Towers and Racks 263Towers and RacksSPD Expansion Tower I/O Features#2686 Optical Link Processor (266 Mbps)This feature is used for attaching #5044 System Unit Expansion Rack. One #2686 is requiredper #5044. It requires an Optical Link Processor position in the #9329 or #9331.#2688 Optical Link Processor (1063 Mbps)This feature is used for attaching the #5065, #5072, #5082, #5073, and #5083 ExpansionTowers. One can attach two towers. It requires an Optical Link Processor position on the#9329/#9330, #9331, or #5077.Upgrade Options for #5065, #5066 and #5075 Expansion TowersConverting iSeries expansion towers to migration towers allows you to upgrade to newer,faster, and higher function HSL-attached I/O towers. Conversions are available for:• #5065 Storage/PCI Expansion Tower to #5074 PCI Expansion Tower• #5066 1.8m I/O Tower to #5079 1.8m PCI I/O Expansion Tower• #5075 PCI Expansion Tower to #5074 PCI Expansion TowerWhile most features from the expansion towers are supported in the new towers, manyrequire no-charge feature conversions because the feature number is different in the newtower. Those features not supported in the new towers must be re-installed in the system unitor replaced with a new feature.These no-charge feature conversions are available to move features from the #5065/#5066towers to #5074/#5079 towers.#5065 Storage/PCI Expansion Tower One port on #2688 OLP card in a #5077 or in#9364 System Unit Expansion#5066 1.8m PCI I/O Expansion Tower See #5065#5072 1063M System Unit ExpansionTowerOne port on #2688 OLP card in a #5077 or in#9364 System Unit Expansion#5073 1063M System Unit ExpansionTowerOne port on #2688 OLP card in a #5077 or in#9364 System Unit Expansion#5082 1063M System Unit ExpansionTowerOne of #6502, #6512, #6530, #6532, or#6533 and one port on #2688 OLP card in a#5077 or in #9364 System Unit Expansion#5083 1063M System Unit Expansion See #5082
