| 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 |
If all the temperature sensors work normally, go to Step [2].
If any temperature sensor is abnormal, replace it. See whether the alarm is cleared.
Y=> The alarm is cleared. Alarm handling is complete.
N=> The alarm is not cleared. 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: