ALM-13088 Ambient Temperature Abnormal

Description

This alarm is reported when the ambient temperature is too high or too low.

Alarm ID	Alarm Severity	Alarm Type
13088	Minor	Fault

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. 162:GMU
3	Board No.	Number of the fault board 0:GMU
4	PassNo	Number of the passage where the faulty board is located.
5	SubLink No.	Alarm sub-category number 1: Too high 2: Too low
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. 30:BTS3900E;
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
13	Problem 1: Too high 2: Too low	Problem 1: Too high 2: Too low

The equipment is prone to damage because of overtemperature.

None.

The air-conditioner or the heat exchanger does not work properly, which leads to overtemperature or undertemperature in the equipment room.
The temperature and humidity sensors are faulty and report the false alarm.
The alarm threshold is set improperly.
The EMU is faulty.

Check the threshold of the ambient temperature alarm.
1. Check the ambient temperature alarm threshold and determine whether the high and low temperature alarm thresholds are set properly.
  Y => The thresholds are properly set. Go to procedure 2.
  
  N => The threshold are improperly set. Go to step b.
2. Change the ambient temperature alarm threshold. Check whether the alarm is cleared.
  Y => The alarm is cleared. No further action is required.
  
  N => The alarm is not cleared. Go to procedure 2.
Check the air conditioner or heat exchanger.
1. Check whether the air conditioner or the heat exchanger is functional.
  Y => The air conditioner or the heat exchanger is functional. Go to procedure 3.
  
  N => The air conditioner or heat exchanger is faulty. Rectify the fault.
Replace the EMU, and then check whether the alarm is cleared.
Y => The alarm is cleared. No further action is required.

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