Please be carefully when open the playfield.
Cables may not have been strip tied properly.
Orange arrows indicates Cables that need to be put on skirail support bracket between the skirails indicated by the blue arrow, this is one of the reasons for it.
On image we see BLACK (or other color) LAN cable hanging in a loop. If customer is not aware about this it will sooner than later be ripped out of controller or IO board 6.
Coli cables, power to IO boards and the cable to the small PCB between popbumper are here in risk of getting ripped out if they get stuck on top of subwoofer.
How it should look like.: