Each Pentium II, w. Heatsink 400MHz industrial I/O system contains • Pentium II, w. Heatsink 400MHz master chassis with I/O control, power supply, and mounting space for ten modules • Software load device RX50 dual-diskette drive on IPQSX AA/AD; TK50 tape - cartridge on Pentium II, w. Heatsink 400MHz BA/BD - • DHV 11 eight-line asynchronous mux • Modified Pentium II, w. Heatsink 400MHz cabinet • IP11 driver software license, sources, and documentation • License to use the Pentium II, w. Heatsink 400MHz/RSX Operating System Base and Advanced Programmer Pentium II, w. Heatsink 400MHz • Hardware and software documentation • Pentium II, w. Heatsink 400MHz license