IBM 2109 Service Guide - Page 20
Fibre-channel cable connections
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Power supply 2 v Input line frequency: Nominally 47 - 63 Hz The switch has an autoranging power supply that automatically accepts voltages and line frequencies within its ranges. Power supply 1 Fiber Channel Switch 2109 S16 Figure 4. Power supplies SJ000043 Fibre-channel cable connections All network cable connections are at the front panel of the switch. All recommended cabling supports the 1.0625-GBps transfer rate of the switch, as shown in Table 1. Table 1. Cabling connections Cable type Cable specification Maximum run length GBIC module SWL fiber-optic LWL fiber-optic v Duplex standard 500 m (1641 ft) connection (SC) plug connectors v Multimode fiber v 50 µm core diameter v 125 µm cladding diameter duplex cable v Duplex SC plug connectors v Single mode fiber v 9 µm core diameter v 125 µm cladding diameter duplex cable 10 Km (32808 ft) Optical wavelength 780 - 860 µm without open fiber control (non-OFC) 1270 - 1350 µm without open fiber control (non-OFC) Fiber cables connect to the front panel of the switch using standard dual SC plug connectors as shown in Figure 5 on page 5. 4 IBM SAN Fibre Channel Switch: 2109 Model S16 Installation and Service Guide