22003 Extern InfraRed Sensor Alarm

Description

This alarm is reported when the infrared sensor of the environment monitor detects the abnormality of the switch signals.

Alarm ID	Alarm Severity	Alarm Type
22003	Major	Fault

ID	Name	Meaning
1	Subrack No.	Number of the subrack where the environment monitor is configured
2	Logical slot No.	2=Enviroment Monitor
3	Sensor No.	Number of the sensor in the board
4	Digital state	0=Normal,1=Alarm
5	Alarm Attribute	0=Normal, Alarms period are longer than the Transient Threshold. 1=Transient Count, The times and the period of the alarms whose periods are shorter than the Transient Threshold are summed up. If the sum result is longer than the Alarm Occurrence Period Threshold or Alarm Occurrence Times Threshold, an alarm so called Transient Count Alarm is triggered. Because Transient Count Alarm is based on accumulative result, the recovery of the alarm may occur at least one Summing Cycle later. The Summing Cycle can be query by MML "LST STATSLDWIN".

A potential risk for the normal operation of the system exists.

None.

The infrared sensor is triggered.

Recover the infrared sensor alarm manually at alarm maintenance on LMT if the infrared sensor is not connected.

Check the infrared sensor alarm's state of the cabinet or the room environment.Take right measure when it is not normal.

Check whether the alarm is cleared by clearing environment monitor's infrared sensor alarm on LMT.
Y => The alarm is cleared. The alarm handling is complete.

N => The alarm persists. Please contact Huawei Customer Service Center.
Check whether the alarm is restored after the environment monitor registing sucessfully by resetting the environment monitor.
Y => The alarm is cleared. The alarm handling is complete.

N => The alarm persists. Please contact Huawei Customer Service Center.