ALM-5728 Over-Current Alarm During Charging

Description

This alarm is reported in case of battery over-current.

Attribute

Alarm ID Alarm Severity Alarm Type
5728 Major Fault

Parameters

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

Impact on the System

None.

System Actions

None.

Possible Causes

This alarm is reported in case of battery over-current.

Procedure

  1. Query the battery current and the battery parameters.
    1. Query the battery current.
    2. Query the charging current-limiting coefficient and the battery capacity.
    3. Check if the battery current is higher than the charging current-limiting +5A.

      Y=>Go to Step 2.

      N =>Go to Step 3.

  2. Temporarily disconnect the battery
    1. Delete the battery.
    2. .
    3. See if the alarm is cleared.

      Y=>The alarm is cleared. Alarm handling is completed.

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

  3. Replace the PMU and see if the alarm is cleared.

    Y=>The alarm is cleared. Alarm handling is completed.

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


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