Asus CROSSHAIR IV EXTREME User Manual
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Asus CROSSHAIR IV EXTREME User Manual

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Summary of Contents for Asus CROSSHAIR IV EXTREME

  • Page 1 Crosshair IV Formula...
  • Page 2 Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.

  • Page 3: Table Of Contents

    Product highlights ............1-2 1.3.2 ROG Intelligent Performance & Overclocking features ... 1-3 1.3.3 ROG unique features ............1-5 1.3.4 ASUS special features ............ 1-6 Chapter 2: Hardware information Before you proceed ..............2-1 Motherboard overview ..............2-6 2.2.1 Motherboard layout ............2-6 2.2.2...
  • Page 4 BIOS setup Managing and updating your BIOS ..........3-1 3.1.1 ASUS Update utility ............3-1 3.1.2 ASUS EZ Flash 2 utility ........... 3-4 3.1.3 ASUS CrashFree BIOS 3 utility ........3-5 BIOS setup program ..............3-6 3.2.1 BIOS menu screen ............3-7 3.2.2...
  • Page 5 3.3.7 HT Link Speed ..............3-11 3.3.8 DRAM Timing Configuration ..........3-11 3.3.9 DRAM Driving Configuration ......... 3-13 3.3.10 CPU & NB Voltage Mode ..........3-13 3.3.11 CPU VDDA Voltage ............3-14 3.3.12 DRAM Voltage ............. 3-14 3.3.13 HT Voltage ..............3-14 3.3.14 NB Voltage ..............
  • Page 6 Boot Device Priority ............3-36 3.7.2 Boot Settings Configuration .......... 3-36 3.7.3 Security ................. 3-38 Tools menu ................. 3-40 3.8.1 ASUS EZ Flash 2 ............3-40 3.8.2 ASUS O.C. Profile ............3-41 3.8.3 Go Button File ............... 3-42 3.8.4 AI NET 2................ 3-43 Exit menu ..................
  • Page 7 4.3.8 ASUS Unique Overclocking Utility—TurboV EVO ..4-23 4.3.9 ROG Connect ............... 4-26 RAID configurations ..............4-28 4.4.1 RAID definitions ............4-28 4.4.2 Installing Serial ATA hard disks ........4-29 4.4.3 Setting the RAID item in BIOS ........4-29 4.4.4 Option ROM Utility ..........

  • Page 8: Notices

    Canadian Department of Communications. This class B digital apparatus complies with Canadian ICES-003. REACH Complying with the REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS website at http://green.asus.com/english/ REACH.htm. viii...

  • Page 9: Safety Information

    Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.

  • Page 10: About This Guide

    Refer to the following sources for additional information and for product and software updates. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. Optional documentation Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer.

  • Page 11: Conventions Used In This Guide

    Conventions used in this guide To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual. DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task.

  • Page 12: Crosshair Iv Formula Specifications Summary

    3 GB system memory if you are using a Windows 32-bit OS. ® ** Refer to www.asus.com or this user manual for the Memory QVL (Qualified Vendors Lists) Expansion Slots 3 x PCIe 2.0 x16 slots (dual at x16 or triple at x16 / x8 / x8 mode) 1 x PCIe 2.0 x4 slot...
  • Page 13 Intelligent overclocking tools - ASUS TurboV EVO - O.C Profile Overclocking Protection - COP EX (Component Overheat Protection - EX) - Voltiminder LED - ASUS C.P.R.(CPU Parameter Recall) Other Special Features Turbo Key II Core Unlocker ASUS Q-Connector ASUS Q-Shield...
  • Page 14 ACPI2.0a Multi-Language BIOS Manageability WOL by PME, WOR by PME, PXE Software Support DVD: - Drivers and applications * ASUS PC Probe II * ASUS Update * ASUS AI Suite * AMD OverDrive Utility (AOD) * Sound Blaster X-Fi Utility * Kaspersky Anti-Virus (1-year license) ®...

  • Page 15: Chapter 1: Product Introduction

    This chapter describes the motherboard features and the new technologies it supports. Chapter 1: Product introduction...
  • Page 16 Chapter summary Welcome! ..................1-1 Package contents ................. 1-1 Special features ................1-2 ROG Crosshair IV Formula...

  • Page 17: Welcome

    Thank you for buying an ROG Crosshair IV Formula motherboard! The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards! Before you start installing the motherboard, and hardware devices on it, check the items in your package with the list below.

  • Page 18: Special Features

    Green ASUS This motherboard and its packaging comply with the European Union’s Restriction on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision of creating environment-friendly and recyclable products/packaging to safeguard consumers’ health while minimizing the impact on the environment.

  • Page 19: Rog Intelligent Performance & Overclocking Features

    DDR3 2000 (O.C.) support This motherboard supports DDR3 2000(O.C.) that provides faster data transfer rate and more bandwidth to increase memory computing efficiency, enhancing system performance in 3D graphics and other memory demanding applications PCIe 2.0 Double Speed; Double Bandwidth This motherboard supports the latest PCIe 2.0 device for double speed and bandwidth which enhances system performance.

  • Page 20: Rog Connect

    CPU Level Up A simple click for instant upgrade! Ever wish that you could have a more expansive CPU? Upgrade your CPU at no additional cost with ROG’s CPU Level Up! Simply pick the processor you want to OC to, and the motherboard will do the rest for you. See the new CPU speed and enjoy the performance instantly! Overclocking is never as easy as this.

  • Page 21: Rog Unique Features

    Extreme Tweaker One stop performance tuning shop Extreme Tweaker is the one stop shop to fine-tune your system to optimal performance. No matter if you are looking for frequency adjustment, over-voltage options, or memory timing settings, they are all here! Voltiminder LED Friendly reminder on Voltage Settings In the pursuit of extreme performance, overvoltage adjustment is critical but risky.

  • Page 22: Asus Special Features

    ASUS Core Unlocker Intelligently Unlocks True Core Performance ASUS Core Unlocker simplifies the activation of a latent AMD CPU—with just a press of a button. enjoy an instant performance boost by simply unlocking the extra cores, without performing complicating BIOS changes.
  • Page 23 ASUS EZ DIY ASUS EZ DIY feature collection provides you easy ways to install computer components, update the BIOS or back up your favorite settings. ASUS Q-Shield The specially designed ASUS Q-Shield does without the usual “fingers”— making it convenient and easy to install. With better electric conductivity, it ideally protects your motherboard against static electricity and shields it against Electronic Magnetic Interference (EMI).
  • Page 24 Chapter 1: Product Introduction...

