ALM-3954 Door Alarm

Description

This alarm is reported when the door is opened.

Alarm ID	Alarm Severity	Alarm Type
3954	Critical	Fault

ID	Name	Meaning
1	Site No.	Number of the site where the faulty board or module is located Value range: 0-2047
2	Board Type	Number of the type which the faulty board belongs to. 85:APM
3	Board No.	Number of the fault board 0:PMU0
4	PassNo	Number of the passage where the faulty board is located.
5	SubLink No.	Alarm sub-category number 255:None
6	Cell Index	Index of the cell where the board or module is located 0-2047: Cell index of the faulty cell in the data configuration 65535: None
7	Site Type	Type of the site where the faulty board is located. 9: BTS3002C
8	RackNo	Number of the rack where the faulty board is located.
9	BoxNo	Number of the subrack where the faulty board is located.
10	SlotNo	Number of the slot where the faulty board is located.
11	Site Name	Site Name
12	Alarm Attribute	Alarm Character 0:Normal 1:Transient Count

None.

None.

This alarm is generated when the APM cabinet is opened.

Check if someone opens the cabinet door.
1. Check if it is the maintenance engineer that opens the APM cabinet door.
  Y=>Go to Step 3.
  
  N=>No maintenance engineer opens the APM cabinet door. Go to Step b.
2. Check on site if someone opens the APM cabinet door illegally.
  Y=>Go to Step c.
  
  N=>Go to Step 2.
3. .
Check if the sensor is faulty.
Check if the door status sensor is faulty. Replace it if necessary and then go to Step [3].
Clear the alarm.
NOTE:
Ensure normal operation of the sensor when clearing the alarm. Otherwise, the alarm cannot be cleared.