ALM-6028 Sensor Fault Alarm

Description

This alarm is reported when a sensor does not work or there is no connected sensor at all.

Attribute

Alarm ID Alarm Severity Alarm Type
6028 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
3 Board No.

Number of the fault board

Value range:0-8:DPMU
4 PassNo

Number of the passage where the faulty board is located.
5 SubLink No.

Alarm sub-category number

0: Battery Group Temperature Sensor 1 Faulty alarm

1: Ambient Humidity Sensor Faulty alarm

2: Ambient Temperature Sensor 1 Faulty alarm

3: Ambient Temperature Sensor 2 Faulty alarm

4: Battery Group Temperature Sensor 2 Faulty alarm
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;
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

The BTS environment variables cannot be monitored.

System Actions

None.

Possible Causes

  • The system is configured with a sensor but no sensor is physically connected.
  • A sensor is connected but it cannot work normally.

Procedure

  1. Check the temperature sensor cable.
    1. Disconnect the power cable and the serial cable of the fan. Remove the fan, and then connect the temperature sensor cable to the temperature sensor and ensure that the connections are secure. Reinstall the fan, and then reconnect the power cable and the serial cable of the fan.
    2. Check whether the alarm is cleared:

      Y => The alarm is cleared. The alarm handling ends.

      N => The alarm is not cleared. Go to procedure 2.

  2. Replace the temperature sensor.
    1. Disconnect the power cable and the serial cable of the fan. Remove the fan, and then replace the faulty temperature sensor. Reinstall the fan, and then reconnect the power cable and the serial cable of the fan.
    2. Check whether the alarm is cleared:

      Y => The alarm is cleared. The alarm handling ends.

      N => The alarm is not cleared. Go to procedure 3.

  3. Replace the fan.
    1. Replace the fan.
    2. Check whether the alarm is cleared:

      Y => The alarm is cleared. The alarm handling ends.

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

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