ALM-13320 Abnormal Board Temperature Alarm

Description

The board periodically detects the board temperature. This alarm is reported when the board temperature exceeds the threshold.

Alarm ID	Alarm Severity	Alarm Type
13320	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. 105:USCU
3	Board No.	Number of the fault board 0-4:USCU
4	PassNo	Number of the passage where the faulty board is located.
5	SubLink No.	Alarm sub-category number 0:overlow board temperature alarm 1:overhigh board temperature alarm
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. 17:DBS3900 GSM; 18:BTS3900 GSM; 19:BTS3900A GSM; 20:DBS3036; 21:BTS3036; 22:BTS3036A;
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

All the services carried on the board may be disrupted when the overhigh temperature alarm is generated.
When the high temperature alarm or overlow temperature alarm is generated on the board, the board functions may be affected and the reliability deteriorates.

None.

The ambient temperature of the board is not within the permissible temperature range required by the related NE.
The fan board is faulty.
The board hardware is faulty.

Check for the board overlow temperature alarm (alarm sub-category number 0).
Y => The alarm is generated. Go to procedure 2.

N => The alarm is not generated. Go to procedure 4.
Check for the board overlow temperature alarm on other boards.
Y => The alarm is generated. Go to procedure 3.

N => The alarm is not generated. Replace the faulty board.
Take proper measures to increase the ambient temperature for the board. Check whether the alarm is cleared.
Y => The alarm is cleared. No further action is required.

N => The alarm is not cleared. Replace the faulty board.
Check for the fan block alarm.
Y => The alarm is generated. Replace the fan board.

N => The alarm is not generated. Go to procedure 5.
Take proper measures to reduce the ambient temperature for the board. Check whether the alarm is cleared.
Y => The alarm is cleared. No further action is required.

N => The alarm is not cleared. Contact Huawei.