  • Page 25: Chapter 2: Hardware Information

    This chapter lists the hardware setup procedures that you have to perform when installing system components. It includes description of the jumpers and Chapter 2: Hardware connectors on the motherboard. information...
  • Page 26 Chapter summary Before you proceed ..............2-1 Motherboard overview ..............2-6 Central Processing Unit (CPU) ........... 2-9 System memory ................. 2-14 Expansion slots ................2-23 Jumper ..................2-26 I/O shield Installation ..............2-27 Connectors ................. 2-28 Starting up for the first time ............2-46 2.10 Turning off the computer ............

  • Page 27: Before You Proceed

    Before you proceed Take note of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before touching any component. • Use a grounded wrist strap or touch a safely grounded object or a metal object, such as the power supply case, before handling components to avoid damaging them due to static electricity.

  • Page 28: Onboard Leds

    Onboard LEDs The motherboard comes with LEDs that indicate the voltage conditions of CPU, memory, northbridge, and southbridge. You may adjust the voltages in BIOS. There are also an LED for hard disk drive activity and an onboard switch for power status. For more information about voltage adjustment, refer to 3.3 Extreme Tweaker menu.
  • Page 29 Hard Disk LED The hard disk LED is designed to indicate the hard disk activity. It blinks when data is being written into or read from the hard disk drive. The LED does not light up when there is no hard disk drive connected to the motherboard or when the hard disk drive does not function.
  • Page 30 Power LED The motherboard comes with a power-on switch that lights up to indicate that the system is ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component.
  • Page 31 POST State LEDs POST State LEDs check key components (CPU, DRAM, VGA card, and HDD) in sequence during motherboard booting process. If an error is found, the LED next to the error device will continue lighting until the problem is solved.

  • Page 32: Motherboard Overview

    Motherboard overview 2.2.1 Motherboard layout Chapter 2: Hardware information...

  • Page 33: Layout Contents

    2.2.2 Layout contents Connectors/Jumpers/Switches/Slots Page ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 2-38 AM3 Socket ® CPU, chassis, and optional fan connectors (4-pin CPU_FAN; 2-35 4-pin PWR_FAN; 4-pin CHA_FAN1–3; 4-pin OPT_FAN1–3) DDR3 DIMM slots 2-14 Go Button 2-42 SB850 Serial ATA 6.0 Gb/s connectors (7-pin SATA1–6) [red] 2-32 ®...

  • Page 34: Placement Direction

    2.2.3 Placement direction When installing the motherboard, ensure that you place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image below. 2.2.4 Screw holes Place nine (9) screws into the holes indicated by circles to secure the motherboard to the chassis.

  • Page 35: Central Processing Unit (Cpu)

    Central Processing Unit (CPU) The motherboard comes with an AMD AM3 Socket for AMD socket AM3 ® Phenom™ II / Athlon™ II / Sempron™ 100 Series processors. The AM3 socket has a different pinout from the AM2+/AM2 socket. Ensure you use a CPU designed for the AM3 socket. The CPU fits in only one correct orientation.
  • Page 36 Position the CPU above the socket such that the CPU corner with the gold triangle matches the socket corner with a small triangle. Carefully insert the CPU into the socket until it fits in place. Gold triangle Small triangle When the CPU is in place, push down the socket lever to secure the CPU.

  • Page 37: Installing The Heatsink And Fan

    2.3.2 Installing the heatsink and fan The AMD socket AM3 Phenom™ II / Athlon™ II / Sempron™ 100 Series processors requires a specially designed heatsink and fan assembly to ensure optimum thermal condition and performance. Ensure that you use only AMD-certified heatsink and fan assembly. To install the CPU heatsink and fan: Place the heatsink on top of the installed CPU, ensuring that the heatsink fits properly on the retention module base.
  • Page 38 Attach one end of the retention bracket to the retention module base. Align the other end of the retention bracket to the retention module base. A clicking sound denotes that the retention bracket is in place. Ensure that the fan and heatsink assembly perfectly fits the retention mechanism module base, otherwise you cannot snap...
  • Page 39 When the fan and heatsink assembly is in place, connect the CPU fan cable to the connector on the motherboard labeled CPU_FAN. • DO NOT forget to connect the CPU fan connector! Hardware monitoring errors can occur if you fail to plug this connector. •...

  • Page 40: System Memory

    System memory 2.4.1 Overview The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) sockets. A DDR3 module has the same physical dimensions as a DDR2 DIMM but is notched differently to prevent installation on a DDR2 DIMM socket. DDR3 modules are developed for better performance with less power consumption.

  • Page 41: Memory Configurations

    2.4.2 Memory configurations You may install 512 MB, 1 GB, 2 GB and 4 GB unbuffered ECC and non-ECC DDR3 DIMMs into the DIMM sockets. • You may install varying memory sizes in Channel A and Channel B. The system maps the total size of the lower-sized channel for the dual-channel configuration.
  • Page 42 Crosshair IV Formula Motherboard Qualified Vendors Lists (QVL) DDR3-1866MHz capability DIMM socket support Chip Chip (Optional) Vendor Part No. Size Timing Voltage Brand 1 DIMM 2 DIMM 4 DIMM 6GB(3 x CORSAIR TR3X6G1866C9DVer4.1(XMP) 9-9-9-24 1.65 • • 2GB) 4GB(2 x G.SKILL F3-15000CL9D-4GBRH (XMP) 9-9-9-24...
  • Page 43 Crosshair IV Formula Motherboard Qualified Vendors Lists (QVL) DDR3-1600MHz capability (continued) DIMM socket support Chip Chip (Optional) Vendor Part No. Size Timing Voltage Brand 1 DIMM 2 DIMM 4 DIMM CORSAIR CMD8GX3M4A1600C8(XMP) 8GB(4 x 2GB) 8-8-8-24 1.65 • • CORSAIR CMX8GX3M4A1600C9(XMP) 8GB(4 x 2GB) 9-9-9-24...
  • Page 44 Crosshair IV Formula Motherboard Qualified Vendors Lists (QVL) DDR3-1600MHz capability (continued) DIMM socket support Chip Chip (Optional) Vendor Part No. Size Timing Voltage Brand 1 DIMM 2 DIMM 4 DIMM Elixir M2Y2G64CB8HA9N-DG(XMP) • • Mushkin 996657 4GB(2 x 2GB) 7-7-7-20 •...
  • Page 45 • • • Super W1333UX2G8(XMP) 2GB(2 x 1GB) SS • • • Talent Asint SLY3128M8-EDJE ELPIDA J1108BASE-DJ-E • • ASUS • • AQ28M64A8BJH9S SAMSUNG K4B1G0846E • • AQ28M72D8BJH9S SAMSUNG K4B1G0846D(ECC) - • • • AQ56M64B8BJH9S SAMSUNG K4B1G0846D • • •...
  • Page 46 Crosshair IV Formula Motherboard Qualified Vendors Lists (QVL) DDR3-1333MHz capability (continued) DIMM socket support Chip (Optional) Vendor Part No. Size Chip NO. Timing Voltage Brand 1 DIMM 2 DIMM 4 DIMM BUFFALO FSH1333D3G-T3G(XMP) 3GB(3 x 1GB) SS 7-7-7-20 • • BUFFALO FSX1333D3G-2G •...
  • Page 47 Dual-channel memory configuration. • 4 DIMMs: Supports four (4) modules inserted into both the blue and the black slots as two pairs of Dual-channel memory configuration. Visit the ASUS website for the latest QVL. ROG Crosshair IV Formula 2-21...

