Dell original junction / data circuit board for the Latitude 7420 and 5420 laptops. This board is mounted on the underside of the Touchpad Palmrest assembly; connecting optional accessories like the fingerprint reader, RFID, and Smart Card modules to the motherboard.
Compatible Dell Laptops:
Latitude 5420
Latitude 7420
Latitude 5421
DPN: V74MM, 0V74MM
Alt P/N's found on board:
GDC41
LS-K378P