If you have four circuit plugs for your mainboard, follow this step before proceeding to the Closing bOb Guide.

If your bObsweep only has three circuit plugs connecting the cover, go to the tutorial Closing bObsweep's cover after repair

First slide the power inlet back into its space on the cover.

Connect the two circuit plugs from bOb's bumper to the top of the mainboard.

The circuit plug with all white wires connects in the middle of the mainboard's bottom edge.

The final circuit plug connects to the bottom left corner of the mainboard. When finished, see the closing bOb guide and skip step 1.