: Once you have the AA number or Model Name, search for it on the Intel Product Specifications (ARK) site or the Intel Support Page. Known Details for Boards with these Markings
The board features 7.1-channel audio, which is supported by Intel High Definition Audio. intel desktop board 21 b6 e1 e2 specification link
The Intel 21 B6 E1 E2 board is designed to support older generations of Intel processors and often features the Intel Q67 Express Chipset, making it suitable for secure business environments. It was originally designed for 32-bit and early 64-bit operating systems, including Windows 7 and Windows XP Professional. : Once you have the AA number or
If your board is stuck at code 21 → B6 → E1 → E2 (or looping), follow this sequence: It was originally designed for 32-bit and early
The Intel DG31GL is a microATX motherboard built around the Intel G31 Express chipset, designed for Intel Core 2 Duo and other LGA775 processors. Here is its official specification sheet:
Given the POST code pattern, you likely own one of these three Intel Desktop Boards. Below are the complete technical specifications.
: If the board is currently in a working PC, open Command Prompt and type: wmic baseboard get product, Manufacturer This will return the actual model name (e.g., DH67BL, DQ67SW).