  • Page 48: Installing A Dimm

    2.4.3 Installing a DIMM Ensure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components. Unlock a DIMM socket by DIMM notch pressing the retaining clip outward.

  • Page 49: Expansion Slots

    Expansion slots In the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards that they support. Ensure to unplug the power cord before adding or removing expansion cards. Failure to do so may cause you physical injury and damage motherboard components.

  • Page 50: Interrupt Assignments

    2.5.3 Interrupt assignments Standard interrupt assignments Priority Standard function System Timer Keyboard Controller – Redirect to IRQ#9 Communications Port (COM1)* IRQ Holder for PCI Steering* Reserved Reserved System CMOS/Real Time Clock IRQ Holder for PCI Steering* IRQ Holder for PCI Steering* IRQ Holder for PCI Steering* Reserved Numeric Data Processor...

  • Page 51: Pci Slot

    2.5.4 PCI slot The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. Refer to the figure below for the location of the slot. 2.5.5 PCI Express 2.0 x16 slots This motherboard has four PCI Express 2.0 x16 slots that support PCI Express x16 2.0 graphic cards complying with the PCI Express specifications.

  • Page 52: Jumper

    Jumper Clear RTC RAM (3-pin CLRTC_SW) This jumper allows you to enable the clr CMOS switch on the back I/O. You can clear the CMOS memory and system setup parameters by erasing the CMOS RTC RAM data. The clr CMOS switch on the back I/O helps you easily clear the system setup information such as system passwords.

  • Page 53: I/O Shield Installation

    I/O shield Installation Install the I/O shield to the Orient the motherboard and chassis by snapping it in place install it to the chassis. Make sure from inside. that the motherboard external ports fit the I/O openings. Be cautious when installing the motherboard. The I/O shield edge springs may damage the I/O ports.

  • Page 54: Connectors

    Connectors 2.8.1 Rear panel connectors Rear panel connectors PS/2 mouse port (green) IEEE 1394a port USB 3.0 ports 1 and 2 External SATA port USB 2.0 ports 3 and 4 10. USB 2.0 ports 1 and 2 LAN (RJ-45) port* 11.

  • Page 55: Audio I/O Connections

    * LAN port LED indications Activity/ Speed Speed LED Activity/Link Description Link LED Soft-off Mode Yellow Blinking During Power ON/OFF Yellow Blinking ORANGE 100 Mbps connection LAN port Yellow Blinking GREEN 1 Gbps connection **Audio 2, 4, 6, or 8-channel configuration Headset Port 4-channel...
  • Page 56 Connect to Stereo Speakers Connect to 2.1 channel Speakers Connect to 4.1 channel Speakers 2-30 Chapter 2: Hardware information...
  • Page 57 Connect to 5.1 channel Speakers Connect to 7.1 channel Speakers ROG Crosshair IV Formula 2-31...

  • Page 58: Internal Connectors

    2.8.3 Internal connectors SB850 Serial ATA 6.0 Gb/s connectors (7-pin SATA 1-6) ® These connectors are for the Serial ATA 6.0 Gb/s signal cables for Serial ATA hard disk drives and optical disc drives. If you installed Serial ATA hard disk drives, you can create a RAID 0, RAID 1, RAID 5, or RAID 10 configuration through the onboard AMD SB850 ®...
  • Page 59 Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! You can connect the USB cable to ASUS Q-Connector (USB, blue) first, and then install the Q-Connector (USB) to the USB connector onboard. ROG Crosshair IV Formula...
  • Page 60 IEEE 1394a port connector (10-1 pin IE1394_2) This connector is for an IEEE 1394a port. Connect the IEEE 1394a module cable to this connector, then install the module to a slot opening at the back of the system chassis. Never connect a USB cable to the IEEE 1394a connector. Doing so will damage the motherboard! The IEEE 1394 cable is purchased separately.
  • Page 61 CPU, chassis, and optional fan connectors (4-pin CPU_FAN, 4-pin PWR_FAN, 4-pin CHA_FAN1–3, 4-pin OPT_FAN1–3) The fan connectors support cooling fans of 350 mA–2000 mA (24 W max.) or a total of 1 A–7 A (84 W max.) at +12V. Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector.
  • Page 62 Thermal sensor cable connectors (2-pin OPT_TEMP1/2/3) These connectors are for temperature monitoring. Connect the thermal sensor cables to these connectors and place the other ends to the devices which you want to monitor temperature. The optional fan1/2/3 can work with the temperature sensors for a better cooling effect.
  • Page 63 The S/PDIF module is purchased separately. OC Station connector (8-pin OC_STATION) This connector is for ASUS OC Station connection only. Connect one end of the supplied data cable to the GP connector on the OC Station and the other end to this connector and USB13 on the motherboard to enjoy easier overclocking.

  • Page 64: Atx Power Connectors

    • If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus.com/PowerSupplyCalculator/PSCalculator. aspx?SLanguage=en-us for details. 2-38 Chapter 2: Hardware information...

  • Page 65: System Panel Connector

    11. System panel connector (20-8 pin PANEL) This connector supports several chassis-mounted functions. • System power LED (2-pin PLED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

  • Page 66: Asus Q-Connector (System Panel)

    2.8.4 ASUS Q-Connector (system panel) Use the ASUS Q-Connector to connect/disconnect the chassis front panel cables. To install the ASUS Q-Connector: Connect the front panel cables to the ASUS Q-Connector. Refer to the labels on the Q-Connector to know the detailed...

