---
title: "Powering On the Appliance"
canonical: "https://docs.infoblox.com/space/te906/314214405/Powering%20On%20the%20Appliance"
format: markdown
---
The Infoblox TE-906-HW-AC appliance ships with one (1) AC power supply module and a matching AC power cable. The Infoblox TE-906-HW-2AC appliance ships with two (2) AC power supply modules and matching AC power cables. The power supplies on both models are fixed and not field-replaceable. In the event of a PSU failure, contact Infoblox Support. 

To power on the appliance:

1. Make sure that the power button is off.
2. Connect a power cable between the power connector on the back of the appliance and a properly grounded and rated power circuit that meets the provisions of the current edition of the National Electrical Code, or other wiring rules that apply to your location. Make sure that the outlet is near the appliance and is easily accessible.
3. Press the power button to turn on the appliance.