ALM-5642 Water Immerse Alarm

Description

This alarm is generated when water immersion occurs to the equipment room.

Attribute

Alarm ID Alarm Severity Alarm Type
5642 Critical 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/APMU/APM
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;
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 hardware may be damaged if this alarm occurs.

System Actions

None.

Possible Causes

  • Water immersion occurs to the equipment room.
  • The cable connecting the water sensor is faulty.
  • The PMU is faulty.

Procedure

  1. Check whether the equipment room or the outdoor cabinet is waterlogged.
    1. Check on site whether the equipment room or the outdoor cabinet is waterlogged:

      Y => The equipment room or the outdoor cabinet is waterlogged. Go to step b.

      N => The equipment room or the outdoor cabinet is not waterlogged. Go to procedure 2.

    2. Remove the water in the equipment room or the outdoor cabinet. Then waterproof the equipment room or the outdoor cabinet.
    3. 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 water sensor.
    1. Replace the water sensor.
    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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