🔄 How to Reset Your APC UPS
A complete reset—often called a "brain dead" procedure—can clear internal faults and restore your APC UPS to working condition.
- Unplug All Devices: Disconnect everything from the UPS outlets.
- Power Down: Turn off the UPS and unplug it from the wall.
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Disconnect the Battery:
- Use the battery disconnect switch if present, or
- Unplug the internal battery connector manually.
- Discharge: Hold the “On” button for 5 seconds to remove any residual charge.
- Reconnect Battery: Reattach the connector or flip the switch back on.
- Power Up: Plug the unit into the wall and turn it on.
- Test Output: Watch LED indicators and plug in a small device to confirm operation.
Still stuck? Check your user manual or contact APC support for further help.