  • Page 67: Onboard Switches

    2.8.5 Onboard switches Onboard switches allow you to fine-tune performance when working on a bare or open-case system. This is ideal for overclockers and gamers who continually change settings to enhance system performance. Power-on switch Press the power-on switch to wake/power up the system. Reset switch Press the reset switch to reboot the system.
  • Page 68 GO button Press the GO button before POST to enable MemOK! or press it to quickly load the preset profile for temporary overclocking when in OS. 2-42 Chapter 2: Hardware information...
  • Page 69 Turbo Key II switch This switch allows you to auto-tune your CPU to enhance the system performance. For ensuring the system performance, turn the switch setting to Enable when the system is powered off. • If you clear the CMOS or load the BIOS setup defaults, the related overclocking items in the BIOS menu follow the current setting of the Turbo Key II switch.
  • Page 70 The system will use the last setting you have made. • If you clear the CMOS or load the BIOS setup defaults, the ASUS Core Unlocker item in the BIOS menu follows the current setting of the Core Unlocker switch.

  • Page 71: Probeit

    2.8.6 ProbeIt The ROG ProbeIt feature provides a nice touch for your convenient and accurate OC settings. No time wasted fumbling around on the complicated motherboard layout, the clearly marked area gives you easier access to the measure points when a multitester is employed for more accurate measurements during your busy overclocking work.

  • Page 72: Starting Up For The First Time

    Starting up for the first time After making all the connections, replace the system case cover. Be sure that all switches are off. Connect the power cord to the power connector at the back of the system chassis. Connect the power cord to a power outlet that is equipped with a surge protector.

  • Page 73: 2.10 Turning Off The Computer

    2.10 Turning off the computer 2.10.1 Using the OS shut down function If you are using Windows Vista™ / Windows 7™: ® ® Click the Start button then select Shut Down. The power supply should turn off after Windows shuts down. ®...
  • Page 74 2-48 Chapter 2: Hardware information...

  • Page 75: Chapter 3: Bios Setup

    This chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided. BIOS setup...
  • Page 76 Chapter summary Managing and updating your BIOS ..........3-1 BIOS setup program ..............3-6 Extreme Tweaker menu ............... 3-9 Main menu .................. 3-16 Advanced menu ................. 3-21 Power menu ................3-30 Boot menu .................. 3-36 Tools menu ................. 3-40 Exit menu ..................3-44 ROG Crosshair IV Formula...

  • Page 77: Managing And Updating Your Bios

    ® ASUS EZ Flash 2 (Updates the BIOS using a floppy disk or USB flash disk.) ASUS CrashFree BIOS 3 utility: Restores the BIOS using the motherboard support DVD or a USB flash drive when the BIOS file fails or gets corrupted.
  • Page 78 To update the BIOS through the Internet: Launch the ASUS Update utility from the Windows desktop by clicking Start ® > Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update main window appears. Select Update BIOS from the Select the ASUS FTP site nearest...
  • Page 79 To update the BIOS through a BIOS file: Launch the ASUS Update utility from the Windows desktop by clicking Start ® > Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update main window appears. Select Update BIOS from a file option from the drop-down menu, then click Next.

  • Page 80: Asus Ez Flash 2 Utility

    3.1.2 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a DOS-based utility. The EZ Flash 2 utility is built in the BIOS chip so it is accessible by pressing <Alt> + <F2> during the Power-On Self Tests (POST).

  • Page 81: Asus Crashfree Bios 3 Utility

    3.1.3 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 utility is an auto recovery tool that allows you to restore the BIOS file when it fails or gets corrupted during the updating process. You can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the BIOS file.

  • Page 82: Bios Setup Program

    The BIOS setup screens shown in this section are for reference purposes only, and may not exactly match what you see on your screen. • Visit the ASUS website at www.asus.com to download the latest BIOS file for this motherboard. Chapter 3: BIOS setup...

  • Page 83: Bios Menu Screen

    3.2.1 BIOS menu screen Menu items Menu bar Configuration fields General help Crosshair IV Formula BIOS Setup Extreme Tweaker Main Advanced Power Boot Tools Exit Use [ENTER], [TAB] System Time [11:10:25] or [SHIFT-TAB] to System Date [Tue 03/02/2010] select a field. Language [English] Use [+] or [-] to...

  • Page 84: Menu Items

    3.2.4 Menu items The highlighted item on the menu bar displays the specific items for that menu. For example, selecting Main shows the Main menu items. The other items (Advanced, Power, Boot, and Exit) on the menu bar have their respective menu items.

  • Page 85: Extreme Tweaker Menu

    Extreme Tweaker menu The Extreme Tweaker menu items allow you to configure overclocking-related items. Take caution when changing the settings of the Extreme Tweaker menu items. Incorrect field values can cause the system to malfunction. The default values of the following items vary depending on the CPU and memory modules you install on the motherboard.

  • Page 86: Oc Tuner Utility

    3.3.2 OC Tuner Utility OC Tuner utility automatically overclocks the frequency and voltage of the CPU and DRAM. Press <Enter> to start auto tuning. It takes around five minutes, and the system will reboot for several times until auto tuning is completed. 3.3.3 Ai Overclock Tuner [Auto] Allows you to select the CPU overclocking options to achieve the desired CPU...

  • Page 87: Cpu Ratio

    Profile Info : xxxxMHz–x-x-x-xx This item appears only when you set the Ai Overclock Tuner item to [D.O.C.P.] and displays the current DRAM profile information. The profile information varies according to the DRAM O.C. Profile you’ve selected. 3.3.4 CPU Ratio [Auto] Allows you to set the ratio between the CPU Core Clock and the FSB Frequency.
  • Page 88 DRAM RAS# ACT Time [Auto] Configuration options: [Auto] [15 CLK] – [30 CLK] [15 CLK] – [30 CLK] DRAM READ to PRE Time [Auto] Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK] [4 CLK] [5 CLK] [6 CLK] [7 CLK] DRAM Row Cycle Time [Auto] Configuration options: [Auto] [11 CLK] –...

