HP Cluster Platform Interconnects v2010 Manual page 22

Table 2-2 HP ProCurve 2650 Diagnostics (continued)
Power Fault
On Off
a
This LED is not important for the diagnosis.
b
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
22 HP ProCurve 2650
Self-Test Fan Status
a
Off
Port LED Problem
On, but the port The port may be improperly
is not configured, or the port may be in
communicating. a blocking state.