Jetway Computer NC9MGL - Manual (Page 20)

15
(5) USB3 (4-pin):USB 2.0 Port Header
USB3 Header
Pin 1
VC
C -
DA
T
A
GN
D
+D
A
T
A
(6) SPEAK (4-pin): Speaker Header
This 4-pin header is to connect the case-mounted speaker. See the figure below.
(7) PWRLED(3-pin): Power LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
SPEAK
SP
EA
K
NC NC VC
C
Pin 1
PWRLED Pin 1
VC
C
GN
D
GN
D