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Changes to Ubiquiti UniFi AP AC Lite TVS Diode Replacement Introduction

Edit by Yang Zhao

Edit approved by Yang Zhao

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Introduction
This guide outlines steps needed to repair an Ubiquiti Unifi AP AC Lite (model UAP-AC-LITE) access point which '''does not power on''', and is identified by the PoE injector has having a power fault. (Blinking white on the PoE injector.) [ … ] diverts all power away from the rest of the hardware. board. This also short is also detected by the PoE injector, which shuts off power entirely. causes it to not deliver power. [ … ] In this guide will show how to: [ … ] # Disassemble the UAP-AC-LITE # Test if the over voltage protection TVS diode has failed # Remove and replace the broken diode
This guide outlines steps needed to repair an Ubiquiti Unifi AP AC Lite (model UAP-AC-LITE) access point which '''does not power on''', and is identified by the PoE injector has having a power fault. (Blinking white on the PoE injector.) [ … ] diverts all power away from the rest of the hardware. board. This also short is also detected by the PoE injector, which shuts off power entirely. causes it to not deliver power. [ … ] In this guide will show how to: [ … ] # Disassemble the UAP-AC-LITE # Test if the over voltage protection TVS diode has failed # Remove and replace the broken diode