Cabletron Systems pmn manual Troubleshooting, Flashing indicates an irregular LED pulse

Models: pmn

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Chapter 4: Troubleshooting

Chapter 4: Troubleshooting

NOTE

The terms flashing, blinking, and solid used in 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

None.

 

 

supply(ies) operating

 

 

 

normally.

 

 

 

 

 

 

Amber

This indication only

1. Ensure that the power

 

 

applies when there are

cords are plugged in

 

 

two power supplies.

correctly and that

 

 

Indicates loss of power

there is power at the

 

 

supply redundancy.

power source.

 

 

 

2. Contact the Cabletron

 

 

 

Systems Global Call Center

 

 

 

(GCC).

 

 

 

 

CPU

Off

Power off.

Power up device.

 

 

 

 

 

Red

Blinking. Hardware

Contact the Cabletron

 

 

failure has occurred.

Systems GCC.

 

 

 

 

 

 

Solid. Resetting,

None.

 

 

normal power up reset.

 

 

 

 

 

 

Amber

Blinking. Crippled.

Contact the Cabletron

 

 

 

Systems GCC.

 

 

 

 

 

 

Solid. Testing.

None.

 

 

 

 

 

Green

Solid. Functional.

None.

 

 

 

 

 

Amber

Booting. Alternately

None.

 

and

blinks amber and

 

 

Green

green while booting.

 

 

 

 

 

4-2

2M46-04R/2M46-04RDC User’s Guide

Page 42
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Cabletron Systems pmn manual Troubleshooting, Flashing indicates an irregular LED pulse, 2M46-04R/2M46-04RDC User’s Guide