  • Page 89: Dram Driving Configuration

    3.3.9 DRAM Driving Configuration The configuration options for some of the following items vary depending on the DIMMs you install on the motherboard. CKE drive strength [Auto] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] CS/ODT drive strength [Auto] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] ADDR/CMD drive strength [Auto] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] MEMCLK drive strength [Auto]...
  • Page 90 CPU/NB Offset Voltage [Auto] This item appears only when you set the CPU & NB Voltage Mode item to [Offset] and allows you to set the CPU/NB Offset voltage. The values range from 0.006250V to 0.700000V with a 0.006250V interval. CPU Voltage [Auto] This item appears only when you set the CPU &...
  • Page 91 3.3.18 VDDPCIE Voltage [Auto] Allows you to set the VDDPCIE voltage. The values range from 1.113000V to 2.000750V with a 0.013250V interval. The system may need better cooling system to work stably under high voltage settings. 3.3.19 DRAM CTRL REF Voltage [Auto] Allows you to set the DRAM Control Reference Voltage The values range from The values range from 0.395x to 0.630x with a 0.005x interval.

  • Page 92: Extreme Tweaker Menu

    Main menu When you enter the BIOS Setup program, the Main menu screen appears, giving you an overview of the basic system information. Refer to section 3.2.1 BIOS menu screen for information on the menu screen items and how to navigate through them. Crosshair IV Formula BIOS Setup Extreme Tweaker Main...
  • Page 93 3.4.4 SATA 1–6 While entering Setup, the BIOS automatically detects the presence of Serial ATA devices. There is a separate sub-menu for each SATA device. Select a device item then press <Enter> to display the SATA device information. Crosshair IV Formula BIOS Setup Main SATA 1 Select the type...
  • Page 94 Block (Multi-Sector Transfer) M [Auto] Enables or disables data multi-sectors transfers. [Auto] When set to [Auto], the data transfer from and to the device occurs multiple sectors at a time if the device supports multi-sector transfer feature. [Disabled] When set to [Disabled], the data transfer from and to the device occurs one sector at a time.

  • Page 95: Storage Configuration

    3.4.5 Storage Configuration The items in this menu allow you to set or change the configurations for the SATA devices installed in the system. Select an item then press <Enter> if you want to configure the item. Crosshair IV Formula BIOS Setup Main Storage Configuration Options...

  • Page 96: System Information

    3.4.6 System Information This menu gives you an overview of the general system specifications. The BIOS automatically detects the items in this menu. Crosshair IV Formula BIOS Setup Main BIOS Information Version : 0215 Build Date: 02/23/10 Processor Type : AMD Athlon(tm) II X3 445 Processor Speed : 3100MHz System Memory...

  • Page 97: Advanced Menu

    Cache L3: N/A Speed : 3100MHz uCode Patch Level : 0x1000B6 Microcode Updation [Enabled] Secure Virtual Machine Mode [Enabled] Cool’n’Quiet [Enabled] ASUS Core Unlocker [Disabled] C1E Support [Disabled] Select Screen ←→ Select Item ↑↓ Change Option General Help Save and Exit Exit v02.61 (C)Copyright 1985-2010, American Megatrends, Inc.

  • Page 98: Dram Controller Configuration

    [Enabled] Enables the AMD Cool’n’Quiet function. [Disabled] Disables this function. ASUS Core Unlocker [Disabled] [Enabled] Enables the ASUS Core Unlocker to get the full computing power of the processor. [Disabled] Disables this function. C1E Support [Disabled] [Enabled] Enables the C1E support function. This item should be enabled in order to enable the Enhanced Halt Sate.

  • Page 99: Ecc Configuration

    Channel Interleaving [XOR of Address bit] Configuration options: [Disabled] [Address bits 6] [Address bits 12] [XOR of Address bits [20:16, 6]] [XOR of Address bits [20:16, 9]] MemClk Tristate C3/ATLVID [Disabled] Configuration options: [Disabled] [Enabled] Memory Hole Remapping [Enabled] Configuration options: [Disabled] [Enabled] DCT Unganged Mode [Always] Configuration options: [Auto] [Always] Power Down Enable [Disabled]...
  • Page 100 The following items become user-configurable when you set ECC Mode to [User] DRAM ECC Enable [Enabled] [Enabled] Enables the DRAM ECC that allows the hardware to report and correct memory errors automatically. [Disabled] Disables this function. DRAM SCRUB REDIRECT [Disabled] [Enabled] Allows the system to correct the DRAM ECC errors immediately when they occur.

  • Page 101: Onboard Device Configuration

    3.5.3 Onboard Device Configuration Crosshair IV Formula BIOS Setup Advanced Onboard Devices Configuration Get your best overclocking record! Onboard Device [Standard] “Onboard Device” is to disable all the HD Audio Azalia Device [Enabled] unnecessary devices Front Panel Type [HD] when you want to SPDIF OUT Type [SPDIF] reach your best...

  • Page 102: Usb Configuration

    Onboard ATA Controller ROM [Enabled] This item appears only when you set the previous item to [Enabled]. [Enabled] Enables the onboard ATA controller ROM. [Disabled] Disables the onboard ATA controller ROM. Onboard USB 3.0 Controller [Enabled] [Enabled] Enables the USB 3.0 controller. [Disabled] Disables the controller.

  • Page 103: Led Control

    USB 2.0 Controller Mode [HiSpeed] [FullSpeed] Set the USB 2.0 controller mode to FullSpeed (12 Mbps). [HiSpeed] Set the USB 2.0 controller mode to HiSpeed (480 Mbps). The USB 2.0 Controller Mode item appears only when you enable the USB 2.0 Controller.

  • Page 104: Irog Configuration

    POST State LEDs [Enabled] [Enabled] Turn on onboard device LEDs in the order of the device POST sequence. [Disabled] Disables this function. Voltiminder LED [Enabled] Allows you to enable or disable the onboard Voltiminder LED. Configuration options: [Enabled] [Disabled] CPU LED Selection [CPU] Allows you to switch the onboard CPU LED display between CPU voltage [CPU], CPU/NB voltage [CPU/NB] and CPU VDDA voltage [CPU VDDA].
  • Page 105 3.5.9 ROG Connect Crosshair IV Formula BIOS Setup Advanced Options ROG Connect [Enabled] RC Poster Mode [String] Enabled Disabled ROG Connect [Enabled] Allows you to enable or disable the ROG Connect function. Configuration options: [Enabled] [Disabled] RC Poster Mode [String] Allows you to select the RC Poster mode.

  • Page 106: Power Menu

    Power menu The Power menu items allow you to change the settings for the Advanced Power Management (APM). Select an item then press <Enter> to display the configuration options. Crosshair IV Formula BIOS Setup Extreme Tweaker Main Main Advanced Advanced Power Boot Tools...

  • Page 107: Apm Configuration

    3.6.4 ACPI APIC Support [Enabled] Allows you to enable or disable the Advanced Configuration and Power Interface (ACPI) support in the Advanced Programmable Interrupt Controller (APIC). [Disabled] When set to [Disabled], the system disable the Advanced Configuration and Power Interface (ACPI) support in the Advanced Programmable Interrupt Controller (APIC).

