Tested & working.
Genuine Dell U2414HB Monitor Main Board - 4H.29D01.A20 WITH LVDS
Genuine Dell U2414HB Monitor Main Board - 4H.29D01.A30 WITH LVDS
Genuine Dell U2414HB Monitor Main Board - 4H.29D01.A02 WITH LVDS
Genuine Dell U2414HB Monitor Power Supply Board - 4H.29D02.A10, 5e29d02011
DELL U2419H MONITOR MAIN BOARD Interface board L7140-1 748.A2L03.0011