Reset Switch; Power Connectors (Fan1, Cn16, Cn9); Peripheral Power Connector, -5 V, -12 V (Cn16); Main Power Connector, +5 V, +12 V (Cn9) - Advantech PCM-9576F 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, CN16, CN9)

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

2.13.2 Main power connector, +5 V, +12 V (CN9)

Supplies main power to the PCM-9576F (+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.
2 0 PCM-9576F User's Manual
(CN16)