ATX12V1
Pin
Name
1
GND
2
GND
3
12 V
4
12 V
PWR1
Pin
Name
1
12 V
2
GND
3
GND
4
5 V
VOLT1
Pin
Name
1
5 VSB
2
GND
3
GND
4
-5 V
5
5 V
6
3.3 V
7
-12 V
8
12 V
FAN1 ~ FAN3
Pin
Name
1
GND
2
12 V
3
FANIO1~FANIO3
SMBUS1
Pin
Name
1
5 V
2
SMBCLK
3
SMBDAT
4
GND
JFP1
Pin
Name
1
PWRBTN#
2
GND
3
RESET#
4
GND
PSON1: ATX/AT Mode Selection
Jumper Setting
Function
1-2
AT mode
2-3 (Default)
ATX mode
JFAN_CTRL1: System Smart Fan Control
Jumper Setting
Function
1-2 (Default)
Smart fan
2-3
Full speed fan
Jumpers
Jumpers
1
2
3
1
2
3
1
2
3
1
2
3
3 PCE-3B06-02 Startup Manual