# Stagehand Pro 4: Powering Up

## Powering Up

To turn on your Stagehand Pro:

1. Make all the [connections](/docs/stagehand/stagehand-pro-ac/stagehand-pro-4-installation.md) to the machine, power, and network
2. Flip on all 3 circuit breakers on the front panel
   1. Main Power
   2. Brake Power
   3. Control Power

After powering on, The Green Power Indicator will light up and the Stagehand Display will show the current firmware version that is installed.

Make sure you are using the [latest version of Spikemark](/docs/spikemark/spikemark-installation.md) and the most [up to date firmware](/docs/stagehand/firmware.md).


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