Led Error Indicators; Diagnostic Tips - HP procurve switch xl modules Installation Manual

On - When power is being supplied to the ports
Off - When power is not requested
Slow Blink - When power is requested, but not supplied Switch and Module

LED Error Indicators:

Fault Self Test
†
Blinking Blinking
†
Blinking Blinking
Off Off
†
Blinking Blinking
Off Off
Off Off
†
The blinking behavior is an on/off cycle once every 1.6 seconds,
approximately.
††
The fast blinking behavior is an on/off cycle once every 0.8 seconds,
approximately.

Diagnostic Tips:

See the tables on the next three pages to diagnose the LED error indicators in
the previous table.
HP ProCurve Switch xl Modules
Module Port Link
Status
† †
Blinking Never On
† †
Blinking On briefly, then
†
Blinking
† †
Blinking Blinking
Off Fast Blinking
On Off with cable
connected
Troubleshooting
Diagnostic Tips
Off
Off
†
††
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