Q-Logic QLA2342, SB2A-16B manual Fan Fail LED is Illuminated, Output Power LED Is Extinguished

5 – Diagnostics/Troubleshooting	0
Chassis Diagnostics

5.2.3

Fan Fail LED is Illuminated

The Fan Fail LED illuminates to indicate a malfunction with one or more of the chassis fans. If the Fan Fail LED illuminates, do the following:

1.Inspect the chassis fan connections. Remove and reinstall the chassis fan. Refer to Section 6 Removal/Replacement. If the condition remains, continue.

2.Are all fans operating and producing equal air flow?

„Yes - Contact your authorized maintenance provider.

„No - Replace the weaker chassis fan. Refer to

Section 6 Removal/Replacement. If the condition remains, contact your authorized maintenance provider.

Note: Removing a fan will not illuminate the Fan Fail LED.

5.2.4

Output Power LED Is Extinguished

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 ”Power Supply Over Temperature LED is Illuminated” on page 5-13.

„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 Section 6 Removal/Replacement. If the condition remains, contact your authorized maintenance provider.

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