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Chapter 2 Installation Instructions
755/760A01 Series User Manual
Power Supply
This motherboard uses an ATX power supply. In order to avoid damaging any
devices, make sure that they have been installed properly prior to connecting
the power supply.
ATX 12V Power Connector: PWR2
The 4 pin ATX 12V power supply connects to PWR2 and provides power to the
CPU.
ATX Power Connector: PWR1
PWR1 is the ATX power supply connector. Make sure that the power supply
cable and pins are properly aligned with the connector on the motherboard.
Firmly plug the power supply cable into the connector and make sure it is secure.
Attention:
You have to press the power button for more than four seconds if
you change the default Instant-off setting to “Delay 4 Sec” for the
“Soft-Off by Power Button” option in the BIOS Power Management
Setup.
ATX 20-pin Power Connector
20
10
12V
5VSB
5V
GND
3.3V
GND
5V
GND
Pw-OK
3.3V
11
1
5V
GND
3.3V
GND
GND
5 V
-5V
GND
PS-ON
-12V
ATX 12V Power Connector
G N D
12V
GND
3
1
2
4
12V
755A01-032604.p65
2004-3-26, 15:28
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