HP ProCurve Series 6600 Installation And Getting Started Manual page 63

Tip Problem
➐
The port may be Use the switch console to see if the port is part of a dynamic trunk (through the LACP
improperly feature) or to see if Spanning Tree is enabled on the switch, and to see if the port may
configured, or have been put into a "blocking" state by those features. The show lacp command displays
the port may be in the port status for the LACP feature; the show spanning-tree command displays the port
a "blocking" status for Spanning Tree.
state by the
Also check the Port Status screen using the show interfaces command to see if the port
normal operation
has been configured as "disabled".
of the Spanning
Other switch features that may affect the port operation include VLANs and IGMP. Use
Tree, LACP, or
the switch console to see how the port is configured for these features.
IGMP features.
For software troubleshooting tips, see the chapter "Troubleshooting" in the Management
and Configuration Guide, which is on the ProCurve Web site at
manuals.
Make sure also, the device at the other end of the connection is indicating a good link to
the switch. If it is not, the problem may be with the cabling between the devices or the
connectors on the cable.
➑
A power supply Check the back of the switch to see which power supply has failed. The failed power
has failed in a supply LED will be blinking. Replace the failed power supply. Once the failed power supply
multi-power is removed the LEDs will return to normal. If only one supply is inserted, try power cycling
supply switch. the switch. If the fault reoccurs, the power supply may need to be replaced. If there are
two power supplies inserted but only one is connected, to remove the fault either connect
power to the other supply or remove it.
➒
The switch has Check to ensure the fans are functioning correctly.
overheated.
Diagnosing with the LEDs
Solution
www.procurve.com/
Troubleshooting
5-7