Jim's method is good, but I use wire channel (like Matt) to protect the cables going down in Matt's locations (behind the Window).
But unlike Matt, I used another segment of wire channel, horizontal, along the 'bottom' of the rear shell vertical side (slightly above the edge). The loop to handle lift bar movement occurs at the end of that horizontal wire channel segment. From the lower end of the lift bar, my paired solar cables go through the tiilt-to-clamp "cover" for the 30A cable cover, and up from that area. You can trim a bit of the cable slot cover and inner "flexing pie" clamp arms to route the solar cable through the same entry, even when the cover is in the closed position.
If you use my method, you do need to be careful not to pinch the solar cable pair with the bar when you lower the shell..