Asus Crosshair V Formula/ThunderBolt User Manual

MotherboardCrosshair V Formula Series

xCanadian Department of Communications StatementThis digital apparatus does not exceed the Class B limits for radio noise emissions from digital appar

3-16 Chapter 3: BIOS setup3.5.1 CPU CongurationThe items in this menu show the CPU-related information that the BIOS automatically detects.The items

ROG Crosshair V Formula3-173.5.2 North Bridge CongurationIOMMU [Disabled]Conguration options: [Disabled] [64MB]Memory CongurationBank Interleaving

3-18 Chapter 3: BIOS setup3.5.3 SATA CongurationWhile entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA Port ite

ROG Crosshair V Formula3-19SATA Port5-Port6 [AHCI]Allows you to set the SATA conguration. This item appears only when you set the OnChip SATA Channel

3-20 Chapter 3: BIOS setup3.5.4 USB CongurationThe items in this menu allow you to change the USB-related features.The USB Devices item shows the au

ROG Crosshair V Formula3-21SB USB CongurationThe sub-items in this menu allow you to set the SB USB Conguration.OHCI HC (Bus 0 Dev 18 Fn 0) [Enabled

3-22 Chapter 3: BIOS setup3.5.5 CPU Core On/ Off FunctionASUS Core Unlocker [Disabled]Allows you to enable ASUS Core Unlocker to get full computing p

ROG Crosshair V Formula3-233.5.6 Onboard Devices CongurationASM1061 Storage Controller [ACHI Mode]Allows you to select the ASM1061 storage controlle

3-24 Chapter 3: BIOS setupAsmedia USB 3.0 Battery Charging Support [Disabled][Enabled] Enables the Asmedia USB 3.0 Battery Charging Support fuction.[

ROG Crosshair V Formula3-25ErP Ready [Disabled][Disabled] Disables the Energy Using Products (EuP) Ready function.[Enabled] Allows BIOS to switch of

xiSafety informationElectrical safety• To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating th

3-26 Chapter 3: BIOS setup3.5.8 iROG CongurationiROG Timer Keeper [Last State]Allows you to set the iROG Time Keeper operation mode. Conguration op

ROG Crosshair V Formula3-273.5.10 LED ControlThe LED Control menu items allow you to change the advanced settings for the onboard LEDs. Take caution

3-28 Chapter 3: BIOS setupNB LED Selection [NB]Allows you to switch the onboard NB LED display between NB voltage [NB], NB 1.8V [NB 1.8V], and VDDPCIE

ROG Crosshair V Formula3-293.6 Monitor menuThe Monitor menu displays the system temperature/power status, and allows you to change the fan settings.V

3-30 Chapter 3: BIOS setupSB Overheat Protection [90ºC]The system automatically shuts down when the SB is heated over the set temperature to protect i

ROG Crosshair V Formula3-31CPU Upper Temperature [70]Use the <+> and <-> keys to adjust the upper limit of the CPU temperature. The values

3-32 Chapter 3: BIOS setupChassis Fan Min. Duty Cycle(%) [60]Use the <+> and <-> keys to adjust the minimum chassis fan duty cycle. The va

ROG Crosshair V Formula3-333.7 Boot menuThe Boot menu items allow you to change the system boot options.

3-34 Chapter 3: BIOS setupBootup NumLock State [On][On] Sets the power-on state of the NumLock to [On].[Off] Sets the power-on state of the NumLock

ROG Crosshair V Formula3-353.8 Tools menuThe Tools menu items allow you to congure options for special functions. Select an item then press <Ente

xiiOperation safety• Before installing the motherboard and adding devices on it, carefully read all the manuals that came with the package.• Before

3-36 Chapter 3: BIOS setup3.8.3 ASUS O.C. ProleThis item allows you to store or load multiple BIOS settings. Add Your CMOS ProleAllows you to save

ROG Crosshair V Formula3-373.8.4 GO Button FileThis menu allows you to set the GO Button les, and load the desired GO Button le.Scroll down to disp

