Page 3 - Contents; SABERTOOTH 990FX specifications summary; Product Introduction; Starting up for the first time
iii Contents Notices ...................................................................................................................... viiSafety information .................................................................................................... viiiAbout this guide ...................
Page 4 - BIOS setup; RAID configurations
iv Contents Chapter 3: BIOS setup 3.1 Knowing BIOS ............................................................................................ 3-1 3.2 BIOS setup program .................................................................................. 3-1 3.2.1 EZ Mode................................
Page 5 - Multiple GPU technology support; ATI; Enabling the ATI
v 4.4.2 Installing Serial ATA hard disks ................................................. 4-30 4.4.3 Setting the RAID item in BIOS .................................................. 4-30 4.4.4 AMD ® Option ROM Utility .......................................................... 4-31 4.5 Creating a RA...
Page 6 - Notices; Federal Communications Commission Statement; • Consult the dealer or an experienced radio/TV technician for help.; Canadian Department of Communications Statement; REACH
vi Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:• This device may not cause harmful interference, and• This device must accept any interference received including interference that may cau...
Page 7 - Safety information; Electrical safety
vii 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 cab...
Page 8 - About this guide; How this guide is organized; This chapter describes how to install and configure multiple ATI; Where to find more information
viii About this guide This user guide contains the information you need when installing and configuring the motherboard. How this guide is organized This guide contains the following parts: • Chapter 1: Product introduction This chapter describes the features of the motherboard and the new technolog...
Page 9 - Conventions used in this guide; Used to emphasize a word or a phrase.
ix Conventions used in this guide To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual. Typography Bold text Indicates a menu or an item to select. Italics Used to emphasize a word or a phrase. <Key> Keys enclosed in the less-than an...
Page 10 - AMD; *Refer to Chapter 2 for slot configurations.
x SABERTOOTH 990FX specifications summary CPU AMD ® socket AM3+ for AMD ® FX Series CPU up to 8-core Compatible with AMD ® socket AM3 for AMD ® Phenom™ II/ Athlon™ II/Sempron™ 100 Series Processors Supports 32nm CPU AMD ® Cool 'n' Quiet™ Technology AMD ® 140W CPU Support Chipset AMD ® 990FX/SB950 Sy...
Page 12 - *Specifications are subject to change without notice.
xii Manageability WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE Back Panel I/O Ports 1 x PS/2 Keyboard/Mouse combo port 1 x Optical S/PDIF Output port 1 x Power eSATA 3Gb/s port (green) 1 x eSATA 3Gb/s port (red) 1 x IEEE1394a port 1 x LAN (RJ45) port 2 x USB 3.0/2.0 ports (blue) 10 x USB 2.0/1.1 po...
Page 13 - Chapter 1; Thank you for buying an ASUS; Package contents; Check your motherboard package for the following items.; User Manual; x TUF Certification card
ASUS SABERTOOTH 990FX 1-1 Chapter 1 Chapter 1 1.1 Welcome! Thank you for buying an ASUS ® SABERTOOTH 990FX 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 mo...
Page 14 - Product highlights; The Ultimate Force; 90FX chipset, optimizing PCIe allocation in; Double Speed Double Bandwidth; Front Panel USB 3.0 Support; Convenient USB 3.0 Front Panel Compatibility; Complete USB 3.0 Solution; Double USB access, double convenience
1-2 Chapter 1: Product Introduction Chapter 1 1.3 Special features 1.3.1 Product highlights The Ultimate Force TUF /tΛf/, stands for The Ultimate Force. The TUF series delivers a “tough” image. With the unique design & high quality components (military-standard), TUF series is born for pursuing ...
Page 15 - “Ultimate COOL!” Thermal Solution; Better cooling leads to overall improvement in system stability.; TUF Thermal Radar; Real Time Temp Detection and Heat Removal; component, keeping everything cooler and longer lasting.; “TUF ENGINE!” Power Design; Herald the Arrival of a New Digital Power Design Era
ASUS SABERTOOTH 990FX 1-3 Chapter 1 1.3.2 “Ultimate COOL!” Thermal Solution TUF CeraM!X - Heatsink Coating Tech. Larger area for heat dissipation with the revolutionary ceramics-coating technology Innovative ceramics actively conducts heat away from the system. It replaces traditional anti-oxidant t...
