Specifications

35Fabric OS 4.4.0f release notes
NOTE: If a port card slot or power supply bay has a filler panel installed, the corresponding LEDs
on the WWN card do not light up.
NOTE: Check the individual port card (see Figure 15 on page 81) or CP card
status LEDs (see Figure 16 on page 85) on the port side of the chassis to confirm
the LED patterns.
Power supply/
Power/Status
Steady green Power is OK. No action required.
Steady amber Power supply is faulty. Ensure that the correct AC
power switch is on and the
power supply is seated. If
LED remains on, replace the
power supply.
Slow-flashing
amber
FRU header (SEEPROM cannot
be read) due to I2C problem.
Replace power supply.
Fast-flashing
amber
Power supply is about to fail due
to failing fan inside the power
supply.
Replace power supply.
No light (LED is
off)
No power supply present or is
not inserted or seated properly,
or power source is unavailable.
Insert power supply module,
ensure it is seated properly,
or check AC switch and
power source.
NOTE: Check the individual power supply LEDs on the port side of the
chassis to confirm the LED patterns (see Figure 17 on page 72).
Table12: WWN Bezel LED Patterns (continued)
LED location
and purpose
LED Color Status Recommended Action