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Chapter 4: Troubleshooting
4-2 2E48-27R/2E49-27R User’s Guide
NOTE
The terms flashing, blinking, and solid used in the following
tables indicate the following:
Flashing indicates an LED is flashing randomly.
Blinking indicates an LED is flashing at a steady rate
(approximately 50% on, 50% off).
Solid indicates a steady LED light. No pulsing.
Table 4-1 LANVIEW LEDs
LED Color State Recommended Action
PWR OFF Device electronics not
receiving power from
power supply(ies).
1. Ensure that the power cords
are plugged in correctly and
that there is power at the
power source.
2. Contact the Cabletron
Systems Global Call Center
(GCC).
Green Functional. Power
supply(ies) operating
normally.
No action.
Amber Indicates loss of power
supply redundancy.
1. Ensure that the power cords
are plugged in correctly and
that there is power at the
power source.
2. Contact the Cabletron
Systems GCC.
CPU Off Power off. Power up device.
Red Blinking. Hardware
failure has occurred.
Contact the Cabletron
Systems GCC.
Solid. Resetting,
normal power up reset.
If the LED remains Red for
several minutes, Contact the
Cabletron Systems GCC.
Amber Blinking. Crippled. Contact the Cabletron
Systems GCC.
Solid. Testing. If the LED remains Amber for
several minutes, contact the
Cabletron Systems GCC.
Green Solid. Functional. No action.
Amber
and
Green
Booting. Blinks amber
and green while
booting.
No action.