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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 the air filter

Replacing the air filter


  • Prepare an ESD wrist strap, a pair of ESD gloves, the cabinet door key, and tools.
  • Check that the new air filter is intact.


You can replacing the air filter directly, and do not need to disconnect the AC input.


  1. Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD gloves.
  2. Remove the screws, lift the air filter upwards about 40 mm, and then remove the air filter by tilting it outwards at a proper angle, as shown in Figure 4-30.

    Figure 4-30 Removing the air filter

  3. Properly place the new air filter (place the side with label on the up direction and place the side with tapes towards the cabinet door), then tighten the screws for the air filter.
  4. Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves.
Updated: 2019-11-27

Document ID: EDOC1000078784

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