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22 SBC-658 User Manual
Power connectors P8 & P9 (PWR1)
In single board computer (non-passive backplane) application. You
will need to connect the power directly to the SBC-658 board using
PWR1. This connector is fully compatible with the standard PC AT
power supply connector, P8 & P9. See the following table for its pin
assignments:
1
2
3
4
5
6
1
2
3
4
5
6
P9 from standard
AT power supply
P8 from standard
AT power supply
Power connector pin assignments (PWR1)
Pin (P8) Signal Pin (P9) Signal
1 GND 1 +5V
2 GND 2 +5V
3 -12V 3 +5V
4 +12V 4 -5V
5 +5V 5 GND
6 NC 6 GND
Power connector pin assignments (PWR1)
Pin (P8) Color Pin (P9) Color
1 Black 1 Red
2 Black 2 Red
3 Blue 3 Red
4 Yellow 4 White
5 Red 5 Black
6 Orange 6 Black