| 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. 139:TCU |
| 3 | Board No. | Number of the fault board 0:TCU 0 |
| 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 or module is located 10: BTS3012A |
| 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 |
Check whether ALM-2362 No Mains Supply Alarm is reported on the LMT.
Y=> Handle ALM-2362 No Mains Supply Alarmaccording to the corresponding handling suggestions. Check whether the alarm is cleared. The alarm is cleared, Alarm handling is completed. The alarm is not cleared, Go to Step 2.
N=> Go to Step 2.
Replace the TCU and view whether the alarm is cleared.
Y=> The alarm handling ends.
N=>Please contact Huawei Customer Service Center.
Follow the following instructions to replace the TCU: