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TP48200A-HX09A3, TP48200A-HX09A4, TBC300A-DCA3, TBC300A-DCA5, TBC300A-TCA2 Outdoor Power System User Manual

This document describes the DC power systems in terms of their features, configurations, components, and maintenance methods.
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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 Temperature Sensor

Replacing a Temperature Sensor

Prerequisites

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

  • The new temperature sensor is intact.

Procedure

  1. Connect the ground cable to the ESD wrist strap, and put on the ESD wrist strap and ESD gloves.
  2. Remove the temperature sensor cable from the UIM, as shown in Figure 4-31.

    Figure 4-31  Removing the temperature sensor cable

  3. Cut off the cable tie of the sensor in the equipment compartment and remove it.

    Figure 4-32  Position of the temperature sensor

  4. Properly place the new temperature sensor in the equipment compartment and bind it securely with a cable tie.
  5. Reconnect the temperature sensor cable to the UIM.
  6. Disconnect the ground cable from the ESD wrist strap, and take off the ESD wrist strap and ESD gloves.
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Updated: 2019-03-05

Document ID: EDOC1000036238

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