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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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BDTEMP_SENSOR_FAIL

BDTEMP_SENSOR_FAIL

Description

The BDTEMP_SENSOR_FAIL alarm indicates that the temperature sensor on a board fails.

Attribute

Alarm Severity Alarm Type

Major

Equipment alarm

Parameters

None.

Impact on the System

The equipment cannot collect temperature data of the TCU board.

Possible Causes

Possible causes of this alarm are as follows:

  • No temperature sensor is installed.
  • The temperature sensor is incorrectly connected.
  • The temperature sensor is faulty.
  • The control board of the cabinet is faulty.

Procedure

  1. Check whether a temperature sensor is installed on the board.

    If... Then...

    No temperature sensor is installed

    Install a temperature sensor correctly. Then, check whether the alarm is cleared. If the alarm persists, go to the next step.

    A temperature sensor is installed

    Go to the next step.

  2. Check whether the temperature sensor is correctly connected and the cable is intact.

    If... Then...

    The temperature sensor is incorrectly connected

    Connect the temperature sensor correctly. Then, check whether the alarm is cleared. If the alarm persists, go to the next step.

    The cable is damaged

    Replace the cable. Then, check whether the alarm is cleared. If the alarm persists, go to the next step.

    The temperature sensor is correctly connected and the cable is intact

    Go to the next step.

  3. Replace the temperature sensor. Then, check whether the alarm is cleared.

    If... Then...

    The alarm persists

    Replace the cabinet. The alarm is automatically cleared.

    The alarm is cleared

    No further action is required.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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