Processor Board LEDs
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13
PRELIMINARY AND CONFIDENTIAL
FDDI-DAS LEDs
FDDI-DAS SBus cards have two LEDs:
s
The STATUS LED lights green when the SBus card passes its internal diagnostics and is
functioning properly.
s
The RingOP LED lights green when the card is connected to the ring. If this LED is not lit, check
that cables are properly connected and you have followed the proper procedure for powering on
the NetServer.
lists LED states that can occur during operation.
Table 5. RingOP LED indicators on the FDDI-DAS SBus card
RingOP B
- Off
RingOP B - Green
RingOP B - Orange
RingOP A
*
-
Off
* RingOP A refers to the RingOP LED for port A. RingOP B refers to the RingOP LED for port B.
Ring is not operational.
Station is in WRAP_B,
ring is operational.
Ring is not operational.
The station connected to
the PHY B attempted to
connect but failed.
RingOP A -
Green
Station is in WRAP_A, B
is not connected.
Station is in THRU mode,
ring is operational.
Station is in WRAP_A.
The station connected to
PHY B attempted to
connect but failed.
RingOP A -
Orange
Ring is not operational.
The station connected to
PHY A attempted to
connect but failed.
Station is in WRAP_B.
The station connected to
PHY A attempted to
connect but failed.
Ring is not operational.
The stations connected to
PHYs A and B attempted
to connect but failed.
