Reset Switch; Power Connectors (Fan1, Cn14, Cn6); Peripheral Power Connector, -5 V, -12 V (Cn14); Main Power Connector, +5 V, +12 V (Cn6) - Advantech PCM-9570/S User Manual

2.12.4 Reset switch

If you install a reset switch, it should be an open single pole switch.
Momentarily pressing the switch will activate a reset. The switch
should be rated for 10 mA, 5 V.
If you need to make your own cable, you can find the pin assignments
for the board's connector in Appendix C.

2.13 Power connectors (FAN1, CN14, CN6)

2.13.1 Peripheral power connector, -5 V, -12 V
(CN14)
Supplies secondary power to devices that require -5 V and -12 V.

2.13.2 Main power connector, +5 V, +12 V (CN6)

Supplies main power to the PCM-9570/S (+5 V) and devices that
require +12 V.

2.13.3 Fan power supply connector (FAN1)

Provides power supply to optional CPU cooling fan. Only present
when +5 V and +12 V power is supplied to the board.
20 PCM-9570/S User's Manual