Cabletron Systems 2200 manual Pwr

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Using LANVIEW

Table 4-1describes the LED indications and provides recommended actions as appropriate.

Refer to the HSIM or VHSIM user’s guide for a description of the HSIM or VHSIM LED indications.

NOTE

The terms flashing, blinking, and solid used in Table 4-1indicate the following: Flashing indicates an LED is flashing randomly.

Blinking indicates an LED is flashing at a steady rate (approximately 50% on, 50% off). Solid indicates a steady LED light. No pulsing.

Table 4-1 LANVIEW LEDs

LED

Color State

Recommended Action

 

 

 

PWR

Off

Device electronics not

 

 

receiving power from

 

 

power supply(ies).

1.Ensure that the power cords are plugged in correctly and that there is power at the power source.

2.Contact Cabletron Systems for technical support.

 

Green

Functional. Power

None.

 

 

supply(ies) operating

 

 

 

normally.

 

 

 

 

 

 

Amber

Indicates loss of power

1. Ensure that the power cords are plugged

 

 

supply redundancy.

in correctly and that there is power at the

 

 

 

power source.

 

 

 

2. Contact Cabletron Systems for technical

 

 

 

support.

 

 

 

 

4-2Troubleshooting

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Contents 2E253-49R 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 Using this Guide About This GuideStructure of this Guide Related Documents XviDocument Conventions Document ConventionsPage Introduction OverviewFull Duplex Switched Ethernet ConnectivityStandard/Full Duplex Auto-Negotiation Runtime IP Address DiscoverySmartTrunk Remote Monitoring Rmon Broadcast SuppressionPort/VLAN Redirect Functions Traffic Rate Limiting Flow Control12 802.1 Port Priority Garp Switch OperationSwitching Options ManagementStandards Compatibility Lanview Diagnostic LEDsOptional HSIMs and VHSIMs Year 2000 ComplianceGetting Help FTPNetwork Requirements 10BASE-T NetworkPage Installation Installing Options Unpacking the DeviceInstalling the Device Tabletop or Shelf InstallationRackmount Installation Guidelines for the Rackmount InstallationAttaching the Strain-Relief Bracket Rack Mounting the 2E253-49R Connecting Power Installing the Device in a RackConnecting to the Network Redundant Primary AC outlets are On separate circuitsConnection Using the RJ21 Angle Adapter Completing the Installation Troubleshooting Using LanviewPWR No link Is enabled and there is a Troubleshooting Checklist OFF2E253, 2H252, 2H253, and 2H258 Local Using the Reset Button Reset ButtonPage Device Specifications SpecificationsPhysical Properties Electrical Specifications Environmental RequirementsINPUT/OUTPUT Ports COM Port Pinout Assignments Regulatory CompliancePage Optional Installations Mode Switch Bank Settings Required ToolsRemoving the Chassis Cover To remove the chassis cover, proceed as follows Screws Chassis Cover Front Panel Setting the Mode Switches Switch 6 Forced BootPSimm Upgrade Figure B-3shows the location of the Dram Simm connector Locating SIMMsInstalling the Dram Simm SimmInstalling Optional Hsim or Vhsim Interface Modules Figure B-5 Hsim and Vhsim Connector LocationsPage Index NumericsIndex-2