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TP48200A-DT19D1 Outdoor Power System User Manual

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Replacing an Intelligent Battery Detector

Replacing an Intelligent Battery Detector

Prerequisites

  • You have obtained an ESD wrist strap, a pair of ESD gloves, an ESD box or bag, the cabinet door key, and tools.

  • Check that the new intelligent battery detector is intact.

Context

You need only to disconnect the power cable from the intelligent battery detector rather than disconnecting the AC input.

Procedure

  1. Connect the ground cable for the ESD wrist strap, and put on the ESD wrist strap and ESD gloves.
  2. Switch off the circuit breaker of the intelligent battery detector on the DC PDU.
  3. Remove the protective cover from the intelligent battery detector, as shown in Figure 4-31.

    Figure 4-31  Removing the protective cover from the battery wiring terminal.

  4. Record the cable positions and then disconnect them from the intelligent battery detector.
    1. Disconnect the power cables from the intelligent battery detector (pull out the wiring terminals directly).
    2. Disconnect the battery voltage detection cable and the communications cable (pull out the wiring terminals directly).
    3. Disconnect the ground cable of the intelligent battery detector.
  5. Remove the intelligent battery detector. Unscrew the intelligent battery detector, as shown in Figure 4-32.

    Figure 4-32  Removing the intelligent battery detector

  6. Install the new intelligent battery detector.
  7. Reconnect the cables to the intelligent battery detector based on the recorded positions.
    1. Install the ground cable for the intelligent battery detector.
    2. Connect the battery voltage detection cable and the communications cable.
    3. Connect the power cables to the intelligent battery detector.
  8. Install the protective cover of the intelligent battery detector.
  9. Switch on the circuit breaker of the intelligent battery detector on the DC PDU.
  10. Disconnect the ground cable for the ESD wrist strap, and take off the ESD wrist strap and ESD gloves.

Follow-up Procedure

Pack the removed component, and return it to Huawei local warehouse.

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Updated: 2019-03-05

Document ID: EDOC1000078784

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