Biostar NF4ST-A9 Manuale Proprietario

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NF4ST-A9 
13
 
CHAPTER 3: HEADERS & JUMPERS SETUP 
3.1 H
OW TO SETUP 
J
UMPERS
 
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 
  Pin 
closed 
   Pin1-2 
closed 
3.2 D
ETAIL 
S
ETTINGS
 
ATX Power Source Connectors: JATXPWR1/JATXPWR2 
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. 
Pin Assignment Pin
Assignment 
1 +3.3V 
13
+3.3V 
2 +3.3V 
14
-12V 
3 Ground 
15
Ground 
4 +5V 
16
PS_ON 
5 Ground 
17
Ground 
6 +5V 
18
Ground 
7 Ground 
19
Ground 
8 PW_OK 
20
-5V 
Standby Voltage +5V
21
+5V 
10 +12V 
22
+5V 
11 +12V 
23
+5V 
1
12
13
24
 
 
JATXPWR1 
12 Detect 
24
Ground 
Pin Assignment Pin
Assignment 
1 +12V 
3 Ground 
1
2
3
4
 
JATXPWR2 
2 +12V 
4 Ground