Page 16 - Certified for Tough Duty; ESD Guards; ASUS DIY; Flexible & Easy BIOS Interface; AI Suite II; One-stop Access to Innovative ASUS Features
1-4 Chapter 1: Product Introduction Chapter 1 TUF Components (Alloy Choke, Cap. & MOSFET; Certified by Military- standard) Certified for Tough Duty Get rugged performance even in the most challenging conditions with robust TUF chokes, solid capacitors, and MOSFETs--certified through third-party,...
Page 17 - speed up and simplify the DIY process!; Easy and Comfortable Installations; EZ Flash2; Simply update BIOS from a USB flash disk before entering the OS; and distribute their favorite overclocking settings.; Channel Audio Codec; Personalize your system with customizable boot logo
ASUS SABERTOOTH 990FX 1-5 Chapter 1 ASUS Q-Design DIY quickly, DIY easily! ASUS Q-Design enhances your DIY experience. All of Q-LED, Q-Slot, and Q-DIMM design speed up and simplify the DIY process! Q-Shield Easy and Comfortable Installations The specially designed ASUS Q-Shield does without the usua...
Page 18 - Power eSATA on the Go; mitigate environmental impacts.
1-6 Chapter 1: Product Introduction Chapter 1 Power eSATA on the Go The motherboard supports hard drives based on the Serial ATA (SATA) 3Gb/s storage specification, delivering enhanced scalability and doubling the bus bandwidth for high-speed data retrieval and saves.The Power eSATA solution combine...
Page 19 - Before you proceed; any motherboard settings.; Chapter 2
ASUS SABERTOOTH 990FX 2-1 2.1 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. • Before handling components, use a grounded wrist strap o...
Page 20 - Motherboard overview; Motherboard layout
2-2 Chapter 2: Hardware information Chapter 2 Refer to 2.2.8 Internal connectors and 2.3.10 Rear panel connection for more information about rear panel connectors and internal connectors. 2.2 Motherboard overview 2.2.1 Motherboard layout
Page 21 - Layout contents; Page; CPU and chassis fan connectors
ASUS SABERTOOTH 990FX 2-3 Chapter 2 Layout contents Connectors/Jumpers/Slots Page 1. ATX power connectors (24-pin EATXPWR, 8-pin EATX12V) 2-21 2. AM3+ CPU socket 2-4 3. CPU and chassis fan connectors (4-pin CPU_FAN, CPU_OPT FAN, CHA_FAN1~3, 3-pin CHA_FAN4) 2-20 4. DDR3 DIMM slots 2-5 5. MemOK! switc...
Page 22 - The motherboard comes with an AM3+ socket designed for AMD
2-4 Chapter 2: Hardware information Chapter 2 2.2.2 Central Processing Unit (CPU) The motherboard comes with an AM3+ socket designed for AMD ® FX Series CPU up to 8-core, also compatible with AMD ® socket AM3 for AMD ® Phenom™ II/Athlon™ II/ Sempron™ 100 Series Processors. The AM3+ socket has a diff...
Page 23 - Recommended memory configurations; System memory
ASUS SABERTOOTH 990FX 2-5 Chapter 2 Recommended memory configurations 2.2.3 System memory The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules (DIMM) slots. A DDR3 module is notched differently from a DDR or DDR2 module. DO NOT install a DDR or DDR2 memory module to t...
Page 24 - Memory configurations
2-6 Chapter 2: Hardware information Chapter 2 Memory configurations You may install 1GB, 2GB and 4GB unbuffered 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-chan...
Page 25 - SABERTOOTH 990FX Motherboard Qualified Vendors Lists (QVL)
ASUS SABERTOOTH 990FX 2-7 Chapter 2 SABERTOOTH 990FX Motherboard Qualified Vendors Lists (QVL) AM3 DDR3 1066 MHz capability Vendors Part No. Size SS/ DS Chip Brand Chip NO. Timing Voltage DIMM socket support (Optional)1 DIMM 2 DIMM 4 DIMM Crucial CT12864BA1067.8FF 1GB SS MICRON D9KPT 7 - • • • Cruci...
Page 33 - Expansion slots; Slot No. Slot Description; PCI slot 1
ASUS SABERTOOTH 990FX 2-15 Chapter 2 2.2.4 Expansion slots 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. Slot No. Slot Description 1 PCIe 2.0 x16_1 slot (single a t x16, dual at x16/x16, tr...
Page 34 - VGA configuration
2-16 Chapter 2: Hardware information Chapter 2 • In single VGA card mode, use the PCIe 2.0 x16_1 slot (beige) for a PCI Express x16 graphics card to get better performance. • In CrossFireX™ or SLI™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_3 slots for PCI Express x16 graphics cards to get better...
