Enterasys Networks 2H252-25R manual Fdx

Page 43

Using LANVIEW

Table 4-1 LANVIEW LEDs (Continued)

LED

Color

State

Recommended Action

 

 

 

 

TX

Off

Port enabled, and no

(Transmit)

 

activity.

 

 

Should flash green every

 

 

two seconds indicating

 

 

BPDUs being sent if STA is

 

 

enabled and there is a valid

 

 

link.

1.Ensure that the STA is enabled and that there is a valid link.

2.Contact Enterasys Networks for assistance.

Green

Flashing. Indicates activity.

None.

 

Rate indicates data rate.

 

 

 

 

Amber

Blinking. Port in standby.

1. Ensure that the port is not

 

Port may be disabled due to

disabled.

 

2. Contact Enterasys Networks for

 

Spanning Tree.

 

assistance.

 

 

 

 

 

Red

Flashing. Indicates collision

None, unless there is a large

 

rate.

amount of activity. In this case,

 

 

check for network configuration

 

 

problems or a defective device.

 

 

 

 

Solid. Diagnostic failure.

Contact Enterasys Networks for

 

 

assistance.

The following port DPX and SPD LED indications are only valid when the LED MODE switch is in the DPX-SPD position.

FDX

Amber

Port is operating in standard

None.

(Full

 

mode (10 Mbps or

 

 

100 Mbps).

 

Duplex

 

 

 

 

 

Status)

Green

Port is operating in full

None.

 

 

duplex mode (20 Mbps or

 

 

 

200 Mbps).

 

 

 

 

 

SPD (Speed

Amber

There is a link and the port

None.

Status)

 

is operating at 10 Mbps.

 

 

 

 

 

 

Green

There is a link and the port

None.

 

 

is operating at 100 Mbps.

 

 

 

 

 

Troubleshooting 4-5

Image 43
Contents 2H252-25R SmartSwitch Installation User’s Guide Page Page Class a ITE Notice FCC NoticeIndustry Canada Notice Vcci NoticeEnterasys NETWORKS, INC Program License Agreement Page Declaration of Conformity Page Contents Troubleshooting Figures Tables About This Guide Using this GuideStructure of this Guide Related Documents Guide uses the following conventions Document ConventionsPage Overview IntroductionRuntime IP Address Discovery ConnectivitySmartTrunk Full Duplex Switched EthernetRate Limiting Remote Monitoring RmonBroadcast Suppression Port/VLAN Redirect FunctionsFlow Control Garp Switch OperationOptional HSIMs and VHSIMs Switching Options11 802.1 Port Priority ManagementStandards Compatibility Lanview Diagnostic LEDsYear 2000 Compliant Your email address Getting Help10BASE-T Network Network Requirements100BASE-TX Network Unpacking the Device InstallationInstalling Options Installation Installing the DeviceTabletop or Shelf Installation Guidelines for Tabletop and Shelf InstallationsGuidelines 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 Device Specifications SpecificationsPhysical Properties Environmental Requirements Electrical SpecificationsINPUT/OUTPUT Ports 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