ALM-5726 Door Alarm

Description

This alarm is reported when the door is opened.

Alarm ID	Alarm Severity	Alarm Type
5726	Major	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. 72:DPMU 133:APM/APMU
3	Board No.	Number of the fault board Value range:0-8:DPMU/APM/APMU
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. 12:BTS3012; 13:BTS3006C; 14:BTS3002E; 15:BTS3012AE; 16:BTS3012 II; 17:DBS3900 GSM; 18:BTS3900 GSM; 19:BTS3900A GSM; 20:DBS3036; 21:BTS3036; 22:BTS3036A;
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.

Open the cover plate on the top of the door sensor. Use a multimeter to check the connectivity between both ends of the switch. The switch status is closed when the door is open and the status is open when the door is closed. Simulate the door opening action by pulling the magnet on the other part of the door sensor. Replace the faulty door status switch. Check whether the alarm is cleared:
Y => The alarm is cleared. No further action is required.

N => The alarm is not cleared. Go to step 2.
Check the cable between door sensor of the APM30 and the APMI board. Replace the damaged cable. Check whether the alarm is cleared:
Y => The alarm is cleared. No further action is required.

N => The alarm is not cleared. Contact Huawei Customer Service Center.