3-38 Chapter 3: BIOS setup3.9 Exit menuThe Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your

ROG Crosshair V Formula3-393.10 Updating BIOSThe ASUS website publishes the latest BIOS versions to provide enhancements on system stability, compati

3-40 Chapter 3: BIOS setup3.10.1 ASUS Update utilityThe ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in

ROG Crosshair V Formula3-414. You can decide whether to change the BIOS boot logo, which is the image appearing on screen during the Power-On Self-Te

3-42 Chapter 3: BIOS setup• The screenshots in this section are for reference only. The actual BIOS information vary by models.• Refer to the softwa

ROG Crosshair V Formula3-433.10.2 ASUS EZ Flash 2 UtilityThe ASUS EZ Flash 2 Utility feature allows you to update the BIOS without having to use a bo

3-44 Chapter 3: BIOS setup• This function can support devices such as a USB ash disk with FAT 32/16 format and single partition only.• DO NOT shut

ROG Crosshair V Formula3-45Booting the system in DOS environment1. Insert the USB ash drive with the latest BIOS le and BIOS Updater to the USB por

xiiiWhere to nd more informationRefer to the following sources for additional information and for product and software updates.1. ASUS websitesThe A

3-46 Chapter 3: BIOS setup2. The BIOS Updater backup screen appears indicating the BIOS backup process. When BIOS backup is done, press any key to re

ROG Crosshair V Formula3-474. Select Yes and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS Updater. Restart your comp

3-48 Chapter 3: BIOS setup

4Software supportThis chapter describes the contents of the support DVD that comes with the motherboard package and the software.

ROG Crosshair V FormulaChapter summary44.1 Installing an operating system ... 4-14.2 Support DVD inf

ROG Crosshair V Formula4-1If Autorun is NOT enabled in your computer, browse the contents of the support DVD to locate the le ASSETUP.EXE from the BI

4-2 Chapter 4: Software support4.2.2 Drivers menuThe drivers menu shows the available device drivers if the system detects installed devices. Install

ROG Crosshair V Formula4-34.2.3 Utilities menuThe Utilities menu shows the applications and other software that the motherboard supports.ASUS AI Suit

4-4 Chapter 4: Software support4.2.4 Make disk menuThe Make disk menu contains items to create the AMD AHCI/RAID 32/64bit driver disk. AMD AHCI/RAID

ROG Crosshair V Formula4-54.2.7 ASUS Contact informationClick the Contact tab to display the ASUS contact information.4.2.6 Video menuClick the Vide

xiv DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the

4-6 Chapter 4: Software support4.2.8 Other informationThe icons on the top right corner of the screen give additional information on the motherboard

ROG Crosshair V Formula4-7FilelistDisplays the contents of the support DVD and a brief description of each in text format.

4-8 Chapter 4: Software support4.3 Software informationMost of the applications in the support DVD have wizards that will conveniently guide you thro

ROG Crosshair V Formula4-94.3.2 ToolTurboV EVOASUS TurboV EVO introduces Manual Mode that allows you to manually adjust the CPU frequency and related

4-10 Chapter 4: Software supportUsing Advanced ModeClick More Settings, and then click the Advanced Mode tab to adjust the advanced voltage

ROG Crosshair V Formula4-11CPU RatioApplies all changes immediatelyUndoes all changes without applyingClick to restore all start-up settingsAdjustment

4-12 Chapter 4: Software support3. TurboV automatically overclocks the CPU, saves BIOS settings and restarts the system. After re-entering Windows, a

ROG Crosshair V Formula4-134. If you did not click Stop in the previous step, TurboV automatically starts further system overclocking and stability t

4-14 Chapter 4: Software support4.3.3 DIGI+ VRMASUS DIGI+ VRM allows you to adjust VRM voltage and frequency modulation to enhance reliability and st

ROG Crosshair V Formula4-15CPU Current CapabilityCPU Current Capability provides wider total power range for overclocking. A higher value setting gets

xvCrosshair V Formula specications summaryCPU AMD socket for AM3+ FX™/Phenom™ II/Athlon™ II/ Sempron™ 100 Series Processors Supports 32nm CPU, up to

