circuit board
circuit card
board , ****
card , ****
plug-in
add-in

The fish images are loaded on integrated circuit cards within the system.

The later 129 used electronic circuit cards to store simple programs written by the keypunch operator.

But one major difference remains: the absence of expansion slots on the laptop so that special circuit cards can be inserted.

And most of the higher-priced units have a slot for adding software on integrated circuit cards.

Small printed circuit cards held up to 12 chips each.

She finally found the systems she needed, reached in with her bare hands, and yanked out a sparking set of circuit cards.

He was still searching for wires, tiny circuit cards holding micrologic.

The machine has three open slots for plugging in extra circuit cards.

This circuit card contains all of the components that drive the digital picture frame.

Guided by the computer manual, I opened the machine and removed the errant circuit card.