["A.When the i5\/OS partition is housed in the p5 590, the HMC allows seamless installation in a partition as long as the minimum one processor, 256 MB of memory, one Ethernet and one boot adapter\/disk is available from internal hardware. ","B.V5R3 and later releases of i5\/OS can be installed on a POWER5 server partition. Only one processor can be assigned to the i5\/OS. A special expansion tower must be ordered. This expansion tower and its devices can be shared with other OS partitions. ","C.When the i5\/OS partition is housed in the p5 590, the 5250 Twinaxial console must be used to set up the partition. Only one processor can be assigned to the i5\/OS partition. A special expansion tower must be ordered to house the IOPs. Devices in the special expansion tower can be shared with other Linux partitions.  ","D.V5R3 and later releases of i5\/OS can be installed on IBM eServer p5 servers. i5\/OS can run on two processors in the p5 590. A special expansion tower must be ordered. This expansion tower and its devices cannot be shared with other OS partitions. The&e