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

Diagnostics and troubleshooting190
One or more port
blades have either
shut down or failed
POST as indicated
by the error log.
Blades might be overheated. Type the sensorShow command to check
the internal temperature readings. If
components are overheating, shut down
port blades as necessary to return the
temperature readings to the operating
ranges.
Blades might be faulty. Type the slotShow command to determine
status. For more information, type the
diagDisablePost command; then, use
the slotPowerOff [slot number] and
slotPowerOn [slot number] command.
Resolve the source of the problem or
replace the blade as required.
Pins on the blade or on the backplane
(inside the slot) might be damaged.
Remove blade from chassis and inspect pins
on blade and on backplane inside slot. Do
not reinstall if pins on either component are
visibly damaged, as this could damage
pins on other component. Replace
components as required.
An individual
component is not
operating as
expected.
Component may not have power or
may not be firmly seated.
Ensure component is receiving power
(power LED should be on) and component
is firmly seated.
Pins on the component or the
backplane might be damaged.
Remove component from chassis and
inspect pins on blade 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.
The component might have failed. Type the sensorShow command to
determine component status. If component
is a CP card or port blade, type the
slotShow command to determine status.
Replace component as necessary
Table 46 Troubleshooting the 4/256 SAN Director (continued)
Issue Possible cause Recommended action