Cabletron Systems 2H253-25R instruction

2H253-25R

SmartSwitch 2200

Installation User’s Guide

FAST ETHERNET WORKGROUP SWITCH

	LED	2	4	6	8	10	12	14	16	18	20	22	24
	MODE	1	3	5	7	9	11	13	15	17	19	21	23
	RX-TX	1	3	5	7	9	11	13	15	17	19	21	23
	RX-TX
	DPX-SPD

	PWR
RESET	CPU
2H253-25R	COM

9034006

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Cabletron Systems manual 2H253-25R SmartSwitch Installation User’s Guide

Contents

2H253-25R SmartSwitch Installation User’s Guide Page Page FCC Notice Cabletron SYSTEMS, INC Program License Agreement Page Page Page Cabletron Systems Limited Program License Agreement Viii Declaration of Conformity Page Contents Troubleshooting Figures Tables About This Guide Using this GuideStructure of this Guide Xvi Related Documents Document Conventions Document ConventionsPage Overview Introduction Auto-Negotiation Connectivity Runtime IP Address Discovery Full Duplex Switched EthernetSmartTrunk Broadcast Suppression Remote Monitoring RmonPort/VLAN Redirect Functions Flow Control Rate Limiting Switching Options Garp Switch Operation12 802.1 Port Priority Management Optional HSIMs and VHSIMs Lanview Diagnostic LEDsStandards Compatibility Year 2000 Compliant Getting Help 10BASE-T Network Network Requirements 100BASE-TX Network Unpacking the Device Installation Installing the Device Installing Options Guidelines for Tabletop and Shelf Installations Tabletop or Shelf Installation Guidelines for the Rackmount Installation Rackmount Installation Attaching the Strain-Relief Bracket Rack Mounting the 2H253-25R Redundant Primary AC outlets are On separate circuits Connecting Power Connecting to the Network Straight Cable Connection Completing the Installation Using Lanview Troubleshooting PWR CPU FDX OFF Troubleshooting Checklist Series 2E253, 2H252, 2H253, User parameters Position of Mode switch IP address Reset Button Using the Reset Button Speciﬁcations Device SpecificationsPhysical Properties Environmental Requirements Electrical SpecificationsINPUT/OUTPUT Ports Regulatory Compliance COM Port Pinout AssignmentsPage Required Tools Optional Installations Mode Switch Bank Settings Removing the Chassis Cover Removing the Chassis Cover Figure B-1 Removing the Chassis Cover Switch 6 Forced BootP Setting the Mode Switches Simm Upgrade Locating SIMMs Installing the Dram Simm Figure B-4 Installing the Dram Figure B-5 Hsim and Vhsim Connector Locations Installing Optional Hsim or Vhsim Interface ModulesPage Numerics Index Index-2