Earlier I have used "TWR-K70f120M" board and along with that i have used following
1) Primary elevator schematic number SCH-26006 Rev H
2) Secondary elevator schematic number SCH-26493 Rev A
3) TWR-SER schematic number SCH-26004 Rev G
Now I want to use "TWR-K21F120M". Can i use same above 3 items with it. i feel i onmy need.