3Com Baseline Switch 2900 Series Getting Started Manual

Contents

iTable of Contents1 Product Overview ······································································································································1-1Introduction ·············································································································································1-13Com Baseline Switch 2920-SFP Plus···································································································1-3Front Panel ······································································································································1-3Rear Panel·······································································································································1-3Power Supply System ·····················································································································1-3Cooling System ·······························································································································1-33Com Baseline Switch 2928-SFP Plus···································································································1-4Front Panel ······································································································································1-4Rear Panel·······································································································································1-4Power Supply System ·····················································································································1-4Cooling System ·······························································································································1-43Com Baseline Switch 2952-SFP Plus···································································································1-5Front Panel ······································································································································1-5Rear Panel·······································································································································1-5Power Supply System ·····················································································································1-5Cooling System ·······························································································································1-53Com Baseline Switch 2928-PWR Plus ·································································································1-6Front Panel ······································································································································1-6Rear Panel·······································································································································1-6Power Supply System ·····················································································································1-6Cooling System ·······························································································································1-63Com Baseline Switch 2928-HPWR Plus·······························································································1-7Front Panel ······································································································································1-7Rear Panel·······································································································································1-7Power Supply System ·····················································································································1-7Cooling System ·······························································································································1-8Ports ························································································································································1-8Console Port····································································································································1-810/100/1000Base-T Ethernet Port···································································································1-81000Base-X SFP Interface··············································································································1-9LEDs······················································································································································1-10Power LED ····································································································································1-10RPS Status LED ····························································································································1-10Port Mode LED ······························································································································1-1110/100/1000Base-T Auto-Sensing Ethernet Port Status LED·······················································1-111000Base-X SFP Interface Status LED ························································································1-132 Installation Preparations···························································································································2-1Safety Precautions ··································································································································2-1Installation Site········································································································································2-1Temperature/Humidity ·····················································································································2-1Cleanness········································································································································2-1Electromagnetic Susceptibility·········································································································2-2