Lights flashing properly
The other computer sections were made the same way. They use the same type of morphs for the flashing lights. The video displays are images mapped onto simulated screens. Yes. the center section of the computer has gray panel faces on the first set of images and a black set of panels on the image below. After examining more images from the show the center processing section does seem to have black faces on the switch/display panels.
More computers, more flashing lights