Biostar NF3 250 AM2 Manuale Proprietario
NF3 250 AM2
13
JIR1: IrDA C onne ctor (O ptional)
The motherboard has a Infrared header that supports infrared signal
transmitting and receiv ing dev ice.
transmitting and receiv ing dev ice.
Pin
Assignment
1 +5V
2 Ground
3 IRT X
4 IRRX
2 Ground
3 IRT X
4 IRRX
IR (optional)
1
2
3
4
JATXPW R1: ATX Powe r Source C onne ctor
This connector allows user to connect 20-pin power connector on the ATX
power supply.
power supply.
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 +3.3V
12 -12V
13 Ground
14 PS_ON
15 Ground
16 Ground
13 Ground
14 PS_ON
15 Ground
16 Ground
17 Ground
18 -5V
19 +5V
18 -5V
19 +5V
1
10
11
20
20 +5V