fiber optic wrap cable (Fibre-Optic Extenders) 1-14Fibre-Optic Extender featuredescription 1-2parts and lights locations 1-14finding the physical location of a device 1-58Forced Inline mode 1-39frequency (voltage) 1-33front backplane assemblylocationModels 010 and 020 1-10Models 500 and 600 1-11removal and replacement 3-48front coverlocationModels 010 and 020 1-10Models 500 and 600 1-11removal and replacementModels 500 and 600 3-5front cover (early type)removal and replacement 3-3front cover (late type)removal and replacement 3-4front-signal cardslocationModel 010 1-10Model 500 1-11removal and replacement 3-43FRU names used in SRN table 2-3Gglossary of FRU names used in SRN table 2-3grounding check 1-62Model 020 (−48V) 1-64Models 010 and 020 (220 V) 1-62Models 500 and 600 1-68Hhardware configurations for Models 010 and 500 1-12hardware configurations for Models 020 and 600 1-12hazards, safety 1-61hdisks and pdisksexplanation of 1-36heat output 1-34how to recognize a dummy disk drive module 1-29humidityModels 010 and 020 1-33Models 500 and 600 1-34Iidentification of disk drive modules 1-36indicators 1-3disk drive module Check light 1-9disk drive module Power light 1-8indicators (continued)disk drive module Ready light 1-8Fan-and-Power CheckModels 010 and 020 1-4Models 500 and 600 1-7Link Status (Ready)Model 020 1-4, 1-5Model 600 1-7ModeModel 020 1-5Model 600 1-7PowerModels 010 and 020 1-4Models 500 and 600 1-7Power (Fibre-Optic Extenders) 1-14Power CardModels 010 and 020 1-4Models 500 and 600 1-6Receive (Fibre-Optic Extenders) 1-14Subsystem CheckModels 010 and 020 1-4Models 500 and 600 1-6Subsystem PowerModels 010 and 020 1-4Models 500 and 600 1-6inspection guide 1-61checklist 1-61installing SSA extensions to stand-alonediagnostics 2-1internal connections, Models 010 and 020 1-17internal connections, Models 500 and 600 1-20Jjumpers, bypass cardsdescription 1-40swapping positions 3-46Llabels7133 serial numberModels 010 and 020 1-27Models 500 and 600 1-28disk drive module product information 1-29disk drive module red panel 1-29disk drive module serial number and capacity 1-29dummy disk drive module product information 1-29dummy-fan-and-power-supply assembly 1-30empty-position warningModels 010 and 020 1-27empty-slot warningModels 010 and 020 1-27Models 500 and 600 1-28product informationchecking 1-61Models 010 and 020 1-27Index X-3