Huawei
H31-341_V2.5 · Question #237
During the maintenance of OSN equipment, it is often seen that the fan is running at full speed and the equipment reports a TEMP_OVER alarm. The common reasons and solutions are?
The correct answer is A. The dust filter is seriously accumulated, which affects the ventilation. It is necessary to remove the dust. See the full explanation below for the reasoning.
Question
During the maintenance of OSN equipment, it is often seen that the fan is running at full speed and the equipment reports a TEMP_OVER alarm. The common reasons and solutions are?
Options
- AThe dust filter is seriously accumulated, which affects the ventilation. It is necessary to remove the dust
- BThere is a lot of dust inside the fan, which affects the speed. It is necessary to remove the fan to clean it.
- CThe power module of the single board is seriously dusty, affecting heat dissipation, and needs to be
- DThe cooling function of the optical module is abnormal, and the optical module needs to be replaced
How the community answered
(23 responses)- A78% (18)
- B13% (3)
- C4% (1)
- D4% (1)
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