPU in the wrong position (slightly bent case, pins twisted).
Could have placed the CPU in the wrong position (slightly bent case, pins twisted).
I was planning to pass down my old CPU, RAM, and motherboard to a relative while they built their new system. It seems I misplaced the CPU during installation, even though I thought it went in easily. After finishing the setup, when I tried to boot, it only partially started. I checked the thermal paste and found the CPU slightly bent on both sides with many bent pins on the socket. It would power on briefly, then shut down immediately (the motherboard LEDs lit up). When I reinserted it, it completely failed. I’m unsure if the CPU is still functional until I get a new LGA1511 board to test. I only have visual evidence so far.
You can always carefully press the substrate flat against a smooth edge. The internal traces might still be fine, but you’ll enjoy the challenge since some bent pins in the socket could block booting. If you’re confident enough, try straightening them out. Remember to handle gently throughout the process.
It seems the component was pushed into the slot and caused damage to both the chip and the socket. I can confirm several broken traces inside the chip, which also affects the board's socket condition. From the photos, it looks like the CPU was forced in without proper alignment. There are clear signs of this issue. It’s likely the system is beyond repair. The notches on the CPU edge you mentioned are intentional and should fit correctly with an Intel processor.
You made a serious mistake with the orientation, which caused damage to the CPU PCB and the motherboard traces. There’s a slim possibility of repairing them, but it demands extreme attention and expertise—placing the CPU incorrectly is something even experienced people avoid. Probably this means you’re not ready yet. Instead of trying fixes, consider purchasing a new CPU and motherboard. You might also file a return merchandise authorization (RMA) for the motherboard, though the manufacturer may not offer it free of charge. It’s best to learn from this experience. If you’re completely new, watch assembly tutorials and understand the basics before attempting anything. It’s similar to building with Legos—requires patience and knowledge.
consider trying a delid kit, insert the processor inside and secure it firmly (making sure the PCB bends straight). Place it in an oven at 300°C or until it reaches maximum temperature, then let it cool in the oven for about 30 minutes. Do not open the oven door during this process; keep it closed so the device returns to room temperature gradually. This helps prevent any liquefied contacts from forming due to temperature changes. For your motherboard, use a magnifying glass and fine tweezers to carefully adjust each contact back into position.
I question whether the chip will function properly given the damage. The area I highlighted shows cracking on the PCB, which is further impacting the circuit traces beneath the surface. I see a larger crack at the top left in the image and a smaller one at the bottom left. On the right side, it's hard to judge clearly because of the fingers blocking the view and their shadows. Unless someone has another board available, this unit likely needs repair before any testing can proceed.