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    Check the Power Supply LEDs

    Purpose

    To check the power supply status by looking at the LEDs on the faceplate.

    Action

    To check the power supply status, look at the four LEDs on the faceplate. Table 1 describes the M5 and M10 router output LED and self-test button for both the AC and DC power supplies.

    Table 1: M5 and M10 Router Power Supply LED and Self-Test Button

    Label

    Color

    State

    Description

    OUTPUT OK

    Blue

    On steadily

    Power supply is functioning normally, input is occurring, outputs are within range, and the temperature is within range.

    Blinking

    Power supply has failed.

    SELF-TEST

    (button)

    -

    Power supply is in self-test mode.

    Table 2 describes the functions of the LED on both the M7i and M10 router AC and DC power supplies.

    Table 2: M7i and M10i Router AC/DC Power Supply LED

    Label

    Color

    State

    Description

    OUTPUT OK

    Green

    On steadily

    Power supply is inserted and is functioning normally, input is occurring, outputs are within range, and the temperature is within range.

    Blinking

    Power supply is not functioning, is starting up, or is not properly inserted, or airflow is not sufficient.

    Table 3 describes the functions of the M20 router power supply LEDs.

    Table 3: M20 Router Power Supply LEDs

    Label

    Color

    State

    Description

    OK

    Green

    On steadily

    Power supply is functioning normally, input is occurring, outputs are within range, temperature is within range, and fans are operational.

    FAIL

    Amber

    On steadily

    Power supply has failed.

    Table 4 describes the functions of the M40 router power supply LEDs.

    Table 4: M40 Router Power Supply LEDs

    Label

    Color

    State

    Description

    OK

    Green

    On steadily

    Power supply is functioning normally, input is occurring, outputs are within range, temperature is within range, and fans are operational.

    FAIL

    Red

    On steadily

    Power supply has failed.

    Table 5 describes the functions of the M40e router AC power supply LED.

    Table 5: M40e Router AC Power Supply LED

    Label

    Color

    State

    Description

    OUTPUT OK

    Green

    On steadily

    Power supply is inserted and is functioning normally.

    Blinking slowly

    Power supply is not plugged in, or power switch is in the off position (when other AC power supply is functioning).

    Blinking rapidly

    Power supply is starting up.

    Table 6 describes the functions of the M40e router DC power supply LEDs.

    Table 6: M40e Router DC Power Supply LEDs

    Label

    Color

    State

    Description

    CB ON

    Green

    On steadily

    Power supply is inserted correctly and is receiving power. Circuit breaker is on.

    OUTPUT OK

    Blue

    On steadily

    Power supply is inserted and is functioning normally.

    Blinking

    Power supply is not functioning, is starting up, is not properly inserted, or airflow is not sufficient.

    CB OFF

    Amber

    On steadily

    Power supply is functioning, but the circuit breaker is off.

    Table 7 describes the functions of the M120 router AC power supply LEDs.

    Table 7: M120 Router Power Supply LED

    Color

    State

    Description

    Blue

    Off

    No power applied to power supply.

    Blinking

    • Power supply blinks for 5 seconds after initial power on.
    • Power supply is installed, but not powered on.
    • Input voltage is invalid.
    • Power supply has failed.

    On steadily

    Power supply is functioning normally.

    Table 8 describes the functions of the M160 router DC power supply LEDs.

    Table 8: M160 Router Power Supply LEDs

    LED

    Color

    State

    Description

    CB ON

    Green

    On steadily

    Power supply is inserted correctly and is receiving power. Circuit breaker is on.

    OUTPUT OK

    Blue

    On steadily

    Power supply is inserted and is functioning normally.

    Blinking

    Power supply is not functioning, is going through startup, is not properly inserted, or airflow is not sufficient.

    Off

    Power supply is not functioning.

    NO AIRFLOW

    (Original power supply only)

    Amber

    On steadily

    Power supply is inserted, but airflow around the power supply is not sufficient.

    CB OFF

    Amber

    On steadily

    Power supply is functioning, but the circuit breaker is off.

    Table 9 describes the functions of the M320 router AC and DC power supply LED.

    Table 9: M320 Router AC/DC Power Supply LED

    Label

    Color

    State

    Description

    OUTPUT OK

    Blue

    Off

    No power applied to power supply.

    Blinking

    • Power supply blinks for 5 seconds after initial power on.
    • Power supply is installed, but not powered on, and is receiving bias power from a proword on power supply.
    • Input voltage is invalid.
    • Power supply has failed.

    On steadily

    Power supply is functioning normally.

    Table 10 describes the functions of the T320 router DC power supply LED.

    Table 10: T320 Router DC Power Supply LED

    Label

    Color

    State

    Description

    DC OK

    Blue

    On steadily

    Power supply is installed correctly and is functioning normally.

    Blinking

    Power supply is starting up, is not functioning, or is not properly installed.

    Table 11 describes the functions of the T640 router DC power supply LEDs.

