That is not a motherboard model number. Look on the board for the model number, or AA number.
Follow-up - Is this your board?
Disregard - wrong board.
Ok, now we're talking. Your board is a D975XBX2. You should see this model number somewhere on the board.
Here is the manual:
Glad to help.
This page: https://www.intel.com/content/www/us/en/support/articles/000021974/boards-and-kits/desktop-boards.ht... provides links to all of the documentation available for the Bad Axe 2 board.
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