User guide

Hardware Installation
EVGA Corporation
January 11, 2008 | DU-03751-001_v01 15
Figure 3. Power Supply Connectors
Make sure you have enough power to cover all the expansion cards you
will be installing. To determine what you power requirements are for your
specific configuration or a certified power supply vendor, refer to
www.slizone.com.
24-pin ATX Power (PWR1)
PWR1 is the main power supply connector located along the edge of the
board next to the DIMM slots. 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.
Figure 4. PWR1 Motherboard Connector
Table 1. PWR1 Pin Assignments
Connector Pin Signal Pin Signal
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS_ON
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
24 13
12 1
8 PWROK 20 RSVD
PWR1 connector
Plug power cable from system
power supply to PWR1
Card edge