Jetway Computer NF9D - Manual (Page 13)

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(4) JP3 (3-pin): Inverter VCC 5V/12V select
2-3 Closed : Inverter 5V Select
JP3 JP3
1-2 Closed: Inverter 12V Select;
3 1 3 1
(5) JP5 (3-pin): USB2/3 Header Power on Function Setting
2-3 Closed: USB 2/3 Header Power-On Enabled
JP5
JP5
1-2 Closed : USB 2/3 Header Power-On Disabled(default)