I know the LTB date was jun 20,10, but I can't find the PCN anywhere.
Googled that part number and several Parts company sells that AMD part:
https://www.arrow.com/en/products/am188er-40vdw/amd
https://octopart.com/am188er-40vd%5Cw-amd-10452049#Specs
Found a Data PDF on that particular family of AMD part. I have attached it to this post for you to take a look at it if interested.
If the info I gave is not applicable try opening a Online AMD Service Request and see if they can direct to the department or person that concerns AMD parts from here: https://www.amd.com/en/support/contact-email-form
must be a very old piece of hardware to repair, the core logic is DOS era with 80186/80188 compatibility
prices seem to be under $20 but solder rework equipment will cost a few pesos more