slave solenoid issue

I've seen many photos and did some homework, but cannot locate my slave solenoid on my particular boat. Mine appears to be different than the other model years I've seen. Where is this thing so I can test it? Thanks much for any guidance.

Hi, All Help please.. The 2 second alarm has stopped working (its been intermittently for a while) so the Engine Cranks but NO Start... I check the Ignition switch.. same as if I jump the red purple and the other two terminals the engine cranks but NO Start. The Yellow/ red wire has power with...