Gigabyte GA-5YASV-RH Manual - Page 17
ATX1 24-pin ATX power connector, ATX2 4-pin ATX power connector/12V
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1) ATX1 (24-pin ATX power connector) 24 13 12 1 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. 2 ) ATX2 (4-pin ATX power connector/12V) Connector Introduction PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Definition +3.3V +3.3V GND +5V GND +5V GND POK 5VSB +12V +12V +3.3V +3.3V -12V GND PSON GND GND GND -5V +5V +5V +5V GND 42 31 Pin No. 1 2 3 4 Definition GND GND +12V +12V This connector (ATX +12V) is used only for CPU Core Voltage. 17
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17
Connector Introduction
1) ATX1 (24-pin ATX power connector)
¾
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.
PIN No.
Definition
1
+3.3V
2
+3.3V
3
GND
4
+5V
5
GND
6
+5V
7
GND
8
POK
9
5VSB
10
+12V
11
+12V
12
+3.3V
13
+3.3V
14
-12V
15
GND
16
PSON
17
GND
18
GND
19
GND
20
-5V
21
+5V
22
+5V
23
+5V
24
GND
2 ) ATX2 (4-pin ATX power connector/12V)
¾
This connector (ATX +12V) is used only for
CPU Core Voltage.
4
1
2
3
24
13
12
1
Pin No.
Definition
1
GND
2
GND
3
+12V
4
+12V