TYAN THUNDERBOLT Manual page 17

1-C. Speaker Connector (Jumper J15)
The speaker should be connected to pins 24-27 of jumper J15. As default, pins
26-27 of jumper J15 are connected to enable the internal buzzer.
1-D. Connector Pinout (JP32)
H D D L E D
IR R e c e iv e
IR T ra n s m it
N o C o n n e c t
*Power LED: For 2-pin: bicolor/single color LED - Use pins 2-4
JP32
To p
1-E. Wake-On Ring Connector (JP33)
Pin
+5 VSB Ground
S1837 Thunderbolt
V C C
1
3
G ro u n d 5
R e s e t
7
V C C
9
11
G ro u n d 13
15
17
For 3-pin: bicolor LED - Use pins 2-4 and GND pin 13
1 2
Bottom
3 4
5 6
Top Pin
7 8
9 0 1
Pin17
1 1 2 1
3 1 4 1
5 1 6 1
JP32 Side View
7 1 8 1
1 2 3
WOR
P o w e r L E D
2
4 S le e p L E D
6 P o w e r O n / O f f
G ro u n d
8
N o C o n n e c t
10
12 V C C
14 N o C o n n e c t
16 V C C
N o C o n n e c t
18
Pin1
Pin2
Bottom Pin
17