Cisco MDS-9124 Troubleshooting Guide - Page 102
Power Supply Output Failed LED is On, Power Supply Fan Ok LED is Red, Symptom, Possible Causes - fan module
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Troubleshooting Power Supply Issues Chapter 4 Troubleshooting Hardware Send documentation comments to [email protected] Power Supply Output Failed LED is On Symptom Power Supply Output Failed LED is on. Table 4-3 Power Supply Output Failed LED is On Symptom Power Supply Output Failed LED is on. Possible Causes Power supply is not operational. Solutions Troubleshoot the power supplies. See the "Troubleshooting the Power Supplies" section on page 4-7. Power Supply Fan Ok LED is Red Symptom Power supply Fan Ok LED is red. The following system messages may be generated with this symptom: Error Message PLATFORM-2-PS_FANFAIL: Fan in Power supply [dec] failed. Explanation Fan module in the power supply has failed. Recommended Action Enter the show environment power and show platform internal info CLI command or similar Fabric Manager/Device Manager command to collect more information. Introduced Cisco MDS SAN-OS Release 1.3(1). Table 4-4 Power Supply Fan Ok LED is Red Symptom Power supply Fan Ok LED is red. Possible Cause Fan has failed on the power supply. Power supply is not operational. Solution Choose Physical > Temperature sensors on Device Manager or use the show environment temperature CLI command to verify that the chassis temperature is normal. Verify that no temperature sensors are approaching the minor thresholds. If the temperature sensors are near or over a threshold value, you should replace the power supply. Troubleshoot the power supplies. See the "Troubleshooting the Power Supplies" section on page 4-7. Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x 4-6 OL-9285-05
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