HP ProCurve 1600M Manuel d'installation - Page 22

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Troubleshooting

The primary tools for troubleshooting the switch modules are the LEDs on the

front of the switch and on the modules. Refer to "LED Behavior" on page 8.

Also, refer to the Installation and Getting Started Guide for more detailed

troubleshooting information.

The following tables describe switch and module LED displays that indicate

that the module or connections to the ports on the module are not operating

correctly.

Switch and Module LED Error Indicators:

Fault

Self Test

†

Flashing

†

Flashing

Off

†

Flashing

Off

†

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

††

The fast flashing behavior is an on/off cycle once every 0.8 seconds, approximately.

Diagnostic Tips:

See the tables on the next two pages to diagnose the LED error indicators in

the previous table.

Module Status

†

Flashing

†

Flashing

On briefly, then

†

Flashing

†

Flashing

Off

Fast Flashing

Off with cable

connected

Port Link

Diagnostic Tips

Never On

Off

†

Flashing

††