EVGA 123-YW-E175 manual Power Connections, Pin ATX Power, Pin ATX 12V Power

Page 19

nForce 750i SLI Motherboard

Power Connections

24-pin ATX Power

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.

v 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

 

 

 

 

 

 

 

 

8

PWROK

20

RSVD

 

 

 

 

 

 

 

 

9

+5V_AUX

21

+5V

 

 

 

 

 

 

 

 

10

+12V

22

+5V

 

 

 

 

 

 

 

 

11

+12V

23

+5V

 

 

 

 

 

 

 

 

12

+3.3V

24

GND

 

 

 

 

 

 

8-pin ATX 12V Power

The 8-pin ATX 12V power connection, is used to provide power to the CPU. Align the pins to the connector and press firmly until seated.

v Pin Assignments

Connector

Pin

Signal

Pin

Signal

1

 

GND

5

+12V

2

 

GND

6

+12V

3

 

GND

7

+12V

4

 

GND

8

+12V

11

Image 19
Contents Page Evga nForce 750i SLI Motherboard Table of Contents Audio Drive a Halt On Memory Advanced Bios FeaturesExpansion Slots Page System Voltages CPU Core PnP/PCI Configuration MenuInstalling Drivers and Software System ClocksIntentions of the Kit Parts not in the KitMotherboard Specifications Green Function Onboard AudioExpansion Slots Unpacking Parts Descriptions Port Sata Power Cable Qty Three Page Evga nForce 750i SLI Backpanel connectors Preparing the Motherboard Safety InstructionsPreparing the motherboard Installing the CPU Fan Installing the CPUInstalling Memory DIMMs Installing the I/O Shield Installing the MotherboardSecuring the Motherboard into the Chassis Power Connections Connecting Cables and Setting SwitchesInternal Headers Pin ATX Power Power ConnectionsPin ATX 12V Power Connecting IDE Hard Disk Drives Connecting Floppy Disk Drive Connecting Serial ATA CablesFront Panel Header Connecting Internal HeadersUSB Headers Ieee 1394aCOM1 AudioCPU FAN Fan ConnectionsPCI Express x16 Slots Expansion SlotsPCI Slots PCI Express x1 SlotPost Port Debug LED Onboard ButtonsEnter Bios Setup Configuring the BiosMain Menu Phoenix AwardBIOS Cmos Setup UtilityStandard Cmos Features Removable Device Priority Advanced Bios FeaturesCPU Features Phoenix AwardBIOS Cmos Setup Utility Advanced Bios FeaturesBoot Other Device Hard Disk Boot PriorityQuick Power On Self Test First/Second/Third Boot DeviceSpread Spectrum Control Advanced Chipset FeaturesMPS Version Control For OS Full Screen Logo ShowPrimary Master/Slave PIO Phoenix AwardBIOS Cmos Setup Utility Integrated PeripheralsIntegrated Peripherals Menu OnChip IDE Channel0Serial-ATA Controller IDE DMA transfer accessIDE Prefetch Mode RAID EnableMAC LAN Power Management Power Management SetupPhoenix AwardBIOS Cmos Setup Utility Power Management Setup Hpet Support Keyboard PasswordHot Key Power On WORRI# From Soft-OffMouse Left Mouse Right Any Key PnP/PCI Configuration MenuReset Configuration Data Phoenix AwardBIOS Cmos Setup Utility PnP/PCI ConfigurationMaximum Payload Size Resources Controlled ByIRQ Resources PCI/VGA Palette SnoopPC Health Status Phoenix AwardBIOS Cmos Setup Utility PC Health StatusDynamic Fan Control Current CPU Freq, MHz Frequency/Voltage ControlCPU Clock Ratio LDT FrequencyFSB Memroy Clock Mode FSB & Memroy ConfigPhoenix AwardBIOS Cmos Setup Utility FSB & Memory Config MEM DDR, MHz Memory Timing SettingPhoenix AwardBIOS Cmos Setup Utility Memory Timing Setting FSB QDR, MHzCPU Core Phoenix AwardBIOS Cmos Setup Utility System VoltagesECC Control System VoltagesNF200 Voltage Level NForce SPPGtlvref Lane Page Installing Drivers Software Driver Installation Page Appendix A. Post Codes for Tritium Platform Using Nvidia Software Award Post Codes Name Description Using Nvidia Software Award Post Codes Name Description Award Post Codes Name Description E1-EF