Albatron Technology KI51PV-754 - Manual (Page 23)

Mainboard KI51PV-754
19
Power Supply Attachments
ATX Power Connector: ATX_PWR, ATX_12V
This mainboard provides two ATX power connectors, a 24-pin ATX_PWR connector and a 4-pin
ATX_12V connector. You must use a power supply that has both of these connectors and
both connectors must be attached before the system is powered on. These power connectors
support several power management functions such as the instant power-on function. The
connector pins are described below.
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_ON 20 -5V
9 +5V standby voltage 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
ATX_PWR
12 +3.3V 24 Ground
Pin Assignment Pin Assignment
1 Ground 3 +12V
ATX_12V 2 Ground 4 +12V
Attention
In general, power cords are designed and should be attached with a
specific direction. The black wire of the power cord is Ground and
should be attached onto the header location of Ground.