Meaning of the word mainboard in English

What does mainboard mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

mainboard

US /ˈmeɪn.bɔːrd/
UK /ˈmeɪn.bɔːd/

Noun

the primary circuit board in a computer, to which all other components are connected

Example:
The new graphics card needs to be installed on the mainboard.
A faulty mainboard can cause many computer problems.