Try board #4 in your rear run box. If you've not "been" there yet, it is a box, perhaps 18" square, with a flat, black cover and two wing-type fasteners. Board #4 should be on the left, looking in. On ours it might be labeled "Power Reels".
Jim & Angie, Boise, ID
2006 Monaco Dynasty Countess III
2017 GMC Acadia Denali