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Table 20. Core routing blade LED descriptions (continued)
LED purpose
QSFP port status LED
Interpreting WWN card LEDs
Refer to the following illustration and table to interpret the LED patterns of installed WWN cards. LEDs
for WWN card 1 and WWN card 2 are located on the WWN card bezel between the power supplies on
the nonport side of the device. The LED patterns may temporarily change during POST and other
diagnostic tests.
Figure 49. WWN card LEDs on bezel
1 - Power LED for WWN card 1
2 - Status LED for WWN card 1
3 - Power LED for WWN card 2
4 - Status LED for WWN card 2
Table 21. WWN card LED descriptions
LED purpose
Power
92
SAN256B-6 Installation, Service, and User Guide
Color
No light (LED is off)
Steady amber
Blinking amber
Steady green
Color
No light (LED is off)
Steady green
Status
No QSFP module, all four
QSFP ports are disabled
QSFP module is in, all four
ports have no signal/no
sync.
Port is disabled or faulted,
FC link activity, segmented,
loopback mode, also during
transition between cable
plug in and all four ports
online.
QSFP module is in and all
ports are online.
Status
Card is not receiving
power.
Card is receiving power.
Recommended action
No action needed if the
QSFP is not installed or
verify that the QSFP is fully
inserted.
Ensure that the cable is
properly connected. If the
LED remains amber,
consult the supplier for
your device.
Check for console messages
or wait for all four ports to
come online.
No action needed.
Recommended action
Ensure that device power
supplies are firmly seated,
power cables are connected,
and that cables are
connected to power source.
No action required.
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