Apc Ups Lights Meaning. Red battery replacement required Uninterruptible power supply indicator lights. If the batteries are brand new try performing a run.
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So the blinking lights remain to let you know the UPS doesnt think that it can provide more than two minutes of run time. These LEDs are described below. I send someone there to see whats going on and all lights in front of the UPS were flashing.
Below is a partial list of audible indicators and possible meanings.
APC UPS Red light blinking error not give backup batteries condition Good But ups continuously give an error. I cant find a fault finding guide anywhere other than engineer required. I could look this up for myself but then only I would know the answer. After the replacement battery was installed I ran a self-test like I normally do to clear alarms on the unit.