Page 35 - IRQ assignments for this motherboard; Onchip Azaliz
ASUS SABERTOOTH 990FX 2-17 Chapter 2 IRQ assignments for this motherboard A B C D E F G H VIA6308 (1394) – – – – – – shared – Realtek 8111E (LAN) – shared – – – – – – JMicron ATA Controller 0 – – – – shared – – – JMicron ATA Controller 1 – – – – – – shared – ASM USB 3.0 – – – shared – – – – Onchip S...
Page 36 - Jumper; setup information such as system passwords.
2-18 Chapter 2: Hardware information Chapter 2 2.2.5 Jumper 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 date, time, and system setup parameters by erasing the CMOS RTC RAM data. The onboard button cell battery po...
Page 37 - Onboard switch; enhance system performance.
ASUS SABERTOOTH 990FX 2-19 Chapter 2 2.2.6 Onboard switch The onboard switch allows 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. MemOK! switch Installing DIMMs that a...
Page 38 - Onboard LEDs; Standby Power LED
2-20 Chapter 2: Hardware information Chapter 2 2.2.7 Onboard LEDs 1. Standby Power LED The motherboard comes with a standby power LED. The green LED 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...
Page 39 - Internal connectors; configuration through the onboard AMD; SATA Mode
ASUS SABERTOOTH 990FX 2-21 Chapter 2 2.2.8 Internal connectors 1. AMD ® Serial ATA 6.0 Gb/s connectors (7-pin SATA6G_1-6 [brown]) These connectors connect to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0 Gb/s signal cables.If you installed Serial ATA hard disk drives, you can create a RAID...
Page 40 - JMicron
2-22 Chapter 2: Hardware information Chapter 2 2. JMicron ® JMB362 Serial ATA 3.0 Gb/s connectors (7-pin SATA3G_E1/E2 [black]) These connectors connect to Serial ATA 3.0 Gb/s hard disk drives and optical disc drives via Serial ATA 3.0 Gb/s signal cables. 3. Serial port connector (10-1 pin COM1) This...
Page 41 - 8 MBps connection speed.
ASUS SABERTOOTH 990FX 2-23 Chapter 2 4. USB 3.0 connector (20-1 pin USB3_34) This connector is for the additional USB 3.0 ports, and complies with the USB 3.0 specificaton that supports up to 480 MBps connection speed. If the USB 3.0 front panel cable is available from your system chassis, with this...
Page 42 - slot opening at the back of the system chassis.
2-24 Chapter 2: Hardware information Chapter 2 6. 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 t...
Page 43 - black wire of each cable matches the ground pin of the connector.
ASUS SABERTOOTH 990FX 2-25 Chapter 2 8. CPU and chassis fan connectors (4-pin CPU_FAN; CPU_OPT FAN; CHA_FAN1-3; 3-pin CHA_FAN4) 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. • The CPU_FAN connector...
Page 44 - audio I/O module cable to this connector.; Front Panel Type; push down firmly until the connectors completely fit.
2-26 Chapter 2: Hardware information Chapter 2 9. Front panel audio connector (10-1 pin AAFP) This connector is for a chassis-mounted front panel audio I/O module that supports either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector...
Page 46 - power, and blinks when the system is in sleep mode.
2-28 Chapter 2: Hardware information Chapter 2 • 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. • Har...
Page 47 - Additional tools and components to build a PC system
ASUS SABERTOOTH 990FX 2-29 Chapter 2 2.3 Building your computer system 2.3.1 Additional tools and components to build a PC system 1 bag of screws Philips (cross) screwdriver PC chassis Power supply unit AMD AM3+ CPU AMD AM3+ compatible CPU Fan DIMM SATA hard disk drive SATA optical disc drive (optio...
Page 48 - CPU installation
2-30 Chapter 2: Hardware information Chapter 2 1 2 2.3.2 CPU installation The AMD AM3+ socket is compatible with AMD AM3+ and AM3 processors. Ensure you use a CPU designed for the AM3+ socket. The CPU fits in only one correct orientation. DO NOT force the CPU into the socket to prevent bending the c...
Page 49 - CPU heatsink and fan assembly installation
ASUS SABERTOOTH 990FX 2-31 Chapter 2 3 2.3.3 CPU heatsink and fan assembly installation Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan if necessary.
