Power Considerations For Peripheral Devices - Oracle MICROS Express Station 4 Series Setup Manual

Table 5-1
Starting State
Unplugged
NOPOWER
NOPOWER
NOPOWER
NOPOWER
ON
ON
ON
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.

Power Considerations for Peripheral Devices

The following table specifies the I/O port or connectors, their related power bus, and
the power consumed by the port, depending on BIOS or Diagnostics Utility
configurations. Use the table when considering peripherals.
Table 5-2
Port or Connector
USB 2.0
High Speed USB
RJ-45 Powered Serial
Ultra High Speed USB
Power Management State Changes
Event
AC power is connected to a wall outlet and the
last recorded power state was not the ON state.
The operator presses the power button for less
than 1 second.
The operator presses the power button for
more than 4 seconds.
A server application sends a Wake On LAN
command.
AC power fails and then is restored.
The operator presses the power button for less
than 1 second.
The application shuts down the Express
Station.
The Client Application Loader sends a Restart
command.
AC power fails and then is restored.
Port Power Specifications
Power Considerations for Peripheral Devices
Resulting State
NOPOWER
ON
ON
ON
NOPOWER*
NOPOWER**
NOPOWER
NOPOWER and then ON
ON*
Available Power Capability
+5V @ 0.5A (2.5W)
+5V @ 0.9A (4.5W)
Can be configured as:
• +5V @ 1.0A (5W)
• +9V @ 1.0A (9W)
• +12V @ 1.0A (12W)
+5V @ 0.5A (2.5W)
Chapter 5
5-2