4-16 Chapter 4: Software support• The actual performance boost may vary depending on your CPU specication.• Do not remove the thermal module. The t

ROG Crosshair V Formula4-17CPU Power Phase ControlPhase number is the number of working VRM phase. Increase phase number under heavy system loading to

4-18 Chapter 4: Software support4.3.4 EPUEPU is an energy-efcient tool that satises different computing needs. This utility provides several modes

ROG Crosshair V Formula4-194.3.5 FAN XpertFAN Xpert allows you to adjust both the CPU and chassis fan speeds according to different ambient temperatu

4-20 Chapter 4: Software support4.3.6 Probe IIProbe II is a utility that monitors the computer’s vital components, and detects and alerts you of any

ROG Crosshair V Formula4-21Setting preferenceClick Preference on the top to customize Probe II, including detection cycle, and temperature display uni

4-22 Chapter 4: Software support4.3.7 Sensor RecorderSensor Recorder allows you to monitor the changes in the system voltage, temperature, and fan sp

ROG Crosshair V Formula4-23VoltageThe Voltage tab displays the status of the system voltages. Select the items that you want to monitor.TemperatureThe

4-24 Chapter 4: Software supportHistory RecordThe History Record tab allows you to record the changes in the system. To use the recording function1.

ROG Crosshair V Formula4-254.3.8 ROG ConnectROG Connect allows you to monitor and adjust the local PC through your remote PC.Setting up USB connectio

xviUSB ASMedia® USB 3.0 controller - 6 x USB 3.0/2.0 ports (4 at back I/O ; 2 at mid-board)AMD® SB950 chipset - 12 x USB 2.0/1.1 ports (8 port

4-26 Chapter 4: Software supportRC PosterRC Poster shows the status of the local system during the POST. You can switch the display mode between Strin

ROG Crosshair V Formula4-27GPU TweakItGPU TweakIt allows you to control and monitor the installed GPU on the local system. Use the sliders to adjust t

4-28 Chapter 4: Software support4.3.9 ROG ThunderBolt LANBigfoot Killer Network Manager1. Double-click Bigfoot Killer Network Manager on the desktop

ROG Crosshair V Formula4-29AdvancedClick the Advanced tab on the left to congure Killer Network Manager settings. You can select the display informat

4-30 Chapter 4: Software supportPC MonitorClick the PC Monitor tab on the left to monitor and record the performance of your system. Click View Type t

ROG Crosshair V Formula4-314.3.10 ThunderBolt AudioDouble-click ROG ThunderBolt Audio on the desktop.Link to ROG ofcial websiteSelect and switch the

4-32 Chapter 4: Software supportGame ProlesClick the Switch to switch the panel from Status Panel to the Game Proles Panel. Click the plus sign (+)

ROG Crosshair V Formula4-33Audio outputClick the corresponding box to select from Speakers, Headphones, and SPDIF-Out for the output device. Click eac

4-34 Chapter 4: Software supportAudio inputClick the corresponding box to select from Mic and Line-In for the input device. Click each button directly

ROG Crosshair V Formula4-354.3.11 Sound Blaster X-Fi MB 2 This application is available only under Windows Vista and Windows 7 operating system.The

xviiInternal I/O Connectors 1 x USB 3.0/2.0 connector supports additional 2 USB 3.0/2.0 ports 2 x USB 2.0/1.1 connectors support additional 4 USB 2.0/

4-36 Chapter 4: Software supportUsing Sound Blaster X-Fi MB 2Speaker and HeadphoneEAXEqualizerMixerTHXAdjusting VolumeRestoring to the DefaultMuteSpea

ROG Crosshair V Formula4-37EqualizerYou can manually adjust the audio frequency with the equalizer and customize your presets for later use.MixerYou c

4-38 Chapter 4: Software support4.4 RAID congurationsThe motherboard comes with the AMD® SB950 chipset that allows you to congure Serial ATA hard d

