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Troubleshooting
LED Operation
LED patterns indicating problems
ON
ON
ON
ON
ON
ON
*This LED is not important for the diagnosis.
2-4
Power Coll Port LED
Sec
*
Fast
Fast
Flash
Flash
*
Slow
*
Flash
*
*
Fast
Flash
*
*
*
*
*
*
*
*
*
Diagnostic Tips
Fault RPS
*
*
A security violation has occurred on
the port that is flashing. See SEcure
command for definition and details in
Chapter 3.
Slow
*
The port has been auto-partitioned
because of an excessive collision
Flash
condition. Check cable connections
and status of attached network devices
for causes of the excess collisions. The
hub will automatically recover after
certain IEEE 802.3 criteria are
successfully met.
*
*
Network management security
violation occurred. See SEcure
command for details.
ON
*
The hub has failed its self-test. Power-
cycle the hub. If this condition persists,
call your HP-authorized LAN dealer or
HP representative for assistance.
*
OFF The internal power supply is operating
properly and the RPS is not being used.
*
ON
The internal power supply has failed or
has been unplugged and the RPS has
been activated as the current
operating power supply.
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