HP Brocade 4Gb SAN Switch for HP BladeSystem c-Class - Manual (Page 47)

LED patterns
Table 12 and Table 13 summarize LED location, color, and meaning, as well as any
recommended user response.
Module status LED patterns
The system and power LED patterns are shown in Table 12 .
Table 12 Module Status LED patterns during normal operation
LED name, location LED color Status of hardware Recommended
action
No light Switch is off, boot
is not complete, or
boot failed.
Verify that switch is
on and completed
booting.
Steady green Switch is on and
functioning.
No action required.
Flashing green (on
1 second, off 1
second)
One or both of the
following are true:
• One or more
environmental
ranges are
exceeded.
• Error log contains
one or more port
diagnostic error
messages.
Check environmental
conditions, error log,
Port Status LEDs,
transceivers, cables,
and loopback
plugs. Correct error
condition. Clear
error log. Rerun
diagnostics to verify
fix.
Module Status LED
Amber Boot-up state, one or
more ports offline.
Needs attention.
Brocade 4Gb SAN Switch for HP c-Class BladeSystem 47