New generation board without jumpers. Ready to use out of the box. Jumper setup is not required. Replaces Part Numbers: AP7204350, PS16762510, WD21X31902, WD21X23462, WD21X32000, WD21X26179, WD21X26178, WD21X22175, WD21X22804, WD21X23702, WD21X22236, WD21X22237, WD21X22955, WD21X22956, WD21X23709