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CHAPTER 3: HEADERS & JUMPERS SETUP
3.1
H
OW TO SETUP
The illustration shows how to set up jumpers. When the jumper cap is
placed on pins, the jumper is "close", if not, that means the jumper is "open".
Pin opened
3.2
D
S
ETAIL
ETTINGS
Power Connectors: JATXPWR1/PATXPWR2
JATXPWR1: This connector allows user to connect 20-pin power
connector on the ATX power supply.
JATXPWR2: By connecting this connector, it will provide +12V to CPU
power circuit.
10
20
11
1
JATXPWR1
1
2
3
JATXPWR2
J
UMPERS
Pin closed
Pin
Assignment
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PW_OK
9
Standby Voltage +5V
10
+12V
Pin
Assignment
1
+12V
2
+12v
11
K
8
X
2
5
0
G
K
8
X
2
5
0
G
Pin1-2 closed
Pin
Assignment
11
+3.3V
12
-12V
13
Ground
14
PS_ON
15
Ground
16
Ground
17
Ground
18
-5V
19
+5V
20
+5V
Pin
Assignment
3
Ground
4
Ground
B
P
R
O
B
P
R
O
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