Biostar NF4-A9A Manuale Proprietario
NF4-A9A / NF4 Ultra-A9A
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”.
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 24-pin power connector on
the ATX power supply.
the ATX power supply.
JATXPWR2: By connecting this connector, it will provide +12V to CPU power
circuit.
circuit.
JATXPWR1:
Pin Assignment
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_OK
9 Standby
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_OK
9 Standby
Voltage+5V
10 +12V
11 +12V
12 Detect
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 -5V
21 +5V
22 +5V
23 +5V
24 Ground
11 +12V
12 Detect
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 -5V
21 +5V
22 +5V
23 +5V
24 Ground
JATXPWR2:
Pin Assignment
1 +12V
2 +12V
3 Ground
2 +12V
3 Ground
JATXPWR2
JATXPWR1
1
12
13
24
1
2
3
4
4 Ground