Q-Logic 16HA Manuel D’Utilisation

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Preliminar
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Power Supply Troubleshooting 
SANbox-16HA Fibre Channel Switch
Installer’s/User’s Manual
59005-03 Rev. A
 Diagnostics/Troubleshooting   
3-5
For example:
1.
Note in 
 that when you have a Switch chassis with two power 
supplies and the Power Supply Fail LED lights, you should look at the back 
of the chassis to see the condition of the Power Good and Over Temperature 
LEDs and the Fan for each power supply to find the problem. 
2.
Note in 
 that when there is an AC Source disruption to a chassis 
with one power supply (System Status column) that the fan is OFF and the 
Power Good and Over Temperature LEDs are OFF. The state of the Power 
Switch is not applicable. The Corrective Action indicates that you should 
check the AC source, the plug, and the fuse.
3.
Note in 
 that when the System is ON - OK, that the 
Power Good LEDs on the front and back of the chassis are ON and the Over 
Temperature LEDs on the front and back of the chassis are OFF.