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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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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).
LASER_CHECK_ERR

LASER_CHECK_ERR

Description

The LASER_CHECK_ERR alarm indicates that an optical module reading/writing error occurs.

Attribute

Alarm Severity Alarm Type

Minor

Equipment

Parameters

None

Impact on the System

The optical module rate, alarms, performance, and manufacturing information cannot be reported to the SCC board. Services are not affected.

Possible Causes

Possible causes of this alarm are as follows:

  • Cause 1: The optical module is faulty.
  • Cause 2: The optical module connector is faulty.

Procedure

  1. Cause 1: The optical module is faulty.
    1. Replace the alarmed optical module.
    2. Check whether the alarm is cleared. If the alarm persists, go to 2.
  2. Cause 2: The optical module connector is faulty.
    1. Replace the alarmed board.
    2. Check whether the alarm is cleared. If the alarm persists, contact Huawei technical support personnel to handle the alarm.

Related Information

None

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Updated: 2019-01-21

Document ID: EDOC1100020975

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