Draft Level—Hitachi Confidential

HiSpeed Switch Troubleshooting Guide

Observing LEDs

Table 2-1 provides information about what the LEDs mean in various states

Table 12-1.

LED States

 

 

 

 

LED Status

Board Status

Description

Yellow

Green

 

 

 

 

 

Off

Off

Fail

Adapter is not functional, or driver is not

 

 

 

loaded.

Off

On

Ring Op

Ring operation THRU B (DAS), wrap S for

 

 

 

SAS.

On

Off

Cable Error

Adapter not able to connect; possible cable

 

 

 

problem.

On

On

Ring Op/

Ring operation: wrap A or B (DAS), unused for

 

 

Wrapped

SAS.

 

 

 

 

FDDI Bridge Modes

The HiSpeed switch can operate in any of the following bridging modes:

Filtering

Forwarding

Promiscuous.

The configurations can be set using the following CLI command:

/FDDI/CONFIG/BRIDGE/MODE

Note: A system reboot is required for the configuration changes to take affect

12-4

US7070447-001, Rev 01

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Hitachi US7070447-001 manual Fddi Bridge Modes, LED States, LED Status Board Status Description Yellow Green

US7070447-001 specifications

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