Humminbird 900 Series Installation And Operation Manual page 17

Cables Routed Directly Beneath Mounting Bracket
1
Gimbal Bracket
2
Hole Cover
1
2
Cables Routed Behind Mounting Bracket
3
2
1
Gimbal Bracket
2
Grommet
3
Hole Cover
9. Insert cable connectors into the proper recesses on the cable
collector insert. The cable connectors are keyed to prevent reverse
installation, so be careful not to force the connectors into the wrong
slots. If you don't have a cable for every hole in the insert, install the
blank plugs to protect the control head from the weather.
10
1