Move map to adjust & Click here Click on the map to start measure
Because markings like "21 B6 E1 E2" are not model numbers, you must locate the true board identifier to find the correct manual. 1. Check the Physical Board Look directly at the motherboard for a small barcode label.
: Once you have the AA number or the specific model name, you can search for the official documentation at the Intel Support Center General Technical Specifications Intel Desktop Board 21 B6 E1 E2 Manual