PT-6IL
MAINBOARD
HARDWARE SETUP
20
(D) CN3: ATX Power Connector
CN 2
US
B
2
US
B
1
BAT1
+
_
SLOT1
SPKR
A
G
P
S
L
O
T
IS
A SL
O
T
IS
A SL
O
T
IS
A SL
O
T
PC
I S
L
O
T
PC
I S
L
O
T
PC
I S
L
O
T
PC
I S
L
O
T
CN 11
CN7
CN5
CN4
CN9 IDE 2
CN10 IDE 1
CN6 FDC
CN3
BIOS
KBLOCK CN 12
CN 1
J 1
CN 3
ATX POWER CONNECTOR
Pin assignment of ATX power connector
11 1
Pin # Signal name
Pin # Signal name
11
+ 3.3V DC
1
+ 3.3V DC
12
- 12V DC
2
+ 3.3V DC
13
Ground
3
Ground
14
PS-ON
4
+ 5V DC
15
Ground
5
Ground
16
Ground
6
+ 5V DC
17
Ground
7
Ground
18
- 5V DC
8
PW-OK
19
+ 5V DC
9
+ 5V SB
20
+ 5V DC
10
+ 12V DC
20 10
