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Hitachi US7070447-001 User Manual

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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