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Power off the system

The system remains in a standby state when it is connected to a power source, allowing the Lenovo XClarity Controller to respond to remote power-on requests. To remove all power from the system (power status LED off), all power cables must be disconnected.

1 Power button with power status LED
To place the system in a standby state (power status LED flashes once per second):
Note
The Lenovo XClarity Controller can place the system in a standby state as an automatic response to a critical system failure.

  • Start an orderly shutdown using the operating system (if supported by your operating system).

  • Press the power button to start an orderly shutdown (if supported by your operating system).

  • Press and hold the power button for more than 4 seconds to force a shutdown.

When in a standby state, the solution can respond to remote power-on requests sent to the Lenovo XClarity Controller. For information about powering on the solution, see Power on the system.