Page 50 - To install the CPU heatsink and fan assembly
2-32 Chapter 2: Hardware information Chapter 2 To install the CPU heatsink and fan assembly 1 2
Page 52 - Motherboard installation
2-34 Chapter 2: Hardware information Chapter 2 2.3.5 Motherboard installation 2 1 The diagrams in this section are for reference only. The motherboard layout may vary with models, but the installation steps remain the same.
Page 54 - ATX Power connection; OR
2-36 Chapter 2: Hardware information Chapter 2 2.3.6 ATX Power connection 1 2 OR OR
Page 55 - SATA device connection
ASUS SABERTOOTH 990FX 2-37 Chapter 2 2.3.7 SATA device connection OR 2 OR 1
Page 56 - POWER SW; To install ASUS Q-Connector; AAFP; To install USB 2.0 Connector
2-38 Chapter 2: Hardware information Chapter 2 2.3.8 Front I/O Connector IDE_LED POWER SW RESET SW IDE_LED- IDE_LED+ PWR Reset Ground Ground 1 2 To install ASUS Q-Connector USB 2.0 AAFP To install USB 2.0 Connector To install front panel audio connector USB 3.0 To install USB 3.0 Connector
Page 57 - Expension Card installation; To install PCIe x16 cards
ASUS SABERTOOTH 990FX 2-39 Chapter 2 2.3.9 Expension Card installation To install PCIe x16 cards To install PCIe x1 cards To install PCI cards
Page 58 - Rear panel connection; Rear panel connectors; Power External SATA port; JMB Storage Controller
2-40 Chapter 2: Hardware information Chapter 2 2.3.10 Rear panel connection Rear panel connectors 1. PS/2 keyboard/mouse combo port 8. Optical S/PDIF Out port 2. USB 2.0 ports 5 and 6 9. Power External SATA port 3. USB 3.0 ports 1 and 2 10. IEEE 1394a port 4. USB 2.0 ports 3 and 4 11. External SATA ...
Page 59 - * LAN ports LED indications; SPEED; Connect to Headphone and Mic; Audio I/O connections
ASUS SABERTOOTH 990FX 2-41 Chapter 2 ** Audio 2, 4, 6, or 8-channel configuration Port Headset 2-channel 4-channel 6-channel 8-channel Light Blue Line In Line In Line In Line In Lime Line Out Front Speaker Out Front Speaker Out Front Speaker Out Pink Mic In Mic In Mic In Mic In Orange – – Center/Sub...
Page 60 - Connect to Stereo Speakers
2-42 Chapter 2: Hardware information Chapter 2 Connect to Stereo Speakers Connect to 2.1 channel Speakers Connect to 4.1 channel Speakers
Page 61 - Connect to 5.1 channel Speakers
ASUS SABERTOOTH 990FX 2-43 Chapter 2 Connect to 5.1 channel Speakers Connect to 7.1 channel Speakers
Page 62 - BIOS Beep; Turning off the computer
2-44 Chapter 2: Hardware information Chapter 2 2.4 Starting up for the first time 1. After making all the connections, replace the system case cover. 2. Be sure that all switches are off. 3. Connect the power cord to the power connector at the back of the system chassis. 4. Connect the power cord to...
Page 63 - We strongly; Chapter 3; BIOS setup program; Load Optimized; and; Advanced Mode; You can change modes from the; Exit; menu or from the; EZ Mode
ASUS SABERTOOTH 990FX 3-1 Chapter 3 3.1 Knowing BIOS The new ASUS UEFI BIOS is an Extensible Firmware Interface that complies with uEFI architecture, offering a user-friendly interface that goes beyond traditional keyboard-only BIOS controls to enable more flexible and convenient mouse input. Users ...
Page 64 - Advanced Mode, click; Setup Mode
3-2 Chapter 3: BIOS setup Chapter 3 3.2.1 EZ Mode By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ Mode provides you an overview of the basic system information, and allows you to select the display language, system performance mode and boot device priority. To ac...
Page 65 - following sections for the detailed configurations.; Menu bar; The menu bar on top of the screen has the following main items:
ASUS SABERTOOTH 990FX 3-3 Chapter 3 3.2.2 Advanced Mode The Advanced Mode provides advanced options for experienced end-users to configure the BIOS settings. The figure below shows an example of the Advanced Mode. Refer to the following sections for the detailed configurations. To access the EZ Mode...
Page 66 - Main
3-4 Chapter 3: BIOS setup Chapter 3 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 (Ai Tweaker, Advanced, Monitor, Boot, Tool, and Exit) on the menu bar have their respective menu items...
