Tyan Computer TOLEDO S5520 User Manual
Page 13
13
CPUFAN1/FAN2~FAN6: 4-pin Fan Connector with Tachometer
+12V
PWM C ontrol
GND
Tachometer
1
Use these headers to connect the 4-pin cooling fans
to your motherboard to keep the system stable and
reliable.
CPUFAN1: J7
FAN2: J6
FAN3: J53
FAN4: J47
FAN5: J51
FAN6: J48
These connectors support the tachometer monitoring
and auto fan speed control.
J24: Aux. Power Connector for TYAN Riser Card (M2061)
1
Pin
Signal
Pin
Signal
1 +12V 2 GND
3 GND 4 +5V
LCM (J30): LCM Header for Barebone
2
1
5
6
It is designed for barebone use only
.
Pin
Signal Pin
Signal
1 +5V
2 RXD
(Receive
Data)
3 Key
Pin 4 GND
5
+5V Standby
6
TXD (Transmit Data)
TYFP1 (J37): 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.
Intrusion -
18
17
SMBUS Clock
GND
16
15
SMBUS Data
Key Pin
14
13
+5V Standby
Warning LED -
12
11
Ext. Interrupt
(NMI)
Warning LED+
10
9
+5V
GND
8
7
Reset -
PWR_SW -
6
5
GND
PWR LED-
4
3
HDD LED-
PWR LED+
2
1
HDD LED+