ALM-6404 Fire Alarm

Description

This alarm is reported when the machine room is on fire.

Attribute

Alarm ID Alarm Severity Alarm Type
6404 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.

70:DEMU/EMU
3 Board No.

Number of the fault board

0-2:DEMU/EMU
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

This alarm indicates that the hardware may be destroyed.

System Actions

None.

Possible Causes

  • The machine room is on fire.
  • The DEMU is faulty.

Procedure

  1. Judge the causes according to other alarm information.

    View the temperatures of all the modules too see if there is a fire.

    Y=> Extinguish the fire.

    N=> Go to Step 2.

  2. Find out other causes.
    1. Reset the NFCB through the hardware or software. Check if the alarm is cleared after the NFCB starts again.

      Y=>The alarm is cleared.

      N=> The alarm is not cleared. Go to Step b.

    2. Connect the cables of the infrared sensor and the smoke sensor properly. Check if the alarm is cleared.

      Y=> The alarm is cleared.

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

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