Diagnosing with the leds, Led patterns for general switch troubleshooting, Diagnosing with the leds -4 – HP PROCURVE 2610 User Manual

Page 70: Led patterns for general switch troubleshooting -4

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4-4

Troubleshooting
Diagnosing with the LEDs

T

rou

bl

esho

ot

ing

Diagnosing with the LEDs

Table 4-1 shows LED patterns on the switch that indicate problem conditions
for general switch operation troubleshooting.

Table 4-2 shows LED patterns that indicate problem conditions for PoE
troubleshooting.

LED patterns for General Switch Troubleshooting

1.

Check in the table for the LED pattern you see on your switch.

2.

Refer to the corresponding diagnostic tip on the next few pages.

Table 4-1.

LED Error Indicators

LED Pattern Indicating Problems

Diagnostic

Tips

Power

Fault

RPS

EPS

Test

Fan

Port Link LED

Off with

power cord

plugged in

1

1

1

1

1

1

On

Prolonged On

1

1

Prolonged On

1

1

On

Flashing

2

1

1

Flashing

2

1

1

On

Flashing

2

1

1

Off

Flashing

2

1

On

Flashing

2

1

1

Flashing

2

1

Flashing

2

On

Off

1

1

Off

1

Off with cable

connected

On

Off

1

1

Off

1

On, but the port is not

communicating

On

Flashing

Flashing

Flashing

1

1

1

This LED is not important for the diagnosis.

2

The flashing behavior is an on/off cycle once every 1.6 seconds, approximately.

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