NEC QX-S5500G Series - User Manual

Questions and Answers

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Kimberly BellAug 13, 2025
Why are the power module status LEDs not steady green on my NEC QX-S5500G?
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  jonessusanAug 13, 2025
  If the power module status LEDs on your NEC Switch aren't steady green, check these things: * Make sure the switch power cord is properly connected. * Confirm the power source meets the necessary requirements. * Ensure the switch's operating temperature is within an acceptable range and that the power module has adequate ventilation.
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Sharon ColemanAug 16, 2025
What to do if the system status LED is off on NEC QX-S5500G?
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  Alexander Savage MDAug 16, 2025
  If the system status LED on your NEC Switch is off, take these steps: * Check that the AC power cord is securely connected to the switch, the AC-input power receptacle, and the AC power outlet, ensuring all are in good condition. * Confirm that the external AC power system is functioning correctly. * Make sure the switch's operating temperature is within an acceptable range and that the power module has sufficient ventilation. Overheating can cause the power module to shut down as a protective measure.
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Neil KellyAug 20, 2025
What to do if the configuration terminal displays nothing when NEC QX-S5500G Switch is powered on?
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  Abigail RuizAug 20, 2025
  If the configuration terminal shows nothing when your NEC Switch is powered on, check the following: * Ensure the power module is supplying power to the switch. * Verify the console cable is correctly connected. * Confirm the console cable is working properly and the terminal settings are accurate.
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Kelly DavisAug 23, 2025
What to do if terminal display is garbled on NEC Switch?
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  khawkinsAug 23, 2025
  If the terminal display on your NEC Switch is garbled, verify that the terminal is configured with the following settings: Baud rate—9,600; Data bits—8; Parity—none; Stop bits—1; Flow control—none.
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Patricia ScottAug 27, 2025
What to do if the system status LED is on but the RPS status LED is steady yellow on NEC QX-S5500G Switch?
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  nelsonjosephAug 28, 2025
  If the system status LED is on but the RPS status LED is steady yellow on your NEC Switch, verify that the AC power cord is securely connected to the switch, the AC-input power receptacle on the switch and the connected AC power outlet are in good condition. Also, verify that the external AC power system is operating correctly.
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cory72Aug 31, 2025
What to do if the system status LED is on but the RPS status LED is off on NEC QX-S5500G Switch?
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  Lindsey EverettAug 31, 2025
  If the system status LED is on but the RPS status LED is off on your NEC Switch, verify that the switch is securely connected to the RPS and that the RPS is operating correctly.
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David ButlerSep 4, 2025
Why system status LED or RPS status LED is off on NEC QX-S5500G?
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  Kara DaltonSep 4, 2025
  If either the system status LED or the RPS status LED is off on your NEC Switch, check the following: * Ensure the switch is securely connected to the RPS. * Verify that the RPS is operating correctly. * Confirm the switch's operating temperature is within an acceptable range and that the power module has good ventilation. Over-temperature can cause the power module to stop working and enter protection state.
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estesmarySep 8, 2025
Why is the system status LED off on NEC QX-S5500G?
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  Kevin KingSep 8, 2025
  If the system status LED is off on your NEC Switch, try the following: * Make sure the AC power cord is securely connected to the switch, the AC-input power receptacle, and the AC power outlet, and that all are in good condition. * Verify the external AC power system is working correctly. * Ensure the switch is securely connected to the RPS and that the RPS is operating correctly. * Confirm the switch's operating temperature is within an acceptable range and the power module has good ventilation. Over-temperature can cause the power module to stop working and enter protection state.