Gigabyte GA-7VAX-A User Manual - Page 27

ATX_POWER ATX Power, S_ATA1/S_ATA2 Serial ATA Connector

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English 5) ATX_POWER (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. Pin No. Definition 1 3.3V 2 3.3V 3 GND 10 20 4 5 VCC 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 _O N(softO n/ Off) 15 GND 1 11 16 17 GND GND 18 -5 V 19 VCC 20 VCC 6) S_ATA1/S_ATA2 (Serial ATA Connector)* You can connectthe Serial ATA device to this connector, it provides you high speed transfer rates (150MB/sec). PinNo. Definition 1 GND 2 TXP 7 1 3 TXN 4 GND 5 RXN 6 RXP 7 GND " * " FOR GA-7VAXP-A Ultra Only. - 23 - Hardware Installation Process

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- 23 -
Hardware Installation Process
English
5)
ATX_POWER (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.
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
20
1
11
10
6)
S_ATA1/S_ATA2 (Serial ATA Connector)*
You can connect the Serial ATA device to this connector, it provides you high speed transfer
rates (150MB/sec).
Pin No.
Definition
1
GND
2
TXP
3
TXN
4
GND
5
RXN
6
RXP
7
GND
7
1
" * " FOR GA-7VAXP-A Ultra Only.