Gigabyte GA8PE800 User Guide - Page 23
ATX_12V +12V Power Connector, ATX ATX Power
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English 1) ATX_12V (+12VPower Connector) This connector (ATX _12V) suppliesthe CPU operation voltage (Vcore). If this " ATX_ 12V connector" is not connected, system cannotboot. PinNo. Definition 2 1 1 GND 2 GND 4 3 3 +12V 4 +12V 2) ATX (ATX Power) 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. 11 20 - 19 - Pin No. 1 2 3 14 5 6 7 8 9 10 11 12 13 14 10 15 16 17 18 19 20 Definition 3.3V 3.3V GND VCC GND VCC GND Power Good 5V SB(stand by +5V) +12V 3.3V -12V GND PS _O N(softO n/ Off) GND GND GND -5 V VCC VCC Hardware Installation Process
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- 19 -
Hardware Installation Process
English
1)
ATX_12V (+12V Power Connector)
This connector (ATX _12V) suppliesthe CPU operation voltage (Vcore). If this " ATX_ 12V connector" is
not connected, system cannot boot.
2)
ATX (ATX Power)
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.
3
1
4
2
Pin No.
Definition
1
GND
2
GND
3
+12V
4
+12V
1
10
20
11
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