Enterasys Networks 2H252-25R specs

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Enterasys Networks 2H252-25R manual

Contents

2H252-25R SmartSwitch Installation User’s Guide Page Page FCC Notice Industry Canada NoticeVcci Notice Class a ITE Notice Enterasys NETWORKS, INC Program License Agreement Page Declaration of Conformity Page Contents Troubleshooting Figures Tables Structure of this Guide Using this GuideAbout This Guide Related Documents Document Conventions Guide uses the following conventionsPage Introduction Overview Connectivity Runtime IP Address Discovery Full Duplex Switched Ethernet SmartTrunk Remote Monitoring Rmon Broadcast SuppressionPort/VLAN Redirect Functions Rate Limiting Garp Switch Operation Flow Control Switching Options 11 802.1 Port PriorityManagement Optional HSIMs and VHSIMs Year 2000 Compliant Lanview Diagnostic LEDsStandards Compatibility Getting Help Your email address Network Requirements 10BASE-T Network 100BASE-TX Network Installation Unpacking the Device Installing Options Installing the Device Tabletop or Shelf InstallationGuidelines for Tabletop and Shelf Installations Installation Rackmount Installation Guidelines for the Rackmount Installation Attaching the Strain-Relief Bracket Rack Mounting the 2H252-25R Strain-Relief Bracket Screws Rackmount Bracket Screws Connecting Power Redundant Primary AC outlets are On separate circuits Connecting to the Network Connecting Twisted Pair Cables to Fixed Ports Connecting the Twisted Pair Segment Straight-Through Cable Completing the Installation Troubleshooting Using Lanview Lanview LEDs PWR CPU FDX Troubleshooting Checklist Local Management User’s Guide 2E253, 2H252, 2H253 SmartSwitch Series 2E253 Using the Reset Button Reset ButtonPage Physical Properties SpecificationsDevice Specifications INPUT/OUTPUT Ports Electrical SpecificationsEnvironmental Requirements COM Port Pinout Assignments Regulatory CompliancePage Optional Installations Mode Switch Bank Settings Required Tools Removing the Chassis Cover Optional Installations and Mode Switch Bank Settings B-3 Screws Chassis Cover Front Panel Setting the Mode Switches Figure B-2 Mode Switch Location 6Optional Installations and Mode Switch Bank Settings Simm Upgrade Locating SIMMs Installing the Dram Simm Installing Optional Hsim or Vhsim Interface Modules Figure B-5 Hsim and Vhsim Connector LocationsPage Index Numerics Index-2