HP StorageWorks SAN Switch 2/8V, 2/16V and 2/16N Installation Guide, V4.2.X (AA-RVULB-TE, April 2004)

Managing the SAN Switches
62 SAN Switch 2/8V, 2/16V and 2/16N Installation Guide
LED Patterns
Table 10 and Table 11 summarize LED location, color, and meaning of the 2/8V
and 2/16V LEDs, as well as any recommended user response.
System and Power LED Patterns
The system and power LED patterns are shown in Table 10.
Table 10: System LED Patterns During Normal Operation
LED Name,
Location
LED Color Status of Hardware Recommended Action
System
Status and
Power
Status
At right of
serial port
on bottom
No light Switch is off, boot is not
complete, or boot failed.
Verify that switch is on and
has completed booting.
Steady green Switch is on and power
supplies are functioning
properly.
No action required.
Slow-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.
Amber One failed power supply in
the SAN Switch 2/16V
No action required, but
failure of the remaining
power supply will cause the
switch to fail.