ALM-5878 Fan Alarm

Description

This alarm is triggered when the fan stops running.

Attribute

Alarm ID Alarm Severity Alarm Type
5878 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

The BTS30 fan alarm has four sub-branches. The sub-branches are numbered from 0 to 3. The sub branch number of the only fan is 0, and the other sub branches are reserved.

The BTS312 fan alarm has four sub-branches. The sub-branches are numbered from 0 to 3 (facing the cabinet front door).

0: On the right hand of the subrack in the middle of the cabinet

1: On the left hand of the subrack in the middle of the cabinet

2: On the upper part of the cabinet

3: Reserved

The BTS3012A fan alarm has six sub-branches. The sub-branches are numbered from 0 to 5 (facing the cabinet front door).

0: In the middle subrack of the main cabinet, far from the slave cabinet

1: In the middle subrack of the main cabinet, near the slave cabinet

2: In the fan subrack on the upper part of the main cabinet

3: In the fan subrack of the slave cabinet

4: Reserved

5: Reserved
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.

3:BTS30;

5:BTS312;

10:BTS3012A;

11:BTS3006A;

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

When the fan stops running, the environment temperature and humidity might become too high for the BTS to work.

System Actions

None.

Possible Causes

The fan is faulty.

Procedure

  1. Replace the fan corresponding to the alarm Sub No. View whether the alarm is cleared.

    Y=> The alarm handling ends.

    N=> Please contact Huawei Customer Service Center

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