Page 67 - Security; Administrator
ASUS SABERTOOTH 990FX 3-5 Chapter 3 3.3 Main menu The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. Security Th...
Page 68 - Administrator Password; selected fields in the BIOS setup program.; User Password; Confirm the password when prompted.
3-6 Chapter 3: BIOS setup Chapter 3 Administrator Password If you have set an administrator password, we recommend that you enter the administrator password for accessing the system. Otherwise, you might be able to see or change only selected fields in the BIOS setup program. To set an administrator...
Page 69 - Scroll down to display the following items:
ASUS SABERTOOTH 990FX 3-7 Chapter 3 3.4 Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction. The configuration options for this sec...
Page 70 - Ai Overclock Tuner
3-8 Chapter 3: BIOS setup Chapter 3 Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc. CPU & NB Voltage Offset Mode Offset Mode Sign + CPU Offset Voltage 1.356V Auto CPU/NB Offset Mode Sign 1.224V + CPU/NB Offset Voltage 1.100V Auto CPU VDDA Voltage 2.500V Auto DRAM Voltage 1.500V A...
Page 71 - Allows you to set the HyperTransport link speed.; EPU Power Saving Mode; EPU Setting; DRAM Timing Control
ASUS SABERTOOTH 990FX 3-9 Chapter 3 Memory Frequency [Auto] Allows you to set the memory operating frequency. The configuration options: [DDR3- 800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz]* Selecting a very high memory frequency may cause the system to become unstable! If this...
Page 72 - Configuration opt
3-10 Chapter 3: BIOS setup Chapter 3 DRAM Driving ControlDCT0 Information: CKE drive strength [1.5x] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] CS/ODT drive strength [1.5x] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] ADDR/CMD drive strength [1.5x] Configuration options: [Auto]...
Page 73 - number under light system loading to increase VRM efficiency
ASUS SABERTOOTH 990FX 3-11 Chapter 3 DIGI+ VRMCPU Load-line Calibration [Auto] Load-line is defined by Intel VRM spec and affects CPU voltage. The CPU working voltage will decrease proportionally to CPU loading. Higher Load-line calibration would get higher voltage and better overclocking performanc...
Page 74 - CPU Voltage Frequency; values range from 300k Hz to 500k Hz with a 10k Hz interval.
3-12 Chapter 3: BIOS setup Chapter 3 VRM Spread Spectrum [Disabled] This item appears only when you set the CPU Voltage Frequency item to [Auto] and allows you to enable the spread spectrum to enhance system stability. VRM Fixed Frequency Mode [300] This item appears only when you set the CPU Voltag...
Page 76 - Advanced menu
3-14 Chapter 3: BIOS setup Chapter 3 Be cautious when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. 3.5 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices. Main Ai Tweaker Advance...
Page 77 - Enables the AMD Cool’n’Quiet function.
ASUS SABERTOOTH 990FX 3-15 Chapter 3 3.5.1 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in this screen may be different due to the CPU you installed. Cool‘n’Quiet [Disabled] [Enabled] Enables the AMD Cool’n’Quiet funct...
Page 78 - Memory Configuration; Allows you to enable or disable the ECC Mode.
3-16 Chapter 3: BIOS setup Chapter 3 3.5.2 North Bridge Configuration Main Ai Tweaker Advanced Monitor Boot Tool Exit IOMMU is support on Linux based systems to convert 32bit I/O to 64bit MMIO. Back Advanced\ North Bridge > UEFI BIOS Utility - Advanced Mode North Bridge Configuration IOMMU Mode D...
Page 79 - SB SATA Configuration; Set to [IDE] when you want to use the Serial ATA hard disk drives as
ASUS SABERTOOTH 990FX 3-17 Chapter 3 3.5.3 SATA Configuration Main Ai Tweaker Advanced Monitor Boot Tool Exit Options for SATA Configuration. Back Advanced\ SATA Agent Configuration > UEFI BIOS Utility - Advanced Mode SATA Configuration SATA6G_1 Not Present SATA6G_2 Not Present SATA6G_3 Not Prese...
Page 80 - internally optimize the order of commands.
3-18 Chapter 3: BIOS setup Chapter 3 SATA Port5-Port6 [AHCI] Allows you to set the SATA configuration. This item appears only when you set the OnChip SATA Channel item to [Enabled]. [IDE] Set to [IDE] when you want to use the Serial ATA hard disk drives as Parallel ATA physical storage devices. [AHC...
Page 81 - The items in this menu allow you to change the USB-related features.
