4
PX-14S3 User’s Manual
Connectors
CONNECTOR
DESCRIPTION
ISA1/PCI1 & ISA3/PCI2
PICMG connectors
PCI3-PCI14
32-BIT PCI BUS connectors
ISA2
16-BIT ISA BUS connectors
PW1
P8/P9 power connector
PW2
ATX power connector
PW4
P10 power connector
KB1
AT keyboard connector
CN1
DC power outlet
CN2
ATX P/S control connector
CN3,CN5
Fan connector
CN4
Power good signal output
CN6,CN7
Extend keyboard connector
Pin Assignment
ATX(PW2)
PIN NAME PIN NAME
1
+3.3V
2 +3.3V
3
+3.3V
4 -12V
5
GND
6 GND
7
+5V
8 PS_ON
9
GND
10 GND
11 +5V
12 GND
13 GND
14 GND
15
PWR OK
16 -5V
17 STB5V 18 +5V
19 +12V
20 +5V
P8/P9(PW1)
PIN
NAME
1
PWR OK
2
+5V
3
+12V
4
-12V
5
GND
6
GND
7
GND
8
GND
9
-5V
10 +5V
11 +5V
12 +5V
Power Extension(CN1)
PIN
NAME
1
+5V
2
-5V
3
-12V
4
+12V
5
GND
ATX control connector(CN2)
PIN NAME
1
STB5V
2
PS_ON
3
GND
Power Good output(CN4)
PIN
NAME
1
Power Good
2
GND
K/B connector(KB1)
PIN
NAME
1
K/B CLK
2
K/B DATA
3
NC
4
GND
5
+5V
P10(PW4)
PIN
NAME
1
+5V
2
+5V
3
+5V
4
GND
5
GND
6
GND
Fan connector(CN3,CN5)
PIN
NAME
1
NC
2
+12V
3
GND
Ext. K/B(CN6,CN7)
PIN
NAME
1
K/B CLK
2
K/B DATA
3
NC
4
GND
5
+5V
