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19 Power Interface
19.2
ATX/Reset/2LED Interface
This interface on the EPIC/CE is an 8-pin female (Connector X6). For the location of this connector see
Appendix E: Connector Layout. The interface’s functions include:
®
Power Button
®
Reset Button
®
Hard Disk LED
®
CompactFlash LED
The following table shows the pin-out of the connector.
Header
Notes: (*)
Pin
Signal Description
Function
1
2
3
4
5
6
7
8
HDLED *
CFLED *
VCC
VCC
/RESIN
GND
/PWRBTN
GND
Hard Disk LED (cathode)
CompactFlash LED (cathode)
+5V (anode)
+5V (anode)
Reset Input (low active)
Ground
Power Button (low active)
Ground
This signal has an onboard 470 Ohm resistor. Directly connect the cathode of the LED to
HDLED/CFLED and the anode to VCC.
19.2.1 Configuration
The function of the power button can be set to either “power off” or “sleep” mode from the BIOS set-up
utility. When set to “power off” the power button offers an On/Off function and when set to “Sleep” it
offers a Sleep/Wake function. Please refer to the Power menu section in the Appendix B: BIOS Operation
chapter for more information about power savings.
Kontron User's Guide EPIC/CE
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