Drive Controller-MC Model 124012 FCCIDGT9CLAMC

J4 4 3 pin headers P1 DB37 P2 50 pin internal SCSI P3 12 pin header ??? P4 4 pin power receptacle RN2-4 Termpacks RKL 221/331G U1 Xicor X2001P-20 (?)

U4 635001 v 1.10 BIOS (?) U15 635002 v1.10 BIOS (?) U20  Hyundai HY6116AP-15 U9 Chips P82C612 MB623307U U10 NCR 53C94 609-3400460 Y1 20 MHz osc 1

RKL 221/331G 8 pin SIPPs