Outdated Firmware: Severe discrepancies between the IM firmware and the Power Module firmware. Step-by-Step Troubleshooting for Error 02000 Reseat the Power Modules
When you see "apc ups power system error 02000 link," do the following in order. UPS units contain high voltage even when unplugged. apc ups power system error 02000 link
The term "Link" in the search phrase refers to the —the internal pathway that transfers power between the battery, the charger, and the inverter. In a healthy UPS: apc ups power system error 02000 link
Error 02000 is often a on the main control board (sometimes called the “brains” board). apc ups power system error 02000 link