Kenmore elite washer not working

[shot]

Model Number: 79631523210
Brand: Sears Kenmore
Age: 6-10 years

Kenmore elite washer not working the motherboard has a red light on the back side that is on solid? and it's a new motherboard and i put a new lid lock to help. I replaced the motherboard on an already and weird thing is I brought it to my house to do some more work on it and I let it set for maybe a day and plugged it had it plugged in and everything worked on it then I dragged it into the back room I hook the water into it and everything run on it done to laundry loads on it and then took it back to the customer's house and I had it going through a cycle and they stopped it and now it won't do anything.