    Table 11: T640 Router Power Supply LEDs

    LED

    Color

    State

    Description

    CB ON

    Green

    On steadily

    Power supply is installed correctly and is functioning normally, is receiving power, and the circuit breaker is on.

    CB TRIP

    Amber

    On steadily

    Circuit breaker not turned on, or host subsystem has detected a failure and has turned the circuit breaker off.

    OVER TEMP

    Amber

    On steadily

    Power supply has exceeded the recommended temperature.

    DC OK

    Blue

    On steadily

    Power supply is installed correctly and is functioning normally.

    Blinking

    Power supply is starting up, is not functioning, or is not properly installed.

    Table 12 describes the functions of the T1600 router DC power supply LEDs.

    Table 12: T1600 Router DC Power Supply LEDs

    LED

    Color

    State

    Description

    CB ON—One per input

    Green

    On steadily

    Power supply is installed correctly and is functioning normally, is receiving power, and the circuit breaker is on.

    Off

    Circuit breaker is not turned on, or host subsystem has detected a failure and has turned the circuit breaker off.

    DC OK—One per power supply

    Blue

    On steadily

    When the power supply is correctly set to the input mode and all inputs are properly energized, the DC OK LED indicates that the power supply is functioning normally.

    Blinking

    Power supply is starting up, is not functioning, or is not properly installed.

    INPUT PRESENT—One per input

    Green

    On steadily

    Input is receiving voltage.

    Off

    Input voltage is not present.

    OVER TEMP—One per power supply

    Yellow

    On steadily

    Power supply has exceeded the recommended temperature.

    Off

    Power supply is within the recommended temperature or the power supply is not on.

    Table 13 describes the functions of the T1600 router AC power supply LEDs.

    Table 13: T1600 Router Delta AC Power Supply LEDs

    LED

    Color

    State

    Description

    AC OK—One per power supply

    Green

    On steadily

    The AC terminal block is receiving voltage.

    Off

    The AC terminal block is not receiving voltage.

    DC OK—One per power supply

    Blue

    On steadily

    Power supply is functioning normally.

    Blinking

    Power supply is starting up, or is not functioning or operating properly, or is not properly installed.

    Off

    The power supply fails or the AC terminal block is not receiving voltage.

    OVER TEMP—One per power supply

    Yellow

    On steadily

    Power supply has exceeded recommended temperature.

    Off

    If the DC OK and AC OK are on steadily, this LED indicates that power supply is within the recommended temperature.

    Table 14 describes the functions of the TX Matrix two-input 160-A DC power supply LEDs.

    Table 14: TX Matrix Router Two-Input 160-A DC Power Supply LEDs

    LED

    Color

    State

    Description

    CB OK

    Green

    On steadily

    Circuit breaker is on.

    Off

    Circuit breaker is off.

    CB TRIP

    Yellow

    On steadily

    Circuit breaker is not turned on, or host subsystem has detected a failure and has turned the circuit breaker off.

    Off

    No problems have occured with circuit breaker, or the power supply is off.

    OVER TEMP

    Yellow

    On steadily

    Power supply has exceeded recommended temperature.

    Off

    Power supply is within the recommended temperature or is not turned on.

    DC OK

    Blue

    On steadily

    Power supply is installed correctly and is functioning normally.

    Blinking

    Power supply is starting up, is not properly installed, or is not functioning correctly. One of the inputs might have failed, or the power supply might not be receiving sufficient power.

    Off

    Power supply is not powered on.

    Table 15 describes the functions of the TX Matrix three-input 240-A DC power supply LEDs.

    Table 15: TX Matrix Router Three-Input 240-A DC Power Supply LEDs

    LED

    Color

    State

    Description

    CB ON—One per input

    Green

    On steadily

    Circuit breaker is on.

    Off

    Circuit breaker is not turned on, or host subsystem has detected a failure and has turned the circuit breaker off.

    DC OK—One per power supply

    Blue

    On steadily

    When the power supply is correctly set to 2-INPUT mode and INPUT 0 and INPUT 1 are properly energized, the DC OK LED indicates that the power supply is functioning normally.

    Blinking

    Power supply is starting up, is not functioning, is not properly installed, or is not operating properly.

    INPUT PRESENT—One per input

    Green

    On steadily

    Input is receiving voltage.

    Off

    Input voltage is not present.

    OVER TEMP—One per power supply

    Yellow

    On steadily

    Power supply has exceeded recommended temperature.

    Off

    Power supply is within the recommended temperature or the power supply is not on.

    Table 16 describes the functions of the TX Matrix Plus router DC power supply LEDs.

    Table 16: TX Matrix Plus Router Power Supply LEDs

    Label

    Color

    State

    Description

    OK

    Green

    On steadily

    The power supply is functioning normally.

    Off

    The power supply is not functioning normally.

    FAIL

    Red

    On steadily

    The power supply has failed.

    Off

    No faults have been detected for the power supply.

     

    Related Documentation

     

    Published: 2012-08-20