ASUS SABERTOOTH 990FX 3-19 Chapter 3 3.5.4 USB Configuration The items in this menu allow you to change the USB-related features. The USB Devices item shows the auto-detected values. If no USB device is detected, the item shows None. Legacy USB Support [Enabled] [Disabled] The USB devices can be use...
Page 82 - CPU Core On/Off Fuction; Allows you to manually turn off the second or the third core.; SB USB Configuration
3-20 Chapter 3: BIOS setup Chapter 3 3.5.5 CPU Core On/Off Fuction Main Ai Tweaker Advanced Monitor Boot Tool Exit Enables ASUS Core Unlocker to get FULL computing power of processor. [Warning] System might become unstable due to different CPU margins. Back Advanced\ CPU Core On/Off Function > UE...
Page 83 - Onboard Devices Configuration; Enables the onboard IEEE 1394a controller.; or disable the OptionRom of the JMB storage controller.
ASUS SABERTOOTH 990FX 3-21 Chapter 3 3.5.6 Onboard Devices Configuration Main Ai Tweaker Advanced Monitor Boot Tool Exit Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc. Enabled/Disabled Azalia VIA 1394 →← : Select Screen ↑↓ : Select Item Enter: Select +/-: Change Opt. F1: General Hel...
Page 84 - Serial Port Configuration
3-22 Chapter 3: BIOS setup Chapter 3 Asmedia USB 3.0 Controller [Enabled] [Enabled] Enables the USB 3.0 controller. [Disabled] Disables the controller. Asmedia USB 3.0 Battery Charging Support [Disabled] [Enabled] Enables the USB 3.0 battery charging support. [Disabled] Disables the fuction. Realtek...
Page 85 - APM
ASUS SABERTOOTH 990FX 3-23 Chapter 3 ErP Ready [Enabled] Allows BIOS to switch off some power at S5 to get the system ready for ErP requirement. When set to [Enabled], all other PME options will be swtched off. Configuration options: [Disabled] [Enabled] 3.5.7 APM Main Ai Tweaker Advanced Monitor Bo...
Page 87 - temperatures. Select; if you do not wish to display the detected temperatures.; Ignore; if you do not wish to display the detected
ASUS SABERTOOTH 990FX 3-25 Chapter 3 CPU Temperature / MB Temperature [xxx�C/xxx�F] [xxx�C/xxx�F] The onboard hardware monitor automatically detects and displays the CPU and motherboard temperatures. Select Ignore if you do not wish to display the detected temperatures. CPU Fan Speed [xxxx RPM] or [...
Page 88 - Chassis Q-Fan Control; Chassis Fan Profile
3-26 Chapter 3: BIOS setup Chapter 3 CPU Fan Speed Low Limit [600 RPM] This item appears only when you enable the CPU Q-Fan Control feature and allows you to disable or set the CPU fan warning speed. Configuration options: [Ignore] [100RPM] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM] Chassis Q...
Page 89 - The Boot menu items allow you to change the system boot options.; manufacturer had set the add-on device to do so.
ASUS SABERTOOTH 990FX 3-27 Chapter 3 3.7 Boot menu The Boot menu items allow you to change the system boot options. Bootup NumLock State [On] [On] Sets the power-on state of the NumLock to [On]. [Off] Sets the power-on state of the NumLock to [Off]. Full Screen Logo [Enabled] [Enabled] Enables the f...
Page 90 - ASUS EZ Flash 2; Boot Option Priorities; installed in the system.; Boot Override; booting from the selected device.
3-28 Chapter 3: BIOS setup Chapter 3 3.8 Tools menu The Tools menu items allow you to configure options for special functions. Select an item then press <Enter> to display the submenu. Main Ai Tweaker Advanced Monitor Boot Tool Exit Be used to update BIOS UEFI BIOS Utility - Advanced Mode ASUS...
Page 91 - This item allows you to store or load multiple BIOS settings.; Label; Allows you to input the label of setup profile.; Save to Profile
ASUS SABERTOOTH 990FX 3-29 Chapter 3 ASUS O.C. Profile This item allows you to store or load multiple BIOS settings. Main Ai Tweaker Advanced Monitor Boot Tool Exit Save BIOS settings to Profile Back Tool\ ASUS O.C. Profile > UEFI BIOS Utility - Advanced Mode The Setup Profile Status items show N...
Page 92 - Load Optimized Defaults; a confirmation window appears. Select; Yes; Discard Changes & Exit; Yes; ASUS EZ Mode; the available filesystem devices.
