Verifying Power Supply Operation - IBM SAN512B-6 Installation, Service And User Manual

3. Verify that the power supply assembly is seated by gently pushing on the
4. Push in captive screw, and then tighten with fingers to secure power supply
5. Connect power to the power supply using steps in "Providing power to the
6. Verify that the power LED on the power supply displays steady green when
7. If you are installing additional power supplies to bring the total power supplies

Verifying power supply operation

About this task
Perform the following tasks to verify operation of the power supply:
Procedure
1. Check the LED indicator on the power supply. The LED patterns may
2. Check the power supply status by entering the following commands:
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SAN512B-6 Installation, Service, and User Guide
handle.
assembly to chassis.
Note: Make sure that captive screws securing power supply assembly to
chassis are tightened. If not, high pressure from fan operation may unseat
power supply assembly from chassis connectors.
device" on page 39.
power is fully applied.
up to four, perform one or both of the following tasks to enable sending
notifications when one power supply fails.
Note: A maximum of four power supplies can be installed in the device.
v For Fabric Watch monitoring, change the switchStatus policy settings to the
following:
switch.status.policy.PowerSupplies.down = 1
switch.status.policy.PowerSupplies.marginal = 0
For more details on executing the switchStatusPolicyShow and
switchStatusPolicySet commands, refer to the Fabric OS Command Reference.
v For Monitoring and Alerting Policy Suite (MAPS) monitoring, follow
procedures to update the active MAPS power supply switchstatus policy
settings for four PSU devices in the "Additional MAPS features" section of
the Monitoring and Alerting Policy Suite Administrator's Guide.
temporarily change during POST and other diagnostic tests. For information on
interpreting LED patterns, refer to"Interpreting power supply LEDs" on page
79. Be sure to check all the power supply modules.
The power supply status displays OK, Absent, or Faulty. If a power supply
displays absent or faulty, contact the device supplier to order replacement
parts. Both physically absent or faulty could also be the result of the power
supply not being properly seated or being turned off.
v psShow - Displays the status of each power supply as OK, Absent, or Faulty.
If a power supply displays absent or faulty, contact the device supplier to
order replacement parts. Both physically absent or faulty could also be the
result of the power supply not being properly seated or being turned off.
v sensorShow - Displays current temperature and status of fan and power
supply sensors located on the chassis.
v errDump - Displays all system error log messages.
v errShow - Displays error log messages one at a time.