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Appendix B
Hardware Configuration
Pin Definitions
Power Button
The Power Button connection is located on pins 1 and 2 of JF1. Momentarily contacting both
pins will power on/off the system. This button can also be configured to function as a suspend
button. To turn off the power when the system is in suspend mode, press the button for 4 seconds
or longer.
Reset Button
The Reset Button connection is located on pins 3 and 4 of JF1. Attach it to a hardware reset
switch on the computer case.
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6 of JF1.
Table B-23.
UID LED Pin Definitions
Color
Status
Blue: On
Unit Identified
Table B-24.
Power Button Pin Definitions (JF1)
Pin
Definition
1
Signal
2
Ground
Table B-25.
Reset Button Pin Definitions (JF1)
Pin
Definition
3
Reset
4
Ground
Table B-26.
Power Fail LED Pin Definitions (JF1)
Pin
Definition
5
3.3 V
6
PWR Supply Fail
