TYAN S5221 User Manual page 15

FAN1/2/3/4: 4-Pin FAN Connector
Pin
Signal
Pin_1
J7: FDD Power Connector
Pin
Signal
Pin_1
J8/J9: USB Connector
J10: TYFP1 Connector
Signal
HD LED+
HD LED-
Reset SW+
SM Bus Data
SM Bus Clock
JP5: Speaker Header
Pin
Pin_1 Signal
J15: WDT Jumper
Pin_3 Pin_1
Pin_3 Pin_1
1 2 3
GND +12V FAN_TACH
1 2
+12V GND
Signal Pin Pin
PWR 1
USB_A- 3
USB_A+ 5
GND 7
GND 9 10
Pin Pin
1 2
3 4
5 6
GND
7 8
GND 9 10
NMI 11 12
5Vsb 13 14
15 16
17 18
1 2
5V NC
Pin1-2 closed: RESET
Pin 2-3 closed: NMI
15
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4
FAN_PWM
3 4
GND V5
Signal
2 PWR
4 USB_B-
6 USB_B+
8 GND
KEY PIN
Signal
Power LED+
Power LED-
Power S/W+
GND
WLED+
WLED-
KEY PIN
GND
INTRU#
3 4
NC SPKR