  • Page 108: Hardware Monitor

    Power On By Ring [Disabled] [Disabled] Disables to power up the computer when the external modem receives a call while the computer is in Soft-off mode. [Enabled] The computer could be powered up when the external modem receives a call while the computer is in Soft-off mode. The computer cannot receive or transmit data until the computer and applications are fully running.

  • Page 109: Fan Speed Control

    OPT TEMP 1/2/3 Overheat Protection [90ºC] Allows you to set the temperature over which the system automatically shuts down when any of the thermal sensor cables connected to the motherboard detects device overheat to protect the device from damage. Configuration options: [Disabled] [70ºC] [80ºC] [90ºC] [100ºC] Fan Speed Monitor CPU Fan;...
  • Page 110 CPU Q-Fan Mode [Silent] [Performance] Sets to [Performance] to achieve maximum CPU fan speed. [Optimal] Sets to [Optimal] to make the CPU fan automatically adjust depending on the CPU temperature. [Silent] Sets to [Silent] to minimize the fan speed for quiet CPU fan operation.] [Manual] Sets to [Manual] to assign detailed fan speed control parameters.
  • Page 111 You need to connect the thermal sensor cables to the OPT_TEMP1/2/3 connectors to enable this function. OPT Fan 1/2/3 Duty [50%] Allows you to set the fan duty cycle. This item appears when the OPT Fan 1/2/3 Control item is set to [Duty Mode]. Configuration options: [40%] [50%] [60%] [70%] [80%] [90%] OPT Fan 1/2/3 Low Speed Temp [25˚C] Allows you to set the temperature at which the power fan rotates at low speed.

  • Page 112: Boot Menu

    Boot menu The Boot menu items allow you to change the system boot options. Select an item then press <Enter> to display the sub-menu. Crosshair IV Formula BIOS Setup Extreme Tweaker Main Main Advanced Advanced Power Power Boot Tools Exit Specifies the Boot Boot Settings Device Priority...
  • Page 113 Enables the full screen logo display feature. [Disabled] Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo3™ feature. AddOn ROM Display Mode [Force BIOS] Sets the display mode for option ROM. [Force BIOS] [Keep Current] .

  • Page 114: Change Supervisor Password

    3.7.3 Security The Security menu items allow you to change the system security settings. Select an item then press <Enter> to display the configuration options. Crosshair IV Formula BIOS Setup Boot Security Settings <Enter> to change password. Supervisor Password : Not Installed <Enter>...

  • Page 115: Change User Password

    After you have set a supervisor password, the other items appear to allow you to change other security settings. Crosshair IV Formula BIOS Setup Boot Security Settings <Enter> to change password. Supervisor Password :Installed <Enter> again to User Password :Installed disabled password.

  • Page 116: Tools Menu

    (C)Copyright 1985-2010, American Megatrends, Inc. 3.8.1 ASUS EZ Flash 2 Allows you to run ASUS EZ Flash 2. When you press <Enter>, a confirmation message appears. Use the left/right arrow key to select between [Yes] or [No], then press <Enter> to confirm your choice.

  • Page 117: Asus O.c. Profile

    3.8.2 ASUS O.C. Profile This item allows you to store or load multiple BIOS settings. Crosshair IV Formula BIOS Setup Tools O.C. PROFILE Configuration Typing your profile name, [0-9][a-z][A-Z] O.C. Profile 1 Status : Not Installed are acceptable. O.C. Profile 2 Status : Not Installed O.C.

  • Page 118: Go Button File

    • This function supports devices such as a USB flash disk (FAT 32/16 format) or a floppy disk with single partition only. • DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure! •...
  • Page 119 Frequency Controller; CPU Ratio; CPU Voltage; CPU/NB Voltage; CPU VDDA Voltage; DRAM Voltage; HT Voltage; NB Voltage; NB 1.8V Voltage; SB Voltage; VDDR Voltage; VDDPCIE Voltage Allows you to use the <+> and <-> keys to adjust the values for each item. Refer to 3.3 Extreme Tweaker Menu for details.

  • Page 120: Exit Menu

    Exit menu The Exit menu items allow you to load the optimal or failsafe default values for the BIOS items, and save or discard your changes to the BIOS items. Crosshair IV Formula BIOS Setup Extreme Tweaker Main Advanced Power Boot Tools Exit...

  • Page 121: Software Support

    This chapter describes the contents of the support DVD that comes with the motherboard package and the software. Software support...
  • Page 122 Chapter summary Installing an operating system ........... 4-1 Support DVD information ............4-1 Software information ..............4-7 RAID configurations ..............4-28 Creating a RAID driver disk ............4-33 ROG Crosshair IV Formula...

  • Page 123: Installing An Operating System

    The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website at www.asus.com for updates. 4.2.1 Running the support DVD Place the support DVD to the optical drive.

  • Page 124: Drivers Menu

    USB 3.0 Driver Installs USB 3.0 driver. ASUS EPU Installs the ASUS EPU driver and utility. ASUS TurboV EVO Installs ASUS TurboV, the advanced overclocking tool for extreme O.C. record. Browser Configuration Utility Installs the Browser Configuration utility. Chapter 4: Software support...

  • Page 125: Utilities Menu

    AMD OverDrive Utility (AOD) Installs AMD OverDrive utility. ASUS Update The ASUS Update utility allows you to update the motherboard BIOS in Windows ® environment. This utility requires an Internet connection either through a network or an Internet Service Provider (ISP).

  • Page 126: Make Disk Menu

    4.2.4 Make disk menu The Make disk menu contains items to create the AMD RAID driver disk. AMD AHCI/RAID 32/64bit WinXP Driver Allows you to create an AMD AHCI/RAID 32/64 bit WinXP Driver disk. 4.2.5 Manual menu The Manuals menu contains a list of supplementary user manuals. Click an item to open the folder of the user manual.

  • Page 127: Asus Contact Information

    4.2.6 ASUS Contact information Click the Contact tab to display the ASUS contact information. You can also find this information on the inside front cover of this user guide. 4.2.7 Other information The icons on the top right corner of the screen give additional information on the motherboard and the contents of the support DVD.
  • Page 128 Browse this DVD Displays the support DVD contents in graphical format. Filelist Displays the contents of the support DVD and a brief description of each in text format. Chapter 4: Software support...

