Kontron
Connector X4 Subsystems
ETX-P3/C3 User’s Guide
20
9.3
Power Control
9.3.1.
Power Good / Reset Input
The
ETX-P3/C3
provides an external input for a power good signal or a manual reset
pushbutton. The implementation of this subsystem complies with the
ETX Specification
.
Implementation information is provided in the
ETX Design Guide
. Refer to those documents
for additional information.
9.4
Power Management
9.4.1.
ATX PS Control
The
ETX-P3/C3
can control the main power output of an ATX-style power supply. The
implementation of this subsystem complies with the
ETX Specification
. Implementation
information is provided in the
ETX Design Guide
. Refer to those documents for additional
information.
9.4.2.
External SMI Interrupt
Contact Kontron Embedded Modules technical support for information on this feature.
9.5
Miscellaneous Circuits
9.5.1.
Speaker
The implementation of the speaker output complies with the
ETX Specification
.
Implementation information is provided in the
ETX Design Guide
. Refer to the
documentation for additional information.
9.5.2.
Battery
The implementation of the battery input complies with the
ETX Specification
.
Implementation information is provided in the
ETX Design Guide
. Refer to the
documentation for additional information.
In compliance with EN60950, on the
ETX-P3E/C3E
, there are at least two current-limiting
devices (resistor and diode) between the battery and the consuming component.