| 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 |
Too high temperature will cause DRU over temperature protection, which causes the interruption of the services.
This alarm is generated when the PMU detects that the ambient temperature is higher than the set upper limit.
Y => The setting is correct. Go to procedure 2.
N => The setting is wrong. Go to step b.
Y => The alarm is cleared. The alarm handling ends.
N => The alarm is not cleared. Go to procedure 2.
Y => The air conditioner or the heat exchanger is functional. Go to procedure 3.
N => The air conditioner or the heat exchanger is faulty. Go to b.
Y => The alarm is cleared. The alarm handling ends.
N => The alarm is not cleared. Go to step 3.
Y => The alarm is cleared. The alarm handling ends.
N => The alarm is not cleared. Contact Huawei Customer Service Center.