instrument panel vs control board

instrument panel and control board both are nouns.

Word	Noun	Adjective	Verb	Adverb
instrument panel	Yes	No	No	No
control board	Yes	No	No	No

As nouns, instrument panel and control board are synonyms defined as:

instrument panel and control board: electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices

Other synonyms of instrument panel include board, control panel, panel.

instrument panel (noun)	control board (noun)
electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices	electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices