3Com SuperStack 3 3870 Getting Started Manual

Also see for 3CR17450-91: Datasheet Getting started guide

Contents

Physical Features 11Physical Features This section describes the key features of the front and rear panel of theSwitch 3870.Front Panel The front panel includes 24 or 48 10BASE-T/100BASE-TX/1000BASE-Tnetwork ports depending on the specific model you have purchased, 4SFP ports that are shared with the last four RJ-45 ports (that is, port 21-24on the 24-port Switch or port 45-48 on the 48-port Switch), an RJ-45console port for management access, and various system statusindicators.Figure 1 Front View of the 24-Port Switch 3870Figure 2 Front View of the 48-Port Switch 3870WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. Theycannot be used as standard traditional telephone sockets, or to connectthe Switch to a traditional PBX or public telephone network. Only10/100/1000BASE-T PortsConsole PortSuperStack 3 Switch 3870 24-portStackMasterModuleActivityPort Status LEDs Power/Self Test LEDUnit LED21 22 23 24Dual Personality10/100/1000BASE-T/1000BASE-X SFP PortsFault LEDModule Status LEDModule Activity LEDStack Status/Stack Master LEDsSSPowerFaultP1 432 5 6 7 8 9 10 11 1213 161514 17 18 19 20 21 22 23 2410/100/1000BASE-T PortsConsole PortSuperStack 3 Switch 3870 48-portSSPowerFaultStackMasterModuleActivityPort Status LEDs Power/Self Test LEDUnit LED45 46 47 48Dual Personality10/100/1000BASE-T/1000BASE-X SFP PortsFault LEDModule Status LEDModule Activity LEDStack Status/Stack Master LEDsP1 432 5 6 7 8 9 10 11 1213 161514 17 18 19 20 21 22 23 24 25 282726 29 30 31 32 33 34 35 3637 403938 41 42 43 44 45 46 47 48