3-30 Chapter 3: BIOS setup Chapter 3 3.9 Exit menu The Exit menu items allow you to load the optimal default values for the BIOS items, and save or discard your changes to the BIOS items. You can access the EZ Mode from the Exit menu. Load Optimized Defaults This option allows you to load the defaul...
Page 93 - DO NOT manually update the BIOS; Updates the BIOS using a USB flash drive.; ASUS; BIOS Updater; ASUS Update utility; Launching ASUS Update
ASUS SABERTOOTH 990FX 3-31 Chapter 3 3.10 Updating BIOS The ASUS website publishes the latest BIOS versions to provide enhancements on system stability, compatibility, or performance. However, BIOS updating is potentially risky. If there is no problem using the current version of BIOS, DO NOT manual...
Page 94 - Updating the BIOS through the Internet; Update BIOS from Internet; to avoid network traffic.
3-32 Chapter 3: BIOS setup Chapter 3 Updating the BIOS through the Internet To update the BIOS through the Internet:1. From the ASUS Update screen, select Update BIOS from Internet , and then click Next . 2. Select the ASUS FTP site nearest you to avoid network traffic. If you want to enable the BIO...
Page 95 - Updating the BIOS through a BIOS file; To update the BIOS through a BIOS file:; Update BIOS from file; Locate the BIOS file from the Open; Open
ASUS SABERTOOTH 990FX 3-33 Chapter 3 • The screenshots in this section are for reference only. The actual BIOS information vary by models. • Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. Updating the BIOS through a BIOS...
Page 96 - ASUS EZ Flash 2 utility; bootable floppy disk or an OS-based utility.; menu to select; ASUS EZ Flash Utility; to perform
3-34 Chapter 3: BIOS setup Chapter 3 3.10.2 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a bootable floppy disk or an OS-based utility. Before you start using this utility, download the latest BIOS from the ASUS website at www.asus.com. To u...
Page 98 - Booting the system in DOS environment; BIOS; ASUS BIOS Updater; Before updating BIOS
3-36 Chapter 3: BIOS setup Chapter 3 Booting the system in DOS environment 1. Insert the USB flash drive with the latest BIOS file and BIOS Updater to the USB port. 2. Boot your computer. When the ASUS Logo appears, press <F8> to show the BIOS Boot Device Select Menu . Insert the support DVD i...
Page 99 - BIOS backup is done, press any key to return to the DOS prompt.; Backing up the current BIOS; To backup the current BIOS file using the BIOS Updater
ASUS SABERTOOTH 990FX 3-37 Chapter 3 2. The BIOS Updater backup screen appears indicating the BIOS backup process. When BIOS backup is done, press any key to return to the DOS prompt. ASUSTek BIOS Updater for DOS V1.18 [2010/04/29] Current ROM Update ROM Note Saving BIOS: PATH: A:\ BOARD: SABERTOOTH...
Page 100 - Select; Updating the BIOS file; To update the BIOS file using BIOS Updater; The BIOS Updater screen appears as below.
3-38 Chapter 3: BIOS setup Chapter 3 4. Select Yes and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS Updater. Restart your computer. DO NOT shut down or reset the system while updating the BIOS to prevent system boot failure! • For BIOS Updater version 1.04 or later, ...
Page 101 - This motherboard supports Windows; Support DVD information; Running the support DVD; Chapter 4
ASUS SABERTOOTH 990FX 4-1 Chapter 4 If Autorun is NOT enabled in your computer, browse the contents of the support DVD to locate the file ASSETUP.EXE from the BIN folder. Double-click the ASSETUP.EXE to run the DVD. 4.1 Installing an operating system This motherboard supports Windows ® XP/ 64-bit XP...
Page 102 - Obtaining the software manuals; Manual
4-2 Chapter 4: Software support Chapter 4 4.2.2 Obtaining the software manuals The software manuals are included in the support DVD. Follow the instructions below to get the necessary software manuals. The software manual files are in Portable Document Format (PDF). Install the Adobe ® Acrobat ® Rea...
Page 103 - Installing AI Suite II; Using AI Suite II; notification area. Click the icon to open the AI Suite II
ASUS SABERTOOTH 990FX 4-3 Chapter 4 4.3 Software information Most of the applications in the support DVD have wizards that will conveniently guide you through the installation. View the online help or readme file that came with the software application for more information. 4.3.1 AI Suite II AI Suit...
