Chapter 1 Motherboard Description
5*
1.3.2 ATX 20-pin Power Connector : POWER1
: :! 0 =
. & 9 0 " 8
:!
. . : .
:!
PIN VOLTAGE PIN VOLTAGE
1
3.3 V
11
3.3 V
2
3.3 V
12
-12 V
3
GND
13
GND
4
5 V
14
PS_ON
5
GND
15
GND
6
5 V
16
GND
7
GND
17
GND
8
PW_OK
18
-5 V (Optional)
9
5V_SB
19
5 V
10
12 V
20
5 V
Warning: Since the motherboard has the instant power on function,
make sure that all components are installed properly before
inserting the power connector to ensure that no damage will be
done.