ALM-5864 Rack High Temperature Alarm

Description

This alarm is triggered when the internal temperature of the cabinet is higher than the threshold.

Attribute

Alarm ID Alarm Severity Alarm Type
5864 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

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.

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

Services may be interrupted when the TRX starts high temperature protection if the internal temperature of the cabinet is too high.

System Actions

None.

Possible Causes

  • The internal temperature of the cabinet is higher than 40 °C.
  • The temperature sensor is damaged.

Procedure

  1. Check the internal temperature of the cabinet

    Run the LST BTSEXD command on the MML client.

    Check whether the Upper Temperature Thrsh. and the Lower Temperature Thrsh. are below the threshold.

    Y=> Go to Step 2.

    N=> Huawei Customer Service Center.

  2. Check the air conditioner and the fan

    Check the air conditioner and the fan. Clear the faults if any. View whether the alarm is cleared after the internal temperature of the cabinet resumes normal.

    Y=> The alarm handling ends.

    N=> Go to Step 3.

  3. Check whether the threshold is below normal value

    Check whether the threshold is below normal value. Note that the normal temperature inside the cabinet is 0°C°04-C.

    Y=>Modify the threshold value.

    The operation procedure is as follows:

    Run the SET BTSEXD command on the MML client.

    Modify the Upper Temperature Thrsh. and Check if the alarm is cleared.The alarm is cleared. Alarm handling is completed. The alarm is not cleared. Go to Step 4.

    N=>The threshold is normally set. Go to step 4.

  4. Check the temperature sensor.

    Check the temperature sensor. Replace the temperature sensor if faulty. View whether the alarm is cleared.

    Y=> The alarm handling ends.

    N=> Please contact Huawei Customer Service Center.

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