ROG Crosshair V Formula4-394.4.2 Installing Serial ATA hard disksThe motherboard supports Serial ATA hard disk drives. For optimal performance, insta

4-40 Chapter 4: Software supportThe Main Menu allows you to select an operation to perform. The Main Menu options include:• View Drive Assignments: s

ROG Crosshair V Formula4-41Creating a RAID volumeTo create a RAID volume:1. In the Main Menu, press <2> to enter the LD View / LD Dene Menu f

4-42 Chapter 4: Software supportDeleting a RAID congurationTake caution when deleting a RAID volume. You will lose all data on the hard disk drives w

ROG Crosshair V Formula4-434.5 Creating a RAID driver diskA oppy disk with the RAID driver is required when installing Windows® XP operating system

4-44 Chapter 4: Software support4.5.3 Installing the RAID driver during Windows® OS installationIf you use a SATA optical drive to run the OS instal

ROG Crosshair V Formula4-454.5.4 Using a USB oppy disk driveDue to OS limitation, Windows® XP may not recognize the USB oppy disk drive when you in

xviiiThunderBolt LAN/Audio Combo CardDedicated Network Processing Unit (NPU) - Advanced Game Detect™ - Visual Bandwidth Control™ - Applicatio

4-46 Chapter 4: Software support7. Use Notepad to open the le.8. Find the [HardwareIds.SCSI.Napa_i386_ahci8086] and [HardwareIds.SCSI.Napa_amd64_ah

5 Multiple GPU technology supportThis chapter describes how to install and congure multiple ATI® CrossFireX™ and NVIDIA® SLI™ graphics cards.

ROG Crosshair V FormulaChapter summary55.1 ATI® CrossFireX™ technology ... 5-15.2 NVIDIA® SLI™ tech

ROG Crosshair V Formula5-15.1 ATI® CrossFireX™ technologyThe motherboard supports the ATI® CrossFireX™ technology that allows you to install multi-gr

5-2 Chapter 5: Multiple GPU technology support5. Connect two independent auxiliary power sources from the power supply to the two graphics cards sep

ROG Crosshair V Formula5-35.1.4 Installing the device driversRefer to the documentation that came with your graphics card package to install the devi

5-4 Chapter 5: Multiple GPU technology supportEnabling CrossFireX settings1. In the Catalyst Control Center window, click Graphics Settings > Cros

ROG Crosshair V Formula5-55.2 NVIDIA® SLI™ technologyThe motherboard supports the NVIDIA® SLI™ (Scalable Link Interface) technology that allows you t

5-6 Chapter 5: Multiple GPU technology support4. Align and rmly insert the SLI bridge connector to the goldngers on each graphics card. Ensure that

ROG Crosshair V Formula5-7B1. If you cannot see the NVIDIA Control Panel item in step (A), select Personalize.B2. From the Personalization window, s

1Chapter 1: Product introductionThis chapter describes the motherboard features and the new technologies it supports.

5-8 Chapter 5: Multiple GPU technology supportB4. Select the NVIDIA GeForce tab, and then click Start the NVIDIA Control Panel.B5. The NVIDIA Contro

ASUS contact informationASUSTeK COMPUTER INC.Address 15 Li-Te Road, Peitou, Taipei, Taiwan 11259Telephone +886-2-2894-3447Fax +886-2-2890-

EC Declaration of Conformity We, the undersigned, Manufacturer: ASUSTek COMPUTER INC. Address, City: No. 150, LI-TE RD., PEITOU, TAIPEI 112, TAIWAN R.

