Jetway Computer NF9C - Manual (Page 29)

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(9) Speaker Header (4-pin): SPEAK
This 4-pin header connects to the case-mounted speaker. See the figure below.
(10) Power LED Header (3-pin): 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 header.
SPEAK
SPEA
K
NC NC
VC
C
Pin 1 PWRLED Pin 1
VC
C
G
ND
GN
D
(11) Front Panel Header (9-pin): JW-FP
HD
L
E
D
RE
S
E
T
HD
DL
E
D
+
GN
D
PW
R
L
ED
+
P
W
R L
E
D
PW
R
B
T
N
PW
R
B
T
N
PW
R
L
ED
-
H
DDL
E
D
-
RS
T
S
W
NC
GN
D
JW FP
Pin 1