The interactive technical support for the Intel® Server Board S1200BTS you have requested has been discontinued. Due to this product being discontinued, Intel Customer Service no longer supports inquiries for it, but perhaps fellow community members have the knowledge to jump in and help.
You may also find the Discontinued Products website (https://www.intel.com/content/www/us/en/support/discontinued-products.html) helpful to address your request.
You can additionally find information about the beep codes on your system here:
Thank you for understanding.
Intel Customer Support Technician
For firmware updates and troubleshooting tips, visit :https://intel.com/support/serverbios