Q-Logic 59096-04 Manuel D’Utilisation

5 – Diagnostics/Troubleshooting

Chassis Diagnostics

5-2

59096-04  A

S

The Input Power LED illuminates to indicate that the switch logic circuitry is 
receiving proper voltages. If the Input Power LED is extinguished, do the 
following:

1.

Inspect the power cords and connectors. Is the cord unplugged? Is the cord 
or connector damaged?
„

Yes - Make necessary corrections or repairs. If the condition remains, 
continue.

„

No - Continue.

2.

Inspect the AC power source. Is the power source delivering the proper 
voltage?
„

Yes - Continue.

„

No - Make necessary repairs.
‰

For a model 5200/5600 switch, if the condition remains, contact 
your authorized maintenance provider.

‰

For a model 5202/5602 switch, if the condition remains, continue.

3.

Inspect the power supplies. Are the power supplies fully seated in their 
bays?
„

Yes - Continue. Replace the power supplies.

„

No - Reinstall the power supplies. If the condition remains, replace the 
power supplies.

The System Fault LED illuminates to indicate that a fault exists in the switch 
firmware or hardware. If the System Fault LED illuminates, do the following:
„

Check the Heartbeat LED for an error blink pattern and take the necessary 
actions. Refer to 

„

For a model 5202/5602 switch, check the power supply LEDs and take the 
necessary actions. Refer to 

.