Datasheet

15
http://www.tyan.com
FAN1/2/3/4/5/6/: 4-pin Fan Connector
4-pin Fan
+12V
Speed Control
GN
D
Tachometer
1
Use these headers to connect the 4-pin cooling fans
to your motherboard to keep the system stable and
reliable.
These connectors support the tachometer monitoring
and auto fan speed control.
TYFP2 (J22): TYFP2 Connector (reserved for OEM only)
1 11
2 12
Pin Signal Pin Signal
1 LAN1 LED+ 2 LAN1 LED-
3 LAN2 LED+ 4 LAN2 LED-
5 NC 6 NC
7 ID LED+ 8 ID LED-
9 ID SW+ 10 ID SW-
11 Key Pin 12 Reserved
TYFP1 (JP9): Front Panel Header
The Front Panel Header is used to connect some control or signal wires from
motherboard to chassis, such as HDD LED, power LED, power button, and
reset button.
Chassis Intrusion #
18 17
SMBUS Clock
GND
16 15
SMBUS Data
Key Pin
14 13
+5VSB
Warning LED -
12 11
NMI
Warning LED+
10 9
GND
GND
8 7
Reset SW+
PWR SW #
6 5
GND
PWR LED-
4 3
HDD LED-
PWR LED+
2 1
HDD LED+