Checking the Status of Power Supply

Health Status Being No Input

  1. Check whether power cables are connected between the external power supplies and the device.

    • If yes, go to step 3.
    • If no, go to step 2.

  2. Reconnect the power cables between external power supplies and the device.

    Check whether Health Status of the power supply is Normal.
    • If yes, no further action is required.
    • If no, go to step 3.

  3. Check whether the power cables are well connected with a multimeter.

    • If yes, go to step 5.
    • If no, go to step 4.

  4. Replace the faulty power cables.

    Check whether Health Status of the power supply is Normal.
    • If yes, no further action is required.
    • If no, go to step 5.

  5. Check whether the input voltage is too high or too low within the equipment room.

    • If yes, go to step 6.
    • If no, go to step 7.

  6. Provide voltage stabilizers.

    After the input voltage is stabilized, check whether Health Status of the power supply is Normal.
    • If yes, no further action is required.
    • If no, go to step 7.

  7. Check whether the power modules are normal.

    Log in to the DeviceManager and check whether Health Status of the power supply is Normal.
    • If yes, go to step 9.
    • If no, go to step 8.

  8. Replace the faulty power module.

    Check whether Health Status of the power supply is Normal.
    • If yes, no further action is required.
    • If no, go to step 9.

  9. Collect related information and contact technical support engineers.

Health Status Not Being No Input

  1. Collect related information and contact technical support engineers.

Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.