  • Page 129: Software Information

    4.3.1 ASUS MyLogo3™ The ASUS MyLogo3™ utility lets you customize the boot logo. The boot logo is the image that appears on screen during the Power-On Self-Tests (POST). The ASUS MyLogo3™ is automatically installed when you install the ASUS Update utility from the support DVD.
  • Page 130 Ratio box. When the screen returns to the ASUS Update utility, flash the original BIOS to load the new boot logo. 10. After flashing the BIOS, restart the computer to display the new boot logo during POST.

  • Page 131: Sound Blaster X-Fi Audio Utility

    4.3.2 Sound Blaster X-Fi audio utility With the SupremeFX X-Fi technology supported, you will be able to enjoy excellent audio quality and experience realistic sound effects through the audio codec and Sound Blaster X-Fi interface. Activating X-Fi’s CMSS3D, Crystalizer, and EAX will deliver accurate virtual surround sound and enhanced audio dynamics, which amount to ultimate gaming experience.

  • Page 132: Speakers And Headphone Panel

    Main Panel The Main Panel displays all the features and functions the SupremeFX X-Fi supports. Click each icon to configure the following settings (from left to right): Speakers and Headphone, EAX Effects, X-Fi CMSS-3D, X-Fi Crystalizer, Smart Volume Management, Graphic Equalizer, and Mixer. Minimize Exit Help...
  • Page 133 EAX Effects Panel This panel contains environment effects that you can select to obtain a sense of realism during interactive 3D games. Click to enable EAX Effects Drag to adjust effects amount Click to select an environment X-Fi CMSS-3D Panel This panel allows you to configure 3D virtual surround effects.
  • Page 134 Smart Volume Management Panel Enable Smart Volume Management (SVM) to avoid large volume fluctuations. Click to switch on/off SVM Graphic Equalizer Panel This panel allows you to customize equalizer settings or select an EQ presets. Click to select Click to an EQ preset enable EQ Click to save...

  • Page 135: Asus Pc Probe Ii

    To launch the PC Probe II from the Windows desktop, click Start > All Programs ® > ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window appears. After launching the application, the PC Probe II icon appears in the Windows ®...
  • Page 136 Button Function Opens the Configuration window Opens the Report window Opens the Desktop Management Interface window Opens the Peripheral Component Interconnect window Opens the Windows Management Instrumentation window Opens the hard disk drive, memory, CPU usage window Shows/Hides the Preference section Minimizes the application Closes the application Sensor alert...
  • Page 137 Hardware monitor panels The hardware monitor panels display the current value of a system sensor such as fan rotation, CPU temperature, and voltages. The hardware monitor panels come in two display modes: hexagonal (large) and rectangular (small). When you check the Enable Monitoring Panel option from the Preference section, the monitor panels appear on your computer’s desktop.
  • Page 138 Monitoring sensor alert The monitor panel turns red when a component value exceeds or is lower than the threshold value. Refer to the illustrations below. Small display Large display WMI browser Click to display the WMI (Windows Management Instrumentation) browser. This browser displays various Windows®...
  • Page 139 PCI browser Click to display the PCI (Peripheral Component Interconnect) browser. This browser provides information on the PCI devices installed on your system. Click the plus sign (+) before the PCI Information item to display available information. Usage The Usage browser displays real-time information on the CPU, hard disk drive space, and memory usage.
  • Page 140 Memory usage The Memory tab shows both used and available physical memory. The pie chart at the bottom of the window represents the used (blue) and the available physical memory. Configuring PC Probe II Click to view and adjust the sensor threshold values. The Config window has two tabs: Sensor/Threshold and Preference.

  • Page 141: Asus Ai Suite

    ASUS AI Suite allows you to launch several ASUS utilities easily. Launching AI Suite Install AI Suite from the motherboard support DVD. Launch AI Suite by clicking Start > All Programs > ASUS > AI Suite > AI Suite v1.xx.xx. The AI Suite main window appears. The AI Suite icon appears in the Windows notification area.

  • Page 142: Asus Fan Xpert

    4.3.5 ASUS Fan Xpert Asus Fan Xpert allows you to adjust both the CPU and chassis fan speeds according to different ambient temperatures and your PC’s system loading. The various fan profiles offer flexible controls of fan speeds to achieve a quiet and cool system environment.

  • Page 143: Cpu Level Up

    4.3.6 CPU Level Up The CPU Level Up allows you to overclock immediately with OC profile presets in WIndows environment without the hassle of entering BIOS. ® After installing AI Suite from the bundled Support DVD, launch the utility by double- clicking the AI Suite icon in the Windows in the Windows notification area and click the CPU...

  • Page 144: Asus Epu

    EPU main menu Displays the following message if no VGA power saving engine is detected. Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. 4-22 Chapter 4: Software support...

  • Page 145: Using Asus Turbov

    EVO icon on the Windows notification area. Click on the icon to display the TurboV EVO control panel. Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. Using ASUS TurboV...

  • Page 146: Using Asus Turbov Auto Tuning Mode

    Using ASUS TurboV Auto Tuning Mode The Auto Tuning Mode allows smart auto-overclocking. Follow the instructions below to let TurboV EVO detect and overclock your system. Click the Auto Tuning tab and then click Start. You can also click More Setting first to configure more overclocking parameters before starting auto-overclocking.

  • Page 147: Using Asus Turbo Key

    Using ASUS Turbo Key ASUS Turbo Key allows the user to set a group of hot-keys into physical overclocking buttons. After the easy setup, Turbo Key can boost performances without interrupting ongoing work or games—with just one touch! If the TurboV EVO is correctly installed, you will find the TurboV EVO icon on the Windows notification area.
  • Page 148 4.3.9 ROG Connect ROG Connect allows you to monitor and adjust your system through your another PC or laptop. RC TweakIt To use RC TweaakIt: Connect the provided ROG Connect cable to your system and your another PC or laptop. Double-click the RC TweakIt shortcut on the desktop to activate the function.\ Use the sliders and buttons to monitor or adjust your system.
  • Page 149 RC Poster RC Poster shows status during the POST. You can switch the display mode between String and Code. RC Remote RC Remote allows you to operate your system through the ROG Connect cable. RC Diagram RC Diagram allows you to monitor and record your system status.

  • Page 150: Raid Configurations

    RAID configurations The motherboard comes with the AMD SB850 chipset that allows you to configure Serial ATA hard disk drives as RAID volumes. The motherboard supports the following RAID configurations: RAID 0, RAID 1, RAID 5, and RAID 10. • You must install Windows XP Service Pack 2 or later versions before using ®...