EC Declaration of Conformity We, the undersigned, Manufacturer: ASUSTek COMPUTER INC. Address, City: No. 150, LI-TE RD., PEITOU, TAIPEI 112, TAIWAN R.

iiE6693Second Edition July 2011Copyright © 2011 ASUSTeK COMPUTER INC. All Rights Reserved.No part of this manual, including the products and software

ROG Crosshair V FormulaChapter summary11.1 Welcome! ... 1-11.2 Pa

ROG Crosshair V Formula1-11.1 Welcome!Thank you for buying an ROG Crosshair V Formula motherboard!The motherboard delivers a host of new features and

1-2 Chapter 1: Product Introduction1.3 Special features1.3.1 Product highlightsRepublic of Gamers The Republic of Gamers consists only the best of

ROG Crosshair V Formula1-3SLI/CrossFireX On-Demand Why choose when you can have both?SLI or CrossFireX? Fret no longer because with the ROG Crosshair

1-4 Chapter 1: Product Introduction1.3.3 ROG Intelligent Performance & Overclocking featuresExtreme Engine Digi+ Powerful combination of analog a

ROG Crosshair V Formula1-5CPU Level Up A simple click for instant upgrade!Ever wish that you could have a more expansive CPU? Upgrade your CPU at no

1-6 Chapter 1: Product IntroductionExtreme Tweaker One stop performance tuning shopExtreme Tweakers is the one stop shop to ne-tune your system to o

ROG Crosshair V Formula1-7SupremeFX X-Fi 2 Built-in Play with ultra-real cinematic in-game surround sound!SupremeFX X-Fi 2 delivers incredible gaming

1-8 Chapter 1: Product IntroductionASUS Fan XpertASUS Fan Xpert intelligently allows you to adjust both the CPU and chassis fan speeds according to di

2Chapter 2: Hardware informationThis chapter lists the hardware setup procedures that you have to perform when installing system components. It inclu

iiiContentsNotices ... viiFCC Radio Frequency (RF

ROG Crosshair V FormulaChapter summary22.1 Before you proceed ... 2-12.2 Motherboa

2.1 Before you proceedTake note of the following precautions before you install motherboard components or change any motherboard settings.• Unplug t

2.2 Motherboard overview2.2.1 Motherboard layout2-2Chapter 2: Hardware information

2.2.2 Layout contentsRefer to 2.2.8 and 2.3.11 for more information about internal and rear panel connectors.Connectors/Jumpers/Switches/Slots Page1.

2.2.3 Central Processing Unit (CPU)The motherboard comes with an AM3+ socket designed for AMD® Next Generation CPU up to 8-core, also compatible with

2.2.4 System memoryThe motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) slots.A DDR3 module is notched differe

Memory congurationsYou may install 512MB, 1GB, 2GB, 4GB, and 8GB unbuffered ECC and non-ECC DDR3 DIMMs into the DIMM sockets.• The default memory op

Crosshair V Formula Motherboard Qualied Vendors Lists (QVL) DDR3 1066 MHz capabilityVendors Part No. SizeSS/DSChip Brand Chip NO. Timing VoltageDIMM

Hynix HMT325U6BFR8C-H9 2GB SS Hynix H5TQ2G83BFR - - • •Hynix HMT125U6BFR8C-H9 2GB DS Hynix H5TQ1G83BFRH9C 9 - • •Hynix HMT125U6TFR8A-H9 2GB DS Hynix H

Crosshair V Formula Motherboard Qualied Vendors Lists (QVL) DDR3 1600 MHz capabilityVendors Part No. SizeSS/DSChip BrandChip NO. Timing VoltageDIMM s

ivContents2.3.2 CPU installation ... 2-342.3.3 CPU heatsink and fan assembly installation .

Crosshair V Formula Motherboard Qualied Vendors Lists (QVL) DDR3 1866 MHz capabilityVendors Part No. SizeSS/DSChip BrandChip NO. Timing VoltageDIMM s

Crosshair V Formula Motherboard Qualified Vendors Lists (QVL) DDR3 2000 MHz capabilityCrosshair V Formula Motherboard Qualied Vendors Lists (Q

2.2.5 Expansion slotsIn the future, you may need to install expansion cards. The following sub-sections describe the slots and the expansion cards th

PCI Express x1 slotsThis motherboard has one PCI Express x1 slot that supports a PCI Express x1 card complying with the PCI Express specications. Ref

