Towers, racks, and high-speed link 281Draft Document for Review October 18, 2004 5486Towr.fm Copper HSL-2 (HSL-2 on both ends of the cable) Optical HSLA list of the supported HSL cables is shown in the table on page 299. For eachI/O tower or unit, select one SPCN cable. A list of the supported SPCN cables isshown in the table on page 299.The prerequisite is the #0694 (#5094 equivalent). This feature requires OS/400V5R2, plus PTFs. Refer to Informational APAR II13440 at the following Web site:http://www.ibm.com/eserver/iseries/support#5116 Dual Line Cords - #5294 TowerThe #5116 provides dual line cord capability for a single enclosure in a #5294tower. Two line cords must be specified for each #5116 ordered with a #5294.When ordering a #5116 for an installed #5294, an additional line cord must bespecified for each #5116. One power supply is shipped with each #5116.The marketing configurator defaults two #5116s for each #5294 ordered, with asystem that has dual line cords on the system unit.#5294 1.8 M I/O Tower schematicNote: A #9877 - Base HSL-2 Bus adapter is shipped with new orders of a#5294 for Models 800, 810, 820, 825, 830, 840, 870, and 890. A #9517 - BaseHSL-2/RIO-G Bus Adapter is shipped for Models 520, 550, 570, and 595.