Geeetech

So I have used a car mini blade fuse and hacked it to fit and now my board powers up.
I slowly added cables back in and tested.
Main power in added, and could see 2 red leds and an orange light flicker.
I then added the flex cable from the LCD and got the bootup screen - Marlin 1.1.8

I added the ...

I have recently picked up a faulty a10m with the hope of fixing it up. symptom is no power (but there is a red led lit on motherboard)
Apparently it has had one replacement motherboard already.
I have the old and new board, both of which are gt2560 v3 models - one has large eloctrolytic cap ...