• In single VGA card mode, use rst the PCIe 2.0 x16_1 slot or PCIe 2.0 x16/x8_3 slot for a PCI Express x16 graphics card to get better performance.•

2.2.6 Onboard LEDsThe motherboard comes with a set of LEDs that indicate the voltage conditions of CPU, memory, northbridge and southbridge. You may

4. 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 d

5. GO LED Blinking: Indicates that MemOK! is enabled before POST. Lighting: Indicates that the system loads the preset prole (GO_Button le) for t

7. 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

2.2.7 Jumpers1. Clear RTC RAM (3-pin CLRTC)This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the CMOS memory of d

vContents3.5.9 ROG Connect ... 3-263.5.10 LED Control ...

AMD2.2.8 Internal connectors1. AMD SB950 Serial ATA connectors (7-pin SATA6G_1-6)AMD SB950 Serial ATA connectors (7-pin SATA6G_1-6)These connectors

3. USB 2.0 connectors (10-1 pin USB910 and USB1112)These connectors are for USB 2.0 ports. Connect the USB module cables to these connectors, then in

Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!4. USB 3.0 connectors (18-1 pin USB3_56)These connectors are f

5. CPU, chassis, and optional fan connectors (4-pin CPU_FAN, 4-pin CPU_OPT, 4-pin CHA_FAN1–3, 4-pin OPT_FAN1–3)The fan connectors support cooling fan

6. Thermal sensor cable connectors (2-pin OPT_TEMP1/2/3)These connectors are for temperature monitoring. Connect the thermal sensor cables to these c

• We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard’s high-denition au

9. ATX power connectors (8-pin EATX12V, 4-pin EATX12V_1, 24-pin EATXPWR, 4-pin EZ_PLUG)These connectors are for ATX power supply plugs. The power sup

• 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 pow

11. ASUS Q-Connector (system panel)Use the ASUS Q-Connector to connect/disconnect the chassis front panel cables.To install the ASUS Q-Connector:1.

2.2.9 Onboard switchesOnboard switches allow you to ne-tune performance when working on a bare or open-case system. This is ideal for overclockers a

vi4.3.10 ThunderBolt Audio ... 4-314.3.11 Sound Blaster X-Fi MB 2 ...

3. GO button Press the GO button before POST to enable MemOK! or press it to quickly load the preset prole (GO_Button le) for temporary overclocki

5. CPU Level Up switchUse the CPU Level Up switch to overclock immediately with OC prole presets without the hassle of entering BIOS.ROG Crosshair V

2.2.10 ProbeItThe ROG ProbeIt feature provides a nice touch for your convenient and accurate OC settings. No time wasted fumbling around on the compl

2.3 Building your computer system2.3.1 Additional tools and components to build a PC system1 bag of screws Philips (cross) screwdriverPC chassis Pow

122.3.2 CPU installationThe AM3+ socket has a different pinout from the AM2+/AM2 socket. Ensure you use a CPU designed for the AM3+ socket. The CPU 

32.3.3 CPU heatsink and fan assembly installationApply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and

2.3.3 To install the CPU heatsink and fan assembly122-36Chapter 2: Hardware information

345ROG Crosshair V Formula2-37

To remove a DIMM2.3.4 DIMM installation2-38Chapter 2: Hardware information

2.3.5 Motherboard installationThe diagrams in this section are for reference only. The motherboard layout may vary with models, but the installation

viiNoticesFederal Communications Commission StatementThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two con

DO NOT overtighten the screws! Doing so can damage the motherboard.2-40Chapter 2: Hardware information

2.3.6 ATX Power connectionOR ORROG Crosshair V Formula2-41

2.3.7 SATA device connectionOROR2-42Chapter 2: Hardware information

2.3.8 Front I/O ConnectorIDE_LEDPOWER SWRESET SWIDE_LED-IDE_LED+PWRResetGroundGroundUSBAAFPTo install ASUS Q-ConnectorTo install USB Connector To ins

2.3.9 Expension Card installationTo install PCIe x16 cardsTo install PCIe x1 cards To install PCI cards2-44Chapter 2: Hardware information

