Documentation
LiveWire
Introduction : Starting / shutting down LiveWire
Starting / shutting down LiveWire
To start LiveWire:
LiveWire Edge: Press the power-on button on the back panel of LiveWire Edge.
LiveWire Core/PowerCore: Press the power button in the upper right corner on the front of the chassis.
To shutdown LiveWire:
LiveWire Edge: Press the power-on button briefly on the back panel of LiveWire Edge.
Click the actions link at the top of the configuration utility to display the Actions dialog, and then select Power Off option.
SSH, or use a console connection to LiveWire and use the ‘shutdown’ command from the command prompt (admin@livewire):

shutdown -h now
NOTE: You can also use the iDRAC interface to shutdown and start LiveWire Core/PowerCore. See Starting / Shutting down LiveWire.