IBM RT PC-system
IBM RT 6150 system unit, 6157 tape unit, 5151 monochrome display, E57888 keyboard.

6150 opened
6150 system unit without cover.

The CPU card. 032/ROMP 125 and Motorola 68881 FPU on it.

Memory card
4 MB memory card.

4-port card
4-port async adapter. 4 MODU-connectors at the end of the card.

Extended ESDI-adapter. Handles 3 IBM ESDI drives.

MDA-Parallel card
MDA-adapter and parallel port card. The same thing they used in a standard IBM PC.

Tape controller
6157 tape unit controller card.

Ungermann-Bass 10MB/s Ethernet interface card.