821-04031 Board Number – Compatible Laptop Motherboards

821-04031 Board Number is documented on 2 indexed laptop motherboard schematics. Find board numbers, models, CPU/GPU platforms and direct schematic discussion links. Examples include Apple Computer Inc. 820-4031, Apple Computer Inc. BUZZ M1 PROTO 2 516S0348.
Board Number compatibility index

821-04031

Every laptop motherboard in the Dr-Bios schematic archive documented as using 821-04031. Narrow the list by any part these boards share, then open the matching schematic thread.

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Motherboards using 821-04031

Extracted from the structured technical table of each indexed schematic thread. Click any row to open it.

2 of 2 motherboards
Motherboard Board number Project code CPU platform GPU Open
apple flex hdd bt m1 evt 09105 051-6959.pdf schematic Apple Computer Inc. · rev EVT1 820-4031 — — —
apple 820-2056 schematic Apple Computer Inc. · BUZZ M1 PROTO 2 · rev 6.21.0 516S0348 Buzz M1 —
No motherboard in the loaded list matches that filter.
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