xl Modules Installation Guide 2007-12

32
ProCurve Switch xl Modules
Troubleshooting
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:
Diagnostic Tips:
See the tables on the next three pages to diagnose the LED error indicators in
the previous table.
Fault Self Test Module Status Port Link Diagnostic Tips
Blinking
Blinking
Blinking
Never On
Blinking
Blinking
Blinking
On briefly, then
Off
Off Off Blinking
Off
Blinking
Blinking
Blinking
Blinking
Off Off Off Fast Blinking
††
Off Off On Off with cable
connected
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.
Tip
Number
Problem Solution
The module installed in
the slot that
corresponds to the
letter that is blinking is
an invalid module.
The fact that the Link and Mode LEDs are never lit on the module indicates that
it is a ProCurve Switch gl or vl module and should not be used in your xl switch.
Ensure you have installed an xl module in the slot. ProCurve gl
modules will fit in the slot, but they are not compatible with your
ProCurve xl switch. Check to make sure that the module has a
magenta “xl module” symbol on it.
Remove the module from the switch and replace it with an xl module, or recover
the slot with the cover plate. You can remove and replace the module without
having to power down the switch. Call your HP-authorized LAN dealer, or use
the electronic support services from HP to get information on supported Switch
xl modules.
xl