Question : Problem: Identifying motherboard manufacturer

I have an old 486sx computer and need to know how to identify the maker of my motherboard. i see all kinds of names on various parts of it but dont know which is the main manufacturer. i have to know so i can adjust the voltage setting on it for a cpu upgrade. thanks for the help.

Answer : Problem: Identifying motherboard manufacturer

RCLOYD, please comment on why you rejected the proposed answer.
Did you look at that site?
Did you find the information you needed?
Without such comment, it is difficult to assist you.
Thanks.

P.S. When you turn the computer on,
what text is first displayed on the screen?