XFX nForce 750a Motherboard User's Guide Chapter 2 Hardware Setup 2.1 Choosing a Computer Chassis The motherboard and its component layouts illustrated in this chapter are only for reference. • Choose a chassis big enough to install this motherboard. • As some features for this motherboard are implemented by cabling connectors on the motherboard to indicators and switches or buttons on the chassis, make sure your chassis supports all the features required.
XFX nForce 750a Motherboard User's Guide 2.3 Installing CPU and CPU Cooler Before installing the CPU: 1. Please make sure that the motherboard supports the CPU. 2. Please take note of the indented corners of the CPU. If you install the CPU in the wrong direction, the CPU will not insert properly.
XFX nForce 750a Motherboard User's Guide 2.3.2 Installation of the CPU Cooler For proper installation, please kindly refer to the instruction manuals of your CPU Cooler. 2.4 Installation of Memory Modules This motherboard provides four 240-pin DDRII (Double Data Rate) DIMM slots, and supports Dual Channel Memory Technology.
XFX nForce 750a Motherboard User's Guide 2.5 Connecting Peripheral Devices 2.5.1 Floppy and IDE Disk Drive Connectors Each of the IDE port connects up to two IDE drives at Ultra ATA 133/100/66/33 mode by one 40-pin, 80-conductor,and 3-connector Ultra ATA/66 ribbon cables.
XFX nForce 750a Motherboard User's Guide Chapter 3 Jumpers & Headers Setup 3.1 Checking Jumper Settings • For a 2-pin jumper, plug the jumper cap on both pins will make it CLOSE (SHORT). Remove the jumper cap, or plug it on either pin (reserved for future use) will leave it at OPEN position.
XFX nForce 750a Motherboard User's Guide 3.4 FAN Power Connectors These connectors each provide power to the cooling fans installed in your system. CFAN or CFAN1: CPU Fan Power Connector SYSFAN1/2: System Fan Power Connector SYSFAN1/2 These fan connectors are not jumpers. DO NOT place jumper caps on these connectors.
XFX nForce 750a Motherboard User's Guide 3.6 Additional USB Port Headers Pin Assignment Pin Assignment Data 0- Data 0- Data 0+ Data 0+ Ground Ground No Pin 3.7 Front Panel Audio Connection Header Audio: Pin No. Label Definition Mic In...
XFX nForce 750a Motherboard User's Guide 3.8 Serial Port Header (Optional) This JCOM1 header supports a serial port module. Pin Assignment Pin Assignment 3.9 HDMI Jumper Setting This jumper is prepare for HDMI function. When pin 1 & 2 is shorted, DVI port is enabled and HDMI port is disabled.
XFX nForce 750a Motherboard User's Guide 3.10 ATX Power Input Connectors This motherboard provides two power connectors to connect power supplier. 3.11 RCA_SLC Jumper This jumper is prepare for S/PDIF IN or S/PDIF OUT. When pin 1& 2 shorted, S/PDIF IN is enabled.
XFX nForce 750a Motherboard User's Guide 3.12 SLI Jumper The Jumper of JSLI1,JSLI2,JSLI3,JSLI4 are prepare for SLI function, while they are all be shorted #pin 1-2, this is normal state; but while they are all be shorted #pin 2-3, there will be support SLI MODE.
XFX nForce 750a Motherboard User's Guide Chapter 4 BIOS Setup Utility BIOS stands for Basic Input and Output System. It was once called ROM BIOS when it was stored in a Read-Only Memory (ROM) chip. Now manufacturers would like to store BIOS in EEPROM which means Electrically Erasable Programmable Memory.
XFX nForce 750a Motherboard User's Guide 4.5 BIOS Setup — CMOS Setup Utility • In order to increase system stability and performance, our engineering staff is constantly improving the BIOS menu. The BIOS setup screens and descriptions illustrated in this manual are for your reference only, and may not completely match with what you see on your screen.
XFX nForce 750a Motherboard User's Guide 4.5.2 Control Keys Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selections for the highlighted item. Please check the following table for the function description of each control key.
XFX nForce 750a Motherboard User's Guide ► Chipset Click <Press Enter> key to enter its submenu, that can select primary graphics adapter from optional items, or set Internal VGA or External VGA CARD to display. BIOS SETUP UTILITY Advanced Advanced Chipset Settings...
XFX nForce 750a Motherboard User's Guide PCI IDE BusMaster This item uses PCI busmastering for BIOS reading / writing to IDE derives. Optional: Disabled, Enabled OffBoard PCI/ISA IDE Card This item works for most PCI IDE cards, some PCI IDE cards may require this to be set to the PCI slot number that is holding the card.
XFX nForce 750a Motherboard User's Guide 4.5.5 Security Settings BIOS SETUP UTILITY Main Advanced Security Boot Power JUSTw00t! Exit Security Settings Install or Change the password. Supervisor Password :Not Installed User Password :Not Installed Change Supervisor Password Change User Password...
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XFX nForce 750a Motherboard User's Guide ► ACPI Configuration These options allow you to manage General/Advanced/Chipset ACPI Configuration, for the Gerneral ACPI Advanced Configuration, Suspend mode there are three mode for selection, S1(POS), S3(STR), and AUTO, the function explains to following: S1 (POS): Enables the system to enter the ACPI S1 (Power on Suspend) sleep state (default), In S1 sleep state, the system appears suspended any stays in a low power mode.
XFX nForce 750a Motherboard User's Guide 4.5.8 Exit Options Save Changes and Exit Highlight this item and select <Ok>, then press <Enter> to save the changes that you have made in the Setup Utility and exit the Setup Utility. Press <Cancel> to return to the main menu.
XFX nForce 750a Motherboard User's Guide Discard Changes Select <Ok> and press <Enter> to discard changes and exit, or press <Cancel> to return to the main menu. BIOS SETUP UTILITY Main Advanced Boot Security Power Exit JUSTw00t! Exit Options Discards changes...
XFX nForce 750a Motherboard User's Guide Load Failsafe Defaults This option opens a dialog box that lets you install fail-safe defaults for all appropriate items in the Setup Utility: Select <Ok> and the <Enter> to install the defaults. Select<Canel> and then <Enter> to not install the defaults. The fail-safe defaults place no great demand on the system and are generally stable.
XFX nForce 750a Motherboard User's Guide APPENDIX 1 AMIBIOS Check Point and Code List: 1.Bootblock Initialization Code Checkpoints The Bootblock initialization code sets up the chipset, memory and other components before system memory is available. The following table describes the...
XFX nForce 750a Motherboard User's Guide Checkpoint Description Read error occurred on media. Jump back to checkpoint EB. E9 or EA Determine information about root directory of recovery media. Search for pre-defined recovery file name in root directory. Recovery file not found.
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XFX nForce 750a Motherboard User's Guide Checkpoint Description Uncompress and initialize any platform specific BIOS modules. Initialize System Management Interrupt. Initializes different devices through DIM. See DIM Code Checkpoints section of document for more information. Initializes different devices. Detects and initializes the video adapter installed in the system that have optional ROMs.
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