HP StorageWorks SAN Director Installation Guide (A7393-90009, May 2007)

SAN Director installation guide 189
LEDs on one or more
components are
changing rapidly or
do not indicate a
healthy state.
The 4/256 SAN Director might be
booting or running POST.
Verify that boot and POST are complete.
The 4/256 SAN Director requires a
minimum of 3 minutes, usually, after
power-on to complete POST.
Beaconing might be on for the entire
4/256 SAN Director or for individual
components.
Determine whether beaconing is on by
typing the switchShow command and
determine whether switch beaconing or
blade beaconing are on.
Individual components might have
failed.
See the LED tables in ”Monitoring system
components” on page 69 for interpretation
and recommended actions.
Pins on the components might be
damaged.
Remove component from chassis and
inspect pins on component and inside
chassis. Do not reinstall if pins on either
component are visibly damaged, as this
could damage pins on other component.
Replace parts as required.
None of the LEDs on
an individual
component are on.
Component might not be seated
correctly.
Ensure that the 4/256 SAN Director has
power and component is firmly seated. If
problem continues, type the sensorShow
command to determine component status. If
component is a CP card or port blade, type
the slotShow command to determine
status.
Component might have failed. Replace component as necessary.
CP cards are failing
over frequently.
A third-party application has a
memory leak.
Check application for memory leaks.
There is excessive serial port activity. Ensure that serial port activity remains
below specified amount.
CP card is attached to an ethernet
with high traffic loads.
Ensure that ethernet traffic remains below
specified amount
Chassis is overheated. Type the sensorShow command to check
internal temperature. If components are
overheating, shut down port blades as
necessary to return the temperature to
operating range.
Table 46 Troubleshooting the 4/256 SAN Director (continued)
Issue Possible cause Recommended action