  • Page 151: Installing Serial Ata Hard Disks

    4.4.2 Installing Serial ATA hard disks The motherboard supports Serial ATA hard disk drives. For optimal performance, install identical drives of the same model and capacity when creating a disk array. To install the SATA hard disks for a RAID configuration: Install the SATA hard disks into the drive bays.
  • Page 152 4.4.4 Option ROM Utility ® To enter the AMD Option ROM utility: Option ROM utility: ® Boot up your computer. During POST, press <Ctrl> + <F> to display the utility main menu. Option ROM Utility (c) 2009 Advanced Micro Devices, Inc. [ Main Menu ] View Drive Assignments ..[ 1 ]...

  • Page 153: Creating A Raid Volume

    Creating a RAID volume To create a RAID volume: In the Main Menu, press <2> to enter the LD View / LD Define Menu function. Press <Ctrl> + <C>, and the following screen appears. Option ROM Utility (c) 2009 Advanced Micro Devices, Inc. [ LD Define Menu ] LD No LD Name...

  • Page 154: Deleting A Raid Configuration

    Deleting a RAID configuration Take caution when deleting a RAID volume. You will lose all data on the hard disk drives when you delete a RAID volume. To delete a RAID volume: In the Main Menu, press <3> to enter the Delete LD function. Select the RAID item you want to delete and press <Del>...

  • Page 155: Creating A Raid Driver Disk

    Creating a RAID driver disk A floppy disk with the RAID driver is required when installing Windows ® operating system on a hard disk drive that is included in a RAID set. For Windows ® Vista or later operating systems, use either a USB flash drive with the RAID driver or the support DVD.

  • Page 156: Using A Usb Floppy Disk Drive

    4.5.3 Installing the RAID driver during Windows ® installation If you use a SATA optical drive to run the OS installation disk, we strongly recommend that you install the optical dirve to the SATA connectors 5/6 and set them to [IDE] mode. To install the RAID driver for Windows ®...
  • Page 157 Select Device Manager. From the Universal Serial Bus controllers, right-click xxxxxx USB Floppy, and then select Properties from the pop-up window. The name of the USB floppy disk drive varies with different vendors. Click Details tab. The Vendor ID (VID) and Product ID (PID) are displayed.
  • Page 158 Find the [HardwareIds.SCSI.Napa_i386_ahci8086] and [HardwareIds.SCSI.Napa_amd64_ahci] sections in the txtsetup.oem file. Type the following line to the bottom of the two sections: id = “USB\VID_xxxx&PID_xxxx”, “usbstor” [HardwareIds.SCSI.Napa_i386_ahci8086] id= “PCI\VEN_1002&DEV_4392&CC_0104”,”ahcix86” id= “PCI\VEN_1002&DEV_4391&CC_0106”,”ahcix86” id= “PCI\VEN_1002&DEV_4393&CC_0104”,”ahcix86” id= “USB\VID_03EE&PID_6901”, “usbstor” [HardwareIds.SCSI.Napa_amd64_ahci] id= “PCI\VEN_1002&DEV_4392&CC_0104”,”ahcix64” id= “PCI\VEN_1002&DEV_4391&CC_0106”,”ahcix64” id= “PCI\VEN_1002&DEV_4393&CC_0104”,”ahcix64”...

  • Page 159: Technology Support

    This chapter describes how to install and configure ATI CrossFireX™ graphics ® cards. CrossFireX™ ® technology support...
  • Page 160 Chapter summary CrossFireX™ technology ............ 5-1 ® ROG Crosshair IV Formula...

  • Page 161: Before You Begin

    CrossFireX™ technology ® The motherboard supports the ATI CrossFireX™ technology that allows you to ® install multi-graphics processing units (GPU) graphics cards. Follow the installation procedures in this section. 5.1.1 Requirements • You should have two identical CrossFireX-ready graphics cards or one CrossFireX-ready dual-GPU graphics card that are ATI certified.

  • Page 162: Installing Crossfirex Graphics Cards

    5.1.3 Installing CrossFireX graphics cards The following pictures are for reference only. The graphics cards and the motherboard layout may vary with models, but the installation steps remain the same. Prepare two CrossFireX-ready graphics cards. Insert the two graphics card into the PCIEX16 slots.

  • Page 163: Installing The Device Drivers

    5.1.4 Installing the device drivers Refer to the documentation that came with your graphics card package to install the device drivers. Ensure that your PCI Express graphics card driver supports the ATI ® CrossFireX™ technology. Download the latest driver from the AMD website (www.amd.com).
  • Page 164 Enabling CrossFireX settings In the Catalyst Control Center window, click Graphics Settings > CrossFireX > Configure. From the Graphics Adapter list, select the graphics card to act as the display GPU. Select Enable CrossFireX. Click Apply, and then click OK to exit the window.
  • Page 165 The Appendix lists the debug code table for the LCD Poster. Debug code table Appendix:...
  • Page 166 Chapter summary Debug code table ..................A-1 ROG Crosshair IV Formula...
  • Page 167 Debug code table Code Description CPU INIT CPU Initiation DET CPU Test CMOS R/W functionality. Early chipset initialization: -Disable shadow RAM CHIPINIT -Disable L2 cache -Program basic chipset registers Detect memory DET DRAM -Auto-detection of DRAM size, type and ECC. -Auto-detection of L2 cache DC FCODE Expand compressed BIOS code to DRAM...
  • Page 168 Debug code table Code Description 8254TEST Test 8254 8259MSK1 Test 8259 interrupt mask bits for channel 1. 8259MSK2 Test 8259 interrupt mask bits for channel 2. 8259TEST Test 8259 functionality. COUNTMEM Calculate total memory by testing the last double word of each 64K page. 1.
  • Page 169 Boot attempt (INT 19h) Manufacturer ASUSTek COMPUTER INC. Address, City No. 150, LI-TE RD., PEITOU, TAIPEI 112, TAIWAN R.O.C Country TAIWAN Authorized Representative in Europe ASUS COMPUTER GmbH Address, City HARKORT STR. 21-23, 40880 RATINGEN Country GERMANY ROG Crosshair IV Formula...
  • Page 170 Appendix: Debug code table...

  • Page 171: Technical Support

    +1-812-282-3777 +1-510-608-4555 Web site usa.asus.com Technical Support Telephone +1-812-282-2787 Support fax +1-812-284-0883 Online support support.asus.com ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str. 21-23, D-40880 Ratingen, Germany +49-2102-959911 Web site www.asus.de Online contact www.asus.de/sales Technical Support Telephone (Component) +49-1805-010923*...

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