Power Management State Changes

The following table describes the scenarios in which the power management state changes for the Express Station 4 Series.

Table 5-1 Power Management State Changes

Starting State	Event	Resulting State
Unplugged	AC power is connected to a wall outlet and the last recorded power state was not the ON state.	NOPOWER
NOPOWER	The operator presses the power button for less than 1 second.	ON
NOPOWER	The operator presses the power button for more than 4 seconds.	ON
NOPOWER	A server application sends a Wake On LAN command.	ON
NOPOWER	AC power fails and then is restored.	NOPOWER*
ON	The operator presses the power button for less than 1 second.	NOPOWER**
ON	The application shuts down the Express Station.	NOPOWER
ON	The Client Application Loader sends a Restart command.	NOPOWER and then ON
ON	AC power fails and then is restored.	ON*

*Based on the default BIOS power settings.

**Microsoft Windows: Pressing the power button begins a graceful shutdown. This behavior is based on the Windows power button management setting. Oracle Linux for MICROS: Pressing the power button initiates a graceful shutdown, but shutdown may take up to 10 seconds to complete.

Parent topic: Power Management States