TYAN THUNDER X Manual page 17

3
- Panel Connector Settings (Jumper JP20)
Pins
Functions HD LED *
1=LED+
Assignment
3=LED-
* HD LED: Onboard SCSI LED can be enabled in the BIOS CMOS Setup.
If SCSI LED is disabled, only the IDE HD LED will function.
** Power LED: For 2-pin: bicolor/single color - Use pins 2-4
For 3-pin: bicolor - Use pins 2-4 and GND pin 13
S1952DLU Thunder X
1-3 2-4
Power LED
**
JP20 Pinout (2x9 External Connector)
V C C
H D D L E D
G ro u n d
R e s e t
V C C
IR R e c e iv e 11
G ro u n d 13
IR T ra n s m it 15
N o C o n n e c t
17
JP20
1 2
To p
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
7 1 8 1
5-7 or 7-8
Reset Switch Power On/Off
5=GND
7=Reset
8=GND
P o w e r L E D
1 2
3 4 S le e p L E D
5 6 P o w e r O n / O f f
G ro u n d
7 8
N o C o n n e c t
9 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
Bottom Pin
J10 Side View
2-7
6-8 or 5-6 9-15
Infra Red
9=VCC
5=GND
11=IR RX
6=Power
13=GND
8=GND
15=IR TX
Pin2