Repair Information
92
Edge Switch 2/12 Service Manual
Obtain Port Diagnostic Information
Fibre Channel port diagnostic information can be obtained by inspecting port
LEDs at the switch front panel or operating parameters at the EWS interface.
Port LEDs
To obtain port operational information, inspect port LEDs at the switch front
panel. Amber and blue/green LEDs adjacent to each port indicate operational
status as described in
Table 15: Port Operational States
Port
State
Blue/Green
LED
Amber
LED
Description
Inactive
On
Off
The port is inactive. The reason
appears in the
Reason
field at the
Port
Properties page
of the EWS
View
panel
.
Not Installed
Off
Off
An optical transceiver is not installed
in the switch port.
Not
Operational
Off
Off
The port is receiving the not
operational sequence (NOS) from an
attached device.
Offline
Off
Off
Off
Off
The port is blocked and transmitting
the offline sequence (OLS) to the
attached device.
The port is unblocked and receiving
the OLS, indicating the attached
device is offline.