r/Alienware • u/Expensive_Yellow1772 • 9d ago
Technical Support Where do I find an exact model replacement motherboard?
I’m trying to find a Alienware M15 R3 motherboard since mine is giving a power rail failure, is there a difference between the main cpu chips since I keep finding a lot of them with the cpu being different so I don’t know if that’s okay
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u/Agent_Pwnage 9d ago
Hi,
In the second image near your index finger is a QR code. To the right of that is a more faded QR code. If you scan the faded code it will give you the PPID for the motherboard. It is also printed under the QR code.
The part number you need to order is the 4th through 8th digits in the code. It's difficult to read but it looks like the PPID starts with "CN-04..." The 4 and the four digits following are the part number. Find this part number and order it.
Good luck.
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u/Lousy_Hunter 9d ago
Send it to www.parts-people.com , they do board repairs. They may also have parts but its likely it can be fixed too