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HiSpeed Switch Troubleshooting Guide
12-4
US7070447-001, Rev 01
Draft Level—Hitachi Confidential
Observing LEDs
Table 2-1 provides information about what the LEDs mean in various states
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
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/
Wrapped
Ring operation: wrap A or B (DAS), unused for
SAS.
Note:
A system reboot is required for the configuration changes to take affect