Cabletron Systems pmn User Manual
Chapter 4: Troubleshooting
4-2
2M46-04R/2M46-04RDC User’s Guide
NOTE
The terms flashing, blinking, and solid used in the following
tables indicate the following:
tables indicate the following:
Flashing indicates an irregular LED pulse.
Blinking indicates a steady LED pulse (50% on, 50% off).
Solid indicates a steady LED light. No pulsing.
Table 4-1
LANVIEW LEDs
LED
Color
State
Recommended Action
PWR
Green
Functional. Power
supply(ies) operating
normally.
supply(ies) operating
normally.
None.
Amber
This indication only
applies when there are
two power supplies.
Indicates loss of power
supply redundancy.
applies when there are
two power supplies.
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.
correctly and that
there is power at the
power source.
2. Contact the Cabletron
Systems Global Call Center
(GCC).
(GCC).
CPU
Off
Power off.
Power up device.
Red
Blinking. Hardware
failure has occurred.
failure has occurred.
Contact the Cabletron
Systems GCC.
Systems GCC.
Solid. Resetting,
normal power up reset.
normal power up reset.
None.
Amber
Blinking. Crippled.
Contact the Cabletron
Systems GCC.
Systems GCC.
Solid. Testing.
None.
Green
Solid. Functional.
None.
Amber
and
Green
and
Green
Booting. Alternately
blinks amber and
green while booting.
blinks amber and
green while booting.
None.