
4-6
Workgroup CDDI/FDDI EISA HP Adapter User Guide
Ringop LED
Verify connection to the ring by observing the ringop LED.
In a single attachment configuration, the ringop LED monitors ring operation.
If this LED is on, the adapter is connected to the CDDI/FDDI ring.
In a dual attachment configuration, the ringop LEDs on the dual attachment
adapter provide a visual indication of the state of your network. The ringop
LED information in Table 4-1 will help you determine if your network is
functioning properly.
Table 4-1 Ringop LED Indicators
1. SAS = single attachment station.
2. DAS = dual attachment station.
Ringop B Off Ringop BGreen Ringop BOrange
Ringop AOff
Ring is not
operational.
Station is in
wrap_B. Ring is an
operational SAS
1
.
Ring A is not a
connected DAS
2
.
Ring is not
operational. The
station connected to
PHY B is attempting
to connect, but has
failed.
Ringop A Green
Station is in
wrap_A. Ring B is
not connected.
Station is in thru
mode. Ring is
operational.
Station is in
wrap_A. The
station connected to
PHY B is attempting
to connect, but has
failed.
Ringop A
Orange
Ring is not
operational. The
station connected
to PHY A is
attempting to
connect, but has
failed.
Station is in
wrap_B. The station
connected to PHY
A is attempting to
connect, but has
failed.
This is
normal if the station
is dual homed.
Ring is not
operational. The
stations connected
to PHY A and
PHY B are
attempting to
connect, but have
failed.
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