Gigabyte GA-8IKHXT User Manual page 20

GA-8IKHXT Motherboard
A) ATX (ATX Power Connector)
AC power cord should only be connected to your power supply unit after ATX power
cable and other related devices are firmly connected to the mainboard.
B ) AUX_12V1( +12V Power Connector)
This connector (ATX _12V) suppliesthe CPU operation voltage (Vcore). If this " ATX_ 12V
connector" is not connected, system cannot boot.
1
Pin No. Definition
1 3.3V
2 3.3V
3 GND
4 VCC
5 GND
6 VCC
7 GND
8 Power Good
9
5V SB(stand by +5V)
10 +12V
11 3.3V
12 -12V
13 GND
14
PS_ON(softOn/Off)
15 GND
16 GND
17 GND
18 -5V
19 VCC
20 VCC
3 4
Pin No. Definition
1
2
3
4
1 2
2 0
20
GND
GND
+12V
+12V