Why does the UPS power supply alarm all the time?
UPS host fault, UPS needs maintenance, usually also will have alarm promptIt is recommended to look at the alarm lights on the UPS panel to make sure that it represents a fault and is making a judgement.APC yes
One is faulty, and the other is that you are a fake
The UPS battery is broken and needs to be replaced. This time, the UPS will alert the user to replace the battery until the battery is switched off.