Q-Logic 64 Manuel D’Utilisation

5 – Diagnostics/Troubleshooting

Chassis Diagnostics

59043-03 A

5-11

D

The Output Power LED illuminates to indicate that the power supply is producing 
the proper voltages. If the Output Power LED is extinguished, do the following:

1.

Inspect the Power Supply Fault LED. Is the Power Supply Fault LED 
illuminated?
„

Yes - Refer to 

.

„

No - Continue.

2.

Inspect the power cables and connectors. Are the cables unplugged? Are 
the cables or connectors damaged?
„

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

„

No - Continue.

3.

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

Yes - Continue

„

No - Make necessary repairs. If the condition remains, continue.

4.

Replace the power supply module. Refer to 

. If the condition remains, contact your 

authorized maintenance provider.

The Power Supply Fault LED illuminates to indicate a power supply fault. Possible 
fault conditions include high temperature, high output voltage, or low output 
voltage. If the Power Supply Fault LED illuminates, do the following:

1.

Inspect the chassis fans. Are the intake openings clear? Are all fans 
operating and producing air flow?
„

Yes - Continue.

„

No - Remove any debris from fan intakes if necessary. Replace any 
fan that is not operating. Refer to 

the condition remains, continue.

2.

Consider the ambient air temperature near the switch and clearance around 
the switch. Make necessary corrections. If the condition remains, continue.

3.

Replace the power supply. Refer to 

. If the 

condition remains, contact your authorized maintenance provider.