SMC Networks SMC8126PL2-F manual Mode PoE/Link Button, Optional Redundant Power Unit

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Description of Hardware 1

Mode PoE/Link Button

The Mode PoE/Link button is located on the front panel.

Mode Select Button

Figure 1-5 Mode Selection

The Mode PoE/Link button is used to toggle between the two port status LED display modes (see "Port and System Status LEDs" on page 1-3). Pressing this button changes from one display mode to the other. The default display mode is Link/Act/Speed mode.

Optional Redundant Power Unit

The switches support an optional Redundant Power Unit (RPS) that can supply power to the switch in the event of failure of the internal power supply**.

Power Supply Socket

The power socket is on the rear panel. The standard power socket is for the AC power cord. The receptacle labeled “RPS” is for the optional Redundant Power Supply.

AC Power Socket	Redundant Power Supply

Figure 1-6 Power Supply Socket

** An RPU is not yet available for this product

1-5

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Contents Installation Guide TigerSwitch 10/100/1000 Installation Guide Page Warranty and Product Registration Compliances and Safety Warnings CE Mark Declaration of Conformance for EMI and Safety EEC Safety Compliance France and Peru only France et Pérou uniquement Francia y Perú únicamente Vii Advertencias y mensajes de precaución Purpose Page Contents Appendix a Troubleshooting Contents Tables Figures Xvi Front Panel Power-over-Ethernet Capability Switch ArchitectureNetwork Management Options 10/100/1000BASE-T Ports Description of HardwareSFP Slots Port and System Status LEDsLED Optional Redundant Power Unit Mode PoE/Link ButtonPower Supply Socket Connectivity Features and BenefitsExpandability PerformanceNetwork Planning Introduction to SwitchingCollapsed Backbone Application ExamplesNetwork Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connections with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Selecting a Site Installing the SwitchEthernet Cabling Package Contents Equipment ChecklistOptional Rack-Mounting Equipment Rack Mounting MountingDesktop or Shelf Mounting Installing the Switch in a RackInserting an SFP Transceiver into a Slot Installing an Optional SFP TransceiverConnecting to the Console Port Connecting to a Power SourceSerial Cable Wiring Switch’s 8-Pin Null Modem PC’s 9-Pin Wiring Map for Serial CableInstalling the Switch Making Network Connections Connecting Network DevicesTwisted-Pair Devices Cabling GuidelinesNetwork Wiring Connections Connecting to PCs, Servers, Hubs and SwitchesFiber Optic SFP Devices Network Wiring ConnectionsMaking Connections to SFP Transceivers Connectivity RulesMbps Gigabit Ethernet Collision Domain 1000BASE-T Cable RequirementsMbps Fast Ethernet Collision Domain Mbps Ethernet Collision Domain Cable Labeling and Connection RecordsDiagnosing Switch Indicators Appendix a TroubleshootingPower and Cooling Problems In-Band Access InstallationTwisted-Pair Cable and Pin Assignments Appendix B Cables10BASE-T/100BASE-TX Pin Assignments Crossover Wiring Straight-Through WiringTwisted-Pair Cable and Pin Assignments B 1000BASE-T Pin AssignmentsAdjusting Existing Category 5 Cabling to Run 1000BASE-T Cable Testing for Existing Category 5 CableFiber Standards Dispersion-Shifted Fiber Cables Physical Characteristics Appendix C SpecificationsManagement Features Switch FeaturesCompliances StandardsSpecifications Appendix D Ordering Information Ordering Information 10BASE-T GlossaryCSMA/CD LED UTP Numerics IndexIndex-2 Page 150200000032A R01