JETWAY G03-NC94-F Technical Manual page 19

(7) USB Port Headers (9-pin): USB1/USB2
(8) Speaker connector: SPEAK1
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(9) Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
TX-RXCOM2
2
Pin 1
TX-RXCOM2 Header
Pin 1
USB Port Header
14