ALM-9756 Door Alarm

Description

The door status voltage and the alarm voltage are consistent for 20 seconds.

Attribute

Alarm ID Alarm Severity Alarm Type
9756 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.
  • The cabinet is intruded.

System Actions

None.

Possible Causes

  • The sensor is damaged.
  • The alarm voltage is incorrect.
  • The board is faulty.
  • The sensor cable is faulty.
  • The cabinet is intruded.

Procedure

  1. Check the status of the cabinet door.
    1. Check whether the cabinet door is open:

      Y=> The cabinet door is open. Check whether the equipment room and the equipment are damaged. Repair the equipment room and the equipment if there are any damaged.

      N => The cabinet is closed. Go to procedure 2.

  2. Check the door status sensor and the cable connected to the sensor.
    1. Check the sensor and the cable.
    2. Check whether the sensor or the cable is faulty:

      Y => Go to step c.

      N => Contact Huawei Customer Service Center.

    3. Replace the faulty sensor or reconnect the sensor cable.
    4. Check whether the door status 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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