Enterasys Networks 2H252-25R 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 Enterasys Networks for assistance.

 

Green

Functional. Power

None.

 

 

supply(ies) operating

 

 

 

normally.

 

 

 

 

 

 

Amber

Indicates loss of power

1. Ensure that the power cords are

 

 

supply redundancy.

plugged in correctly and that

 

 

 

there is power at the power

 

 

 

source.

 

 

 

2. Contact Enterasys Networks for

 

 

 

assistance.

 

 

 

 

Troubleshooting 4-3

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Contents 2H252-25R SmartSwitch Installation User’s Guide Page Page Industry Canada Notice FCC NoticeVcci Notice Class a ITE NoticeEnterasys 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 Guide uses the following conventions Document ConventionsPage Overview IntroductionRuntime IP Address Discovery ConnectivitySmartTrunk Full Duplex Switched EthernetBroadcast Suppression Remote Monitoring RmonPort/VLAN Redirect Functions Rate LimitingFlow Control Garp Switch Operation11 802.1 Port Priority Switching OptionsManagement Optional HSIMs and VHSIMsYear 2000 Compliant Lanview Diagnostic LEDsStandards Compatibility Your email address Getting Help10BASE-T Network Network Requirements100BASE-TX Network Unpacking the Device InstallationInstalling Options Tabletop or Shelf Installation Installing the DeviceGuidelines for Tabletop and Shelf Installations InstallationGuidelines for the Rackmount Installation Rackmount InstallationAttaching the Strain-Relief Bracket Strain-Relief Bracket Screws Rack Mounting the 2H252-25RRackmount Bracket Screws Redundant Primary AC outlets are On separate circuits Connecting PowerConnecting Twisted Pair Cables to Fixed Ports Connecting to the NetworkConnecting the Twisted Pair Segment Straight-Through Cable Completing the Installation Using Lanview TroubleshootingLanview LEDs PWR CPU FDX Local Management User’s Guide Troubleshooting Checklist2E253, 2H252, 2H253 SmartSwitch Series 2E253 Reset Button Using the Reset ButtonPage Physical Properties SpecificationsDevice Specifications INPUT/OUTPUT Ports Electrical SpecificationsEnvironmental Requirements Regulatory Compliance COM Port Pinout AssignmentsPage Required Tools Optional Installations Mode Switch Bank SettingsRemoving the Chassis Cover Optional Installations and Mode Switch Bank Settings B-3 Screws Chassis Cover Front Panel Figure B-2 Mode Switch Location Setting the Mode Switches6Optional Installations and Mode Switch Bank Settings Locating SIMMs Simm UpgradeInstalling the Dram Simm Figure B-5 Hsim and Vhsim Connector Locations Installing Optional Hsim or Vhsim Interface ModulesPage Numerics IndexIndex-2