IBM28P2420 / IBM28P2420 / IBM28P2420 / K23107 / IBM28P2420 / 246337 / IBM28P2420 / IFP28P2420 / IBM28P2420 / 28P2414 / 16440 / 28P2420;IBM / IBM28P2420 / IBM 28P2420 / 6696975 / 2615 / IBM28P2420 / 28P2420(B) / 28P2420(A) / 32I28P2420 / IBSPL28P2420 / IBM-28P2420(B) / IBM-28P2420(A) / IFP28P2420 / IFP28P2420 / 28P2420IBM / 2333332 / 416573