SMC Networks 10G Features and Benefits, Optional Redundant Power Unit, Power Supply Receptacles

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ABOUT THE TIGERSTACK 10G

Optional Redundant Power Unit

SMC supports an optional Redundant Power Unit (RPU), that can supply power to the switch in the event of failure of the internal power supply.

Power Supply Receptacles

There are two power receptacles on the rear panel of each switch. The standard power receptacle is for the AC power cord. The receptacle labeled “RPU” is for the optional Redundant Power Unit (RPU).

Power Socket	Redundant Power Connector
	M 1
	RPU
100-240V~	DC
50-60Hz 2A	12V 13A

Figure 1-5 Power Supply Receptacles

Features and Benefits

Connectivity

•24 or 48 dual-speed ports for easy Gigabit Ethernet integration and for protection of your investment in legacy LAN equipment.

•Auto-negotiation enables each RJ-45 port to automatically select the optimum communication mode (half or full duplex) if this feature is supported by the attached device; otherwise the port can be configured manually.

•RJ-45 10/100/1000BASE-T ports with auto MDI/MDI-X pinout selection.

•Unshielded (UTP) cable supported on all RJ-45 ports: Category 3 or better for 10 Mbps connections, Category 5 or better for 100 Mbps connections, and Category 5, 5e, 6 or better for 1000 Mbps connections.

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Contents TigerStack 10G Page TigerStack 10G Installation Guide Trademarks Limited Warranty SMC Networks, Inc Tesla Irvine, CA Industry Canada Class a CompliancesFCC Class a Japan Vcci Class aCE Mark Declaration of Conformance for EMI and Safety EEC Safety Compliance Taiwan Bsmi Class a Australia AS/NZS 3548 1995 Class aWarnhinweis Faseroptikanschlüsse Optische Sicherheit Power Cord Safety France and Peru onlyVii Viii Manufacturing Materials Environmental StatementEnd of Product Life Span DocumentationPurpose Related PublicationsTable of Contents Making Network Connections Appendices Xiv Tables Xvi Figures Xviii Chapter About Tigerstack 10G OverviewSwitch Architecture SMC8748M and SMC8724M Front PanelsDescription of Hardware Management Options10/100/1000BASE-T Ports SFP Slots Stacking PortsStatus LEDs Port LEDs Port Status LEDsSystem Status LEDs System Status LEDs Power Supply Receptacles Features and BenefitsOptional Redundant Power Unit ConnectivityExpandability PerformanceManagement About the Tigerstack 10G Introduction to Switching Chapter Network PlanningApplication Examples Collapsed BackboneNetwork Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connection with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Installing the Switch Selecting a SiteEthernet Cabling RJ-45 ConnectionsEquipment Checklist Package ContentsOptional Rack-Mounting Equipment Mounting Rack MountingAttaching the Brackets Desktop or Shelf Mounting Attaching the Adhesive FeetInstalling an Optional SFP Transceiver into the Switch Inserting an SFP Transceiver into a SlotConnecting Switches in a Stack Making Stacking ConnectionsStacking Topologies Connecting to a Power Source Power ReceptacleConnecting to the Console Port Serial Port DB-9 DTE Pin-OutInstalling the Switch Twisted-Pair Devices Connecting Network DevicesChapter Making Network Connections Cabling GuidelinesConnecting to PCs, Servers, Hubs and Switches Making Twisted-Pair ConnectionsNetwork Wiring Connections Wiring Closet ConnectionsFiber Optic SFP Devices Making LC Port Connections Mbps Gigabit Ethernet Collision Length Connectivity Rules1000BASE-T Cable Requirements Maximum 1000BASE-T Gigabit Ethernet Cable LengthMbps Fast Ethernet Collision Domain Mbps Ethernet Collision DomainCable Labeling and Connection Records Appendix a Troubleshooting Diagnosing Switch IndicatorsTable A-1 Troubleshooting Chart Power and Cooling Problems InstallationIn-Band Access Stack TroubleshootingTroubleshooting Appendix B Cables Twisted-Pair Cable and Pin AssignmentsStraight-Through Wiring 10BASE-T/100BASE-TX Pin AssignmentsTable B-1 10/100BASE-TX MDI and MDI-X Port Pinouts Crossover Wiring Figure B-2 Straight-through Wiring1000BASE-T Pin Assignments Table B-2 1000BASE-T MDI-X and MDI Port PinoutsCable Testing for Existing Category 5 Cable Adjusting Existing Category 5 Cabling to Run 1000BASE-TFiber Standards Appendix C Specifications Physical CharacteristicsPower Supply WeightTemperature Power ConsumptionSwitch Features Management FeaturesStandards Compliances WarrantySafety CE Mark EmissionsAppendix D Ordering Information Ordering Information Glossary 1000BASE-TAuto-Negotiation Collision Domain BandwidthCollision End StationIeee Gigabit EthernetFull Duplex Ieee 802.3abRJ-45 Connector Media Access Control MACRedundant Power Unit RPU Switched PortsTransmission Control Protocol/Internet Protocol TCP/IP Virtual LAN VlanGlossary-6 Index NumericsIndex-2 Index-3 Index-4 Page For Technical SUPPORT, Call