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TP48200A-DT19D1 Telecom Power 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 a Rectifier

Replacing a Rectifier


  • Protective gloves and the cabinet door key are available.
  • The new rectifier is intact.

To prevent burns, exercise caution when removing a rectifier because the rectifier may be hot as a result of continuous operation.


  1. Wear protective gloves.
  2. Push the locking latch on the right side of the panel towards the left.
  3. Gently draw the handle outwards, and then remove the rectifier from the subrack, as shown in Figure 4-1.

    Figure 4-1 Removing a rectifier

  4. Push the locking latch on the new rectifier towards the left, and pull out the handle.
  5. Place the new rectifier at the entry of the correct slot.
  6. Gently slide the rectifier into the slot along the guide rails until it is engaged. Close the handle, and push the locking latch towards the right to lock the handle, as shown in Figure 4-2.

    Figure 4-2 Installing a rectifier

  7. Remove the protective gloves.

Follow-up Procedure

Pack the removed component and send it to the local Huawei warehouse.

Updated: 2019-11-27

Document ID: EDOC1000078784

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