Biostar NF4ST-A9 Manuale Proprietario
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”.
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.
connector on the ATX power supply.
JATXPWR2: By connecting this connector, it will provide +12V to CPU
power circuit.
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
9
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