Photos: The insides of a Roomba

All the wire bundles for the mainboard are keyed so it's impossible to put the wrong bundle into the wrong slot. It took a little work to get the arms for the bumper switch out of their housing, but as soon as they were gone, the mainboard slid out easily.

This is a picture of the front of the mainboard. A single processor sits in the middle.

Credit: CNET Networks

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