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    Optical ILA Power Supply LEDs

    Each optical ILA power supply has two LEDs on the power supply faceplate. Figure 1 shows the location of the LEDs on an optical ILA AC power supply. Figure 2 shows the location of the LEDs on an optical ILA DC power supply.

    Figure 1: AC Power Supply LEDs

    AC Power Supply LEDs
      1
    DC OK
      2
    AC OK

    Figure 2: DC Power Supply LEDs

    DC Power Supply LEDs
      1
    DC OUT OK
      2
    DC IN OK

    Use Table 1 and Table 2 to interpret the state of the power supply LEDs.

    Table 1: Optical ILA AC Power Supply LED

    Name

    Color

    State

    Description

    DC OK (left side of FRU panel)

    Unlit

    Off

    There is no power to any of the power supplies.

    Green

    Blinking (1 Hz)

    The power supply is present and only on standby mode.

    On steadily

    The power supply output is on and operating correctly.

    Red

    On steadily

    There is a power supply failure.

    Blinking (0.5 Hz)

    No AC power to this power supply only.

    AC OK (right side of FRU panel)

    Unlit

    Off

    There is no power to any of the power supplies.

    Green

    On steadily

    The power supply is present and only on standby mode.

    On steadily

    The power supply output is on and operating correctly.

    Red

    On steadily

    There is a power supply failure.

    Blinking (0.5 Hz)

    No AC power to this power supply only.

    Table 2: Optical ILA DC Power Supply LED

    Name

    Color

    State

    Description

    DC OUT OK (left side of FRU panel)

    Unlit

    Off

    There is no power to the power supplies.

    Green

    On steadily

    The power supply DC output is on and operating correctly.

    Blinking ((1 Hz))

    The power supply is present and on standby mode.

    Red

    On steadily

    There is a power supply failure.

    Blinking (0.5 Hz)

    There is no DC power to this power supply only.

    DC IN OK (right side of the FRU panel)

    Unlit

    Off

    There is no power to the power supplies.

    Green

    On steadily

    The power supply is present and on standby mode.

    On steadily

    The power supply DC output is on and operating correctly.

    Red

    On steadily

    There is a power supply failure.

    Blinking (0.5 Hz)

    There is no DC power to this power supply only.

     
     

    Modified: 2016-05-11