IBM 5073 1063Mbps System Unit Expansion Tower

IBM 5073 1063Mbps System Unit Expansion Tower

IBM 5073 adds I/O cards and disk units (#5058 required when adding disk units). #5073 includes a 1063Mbps optical bus card, various cables (including an optical cable) and the I/O Tower. The I/O Tower includes 13 SPD card slots, space for four removable media devices (#2624 or #6513 required as a prerequisite), one battery backup, one 400-watt base power supply, two 500-watt power supplies, two I/O regulators and featurable disk units using #5058.