Q-Logic 59021-05 用户手册

5 – Diagnostics/Troubleshooting

Chassis Diagnostics

59021-05 A

5-11

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 Over Temperature LED. Is the power supply Over 
Temperature 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. Refer to 

. If the 

condition remains, contact your authorized maintenance provider.

The power supply Over Temperature LED illuminates to indicate that the power 
supply is overheating. If the power supply Over Temperature LED illuminates, do 
the following:

1.

Inspect the chassis fans. Are the intake openings clear? Are both 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 

. If 

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.