2.3.10 ROG ThunderBolt InstallationCombing a dedicated Network Processing Unit (NPU) and a built-in headphone amplier, ThunderBolt provides you with

3. Connect the USB cable to the onboard USB connector.4. Connect the 4-pin molex power connector to the ThunderBolt.• Ensure to connect the AAFP ca

2.3.11 Rear panel connectorsRear panel connectors1. PS/2 keyboard/Mouse Combo port 7. External SATA port2. USB 2.0 ports 1 and 2 8. Optical S/PDI

2.3.12 Audio I/O connectionsConnect to Headphone and MicAudio 2, 4, 6, or 8-channel congurationPortHeadset 2-channel4-channel 6-channel 8-channelLig

Connect to 4.1-channel SpeakersConnect to Stereo / 2.1-channel SpeakersConnect to 5.1-channel SpeakersROG Crosshair V Formula2-49

viiiRF exposure warningThis equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmi

Connect to 7.1-channel Speakers2-50Chapter 2: Hardware information

2.4 Starting up for the rst time1. After making all the connections, replace the system case cover. 2. Be sure that all switches are off.3. Conne

2.5 Turning off the computer2.5.1 Using the OS shut down functionIf you are using Windows® Vista™/ Windows® 7:1. Click the Start button then selec

3BIOS setupThis chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also pr

Chapter summary3ROG Crosshair V Formula3.1 Knowing BIOS ... 3-13.2 BIOS s

ROG Crosshair V Formula3-13.1 Knowing BIOSBIOS (Basic Input and Output System) stores system hardware settings such as storage device conguration, o

3-2 Chapter 3: BIOS setup3.2.1 EZ ModeThe EZ Mode provides you an overview of the basic system information, and allows you to select the display lang

ROG Crosshair V Formula3-33.2.2 Advanced ModeBy default, the Advanced Mode appears when you enter the BIOS setup program. The Advanced Mode provides

3-4 Chapter 3: BIOS setupMenu itemsThe highlighted item on the menu bar displays the specic items for that menu. For example, selecting Main shows th

ROG Crosshair V Formula3-53.3 Extreme Tweaker menuThe Extreme Tweaker menu items allow you to congure overclocking-related items.Be cautious when ch

ixWireless Operation Channel for Different DomainsN. America 2.412-2.462 GHz Ch01 through CH11Japan 2.412-2.484 GHz Ch01 through C

3-6 Chapter 3: BIOS setupScroll down to display the following items:Ai Overclock Tuner [Auto]Allows you to select the CPU overclocking options to achi

ROG Crosshair V Formula3-7HT Link Speed [Auto]Allows you to set the HyperTransport link speed. Conguration options: [Auto] [800MHz] [1000MHz] [1200MH

3-8 Chapter 3: BIOS setupProcessor ODT [Auto]Conguration options: [Auto] [240 ohms +/- 20%] [120 ohms +/- 20%] [60 ohms +/- 20%]DCT1 Information:CKE

ROG Crosshair V Formula3-9CPU Voltage Over-Current Protection [Auto]This item provides wider total power range for overclocking. A higher value brings

3-10 Chapter 3: BIOS setupExtreme OV [Disabled][Enabled] Enables the Extreme OV function.[Disabled] Disables this function.CPU & CPU/NB Voltage

ROG Crosshair V Formula3-11DRAM VREFCA on CPU [Auto]Allows you to set the DRAM VREFCA on CPU Voltage. The values range from 0.5900V to 0.9750V with a

3-12 Chapter 3: BIOS setup3.4 Main menuThe Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provide

ROG Crosshair V Formula3-133.4.4 SecurityThe Security menu items allow you to change the system security settings.• If you have forgotten your BIOS

3-14 Chapter 3: BIOS setupTo change an administrator password:1. Select the Administrator Password item and press <Enter>.2. From the Enter Cu

ROG Crosshair V Formula3-15Be cautious when changing the settings of the Advanced menu items. Incorrect eld values can cause the system to malfunctio