ALM-135462942 The optical module is invalid 136201

Description

ENTITYTRAP/3/OPTTEMALM:OID [OID] The temperature of optical exceeds the upper alarm threshold or falls below the lower alarm threshold. (Index=[INTEGER], EntityPhysicalIndex=[INTEGER], PhysicalName="[OCTET]", EntityTrapFaultID=[INTEGER], EntityTrapReasonDescr="[OCTET]")

The optical module temperature exceeds the upper threshold.

Attribute

Alarm ID	Alarm Severity	Alarm Type
135462942	Minor	Equipment alarm

Parameters

Name	Meaning
OID	Indicates the MIB object ID of the alarm.
Index	Indicates the index.
EntityPhysicalIndex	Indicates the index of the physical entity.
PhysicalName	Indicates the name of the physical entity.
EntityTrapFaultID	Indicates the error code.
EntityTrapReasonDescr	Indicates the description of the alarm cause.

Impact on the System

The optical module may fail to work properly, affecting services.

Possible Causes

The possible causes include:

The device is not ventilated well, which causes heat unable to be dissipated.
The air filter is blocked by dust.
Vacant slots are not covered with filler panels.
The ambient temperature of the device is too high.
The number of fans on the device is insufficient.
Fans on the device are faulty.

Procedure

Clean the air vent and check whether the alarm is cleared.
- If so, the alarm handling ends.
- If not, go to step 2.
Reduce the ambient temperature and check whether the alarm is cleared.
- If so, the alarm handling ends.
- If not, go to step 3.
Run the display fan command to check the fan status. Ensure that fans are working normally and check whether the alarm is cleared.
- If so, the alarm handling ends.
- If not, go to step 4.
Add fans and check whether the alarm is rectified.
- If so, the alarm handling ends.
- If not, collect alarm and configuration information, and contact technical support personnel.