ALM-9754 Water immerse alarm

Description

The water voltage and the alarm voltage are consistent for 20 seconds.

Attribute

Alarm ID Alarm Severity Alarm Type
9754 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.

93:FMU

94:FMUA
3 Board No.

Number of the fault board

0-7:FMU/FMUA
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.

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 sensor is damaged.
  • The alarm voltage is incorrect.
  • The board is faulty.
  • The sensor cable is faulty.
  • Water enters the cabinet.

System Actions

None.

Possible Causes

  • The sensor is damaged.
  • The alarm voltage is incorrect.
  • The board is faulty.
  • The sensor cable is faulty.
  • Water enters the cabinet.

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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