Page 104 - Other feature buttons; Click
4-4 Chapter 4: Software support Chapter 4 Other feature buttons • Click to minimize the main menu bar as a tab on the side of the Windows desktop. Click the tab again to restore the main menu bar. • When on a function screen, click on the upper-right corner of the screen to switch back to the main m...
Page 105 - To exit AI Suite II, right click the AI Suite II icon
ASUS SABERTOOTH 990FX 4-5 Chapter 4 • Click to close the main menu bar and keep the AI Suite II icon in the Windows notification area ( ). AI Suite II is still running. • To exit AI Suite II, right click the AI Suite II icon in the Windows notification area, then, left-click and select Exit. • When ...
Page 106 - Customizing the interface; Application; Apply
4-6 Chapter 4: Software support Chapter 4 Customizing the interface From the main menu bar, click Settings to customize the main menu bar settings and the interface’s skin. Application Allows you to select the application that you want to enable. 1. Tick the item that you want to display on the main...
Page 107 - Bar; Auto hide
ASUS SABERTOOTH 990FX 4-7 Chapter 4 Bar Allows you to modify the bar setting. 1. Tick Auto hide and select the countdown time that the Auto hide function takes effect. 2. Click Apply to apply the setting. The Auto hide function only takes effect in Bar mode.
Page 108 - ASUS Thermal Radar; Launching Thermal Radar; see the real-time system thermal, fan and voltage information.
4-8 Chapter 4: Software support Chapter 4 4.3.2 ASUS Thermal Radar The Thermal Radar monitors temps in critical parts of the motherboard in real time, automatically adjusting fan speeds to make sure the system maintains high stability without overheating. It consists of multiple sensors for various ...
Page 109 - Configuring system fan settings; To load the system default fan profiles; CPU Fan; Select a fan profile in the Profile Name; also configure other system fans by
ASUS SABERTOOTH 990FX 4-9 Chapter 4 Configuring system fan settings The TUF Thermal Radar provides easy-to-use fan profiles for adjusting the CPU fan, assistant fan, and the chassis fan speeds according to different ambient temperatures caused by different climate conditions in different geographic ...
Page 110 - To customize the fan speed with advanced options; User; Configuring user-customizable fan settings; in the Profile Name drop-
4-10 Chapter 4: Software support Chapter 4 You can also assign the specific system component(s) to monitor and have Thermal Radar to dynamically adjust the fan speeds in real-time when the temperature of the monitored system component reaches to certain degree. To customize the fan speed with advanc...
Page 111 - Auto
ASUS SABERTOOTH 990FX 4-11 Chapter 4 4. If you are not sure how to choose the proper components to monitor and the percentage to adjust, click Auto and have Thermal Radar do the recommended settings for you. Click Apply for the setting to take effect.
Page 112 - TurboV EVO; DRAM Bus voltage in WIndows
4-12 Chapter 4: Software support Chapter 4 4.3.3 Tool TurboV EVO ASUS TurboV EVO introduces Manual Mode that allows you to manually adjust the CPU frequency and related voltages. After installing AI Suite II from the motherboard support DVD, launch TurboV EVO by clicking Tool > TurboV EVO on the ...
Page 113 - AI Tweaker > CPU Power Management
ASUS SABERTOOTH 990FX 4-13 Chapter 4 Using Advanced Mode Click More Settings , and then click the Advanced Mode tab to adjust the advanced voltage settings. Advanced mode Applies all changes immediately Undoes all changes without applying Click to restore all start-up settings Current values Target ...
Page 114 - longer component lifespan and minimize power loss.; CPU Load-line Calibration; Load-line is defined by Intel VRM spec and; Introduction on DIGI+ VRM Configuration Items
4-14 Chapter 4: Software support Chapter 4 DIGI+ VRM ASUS DIGI+ VRM allows you to adjust VRM voltage and frequency modulation to enhance reliability and stability. It also provides the highest power efficiency, generating less heat to longer component lifespan and minimize power loss. After installi...
Page 115 - CPU Current Capability; • Manual Frequency Step: 10kHz
ASUS SABERTOOTH 990FX 4-15 Chapter 4 CPU Current Capability CPU Current Capability provides wider total power range for overclocking. A higher value setting gets higher VRM power consumption delivery.A higher value brings a wider total power range and extends the overclocking frequency range simulta...
Page 116 - CPU Power Duty Control; • Optimized: ASUS optimized phase tuning
4-16 Chapter 4: Software support Chapter 4 CPU Power Duty Control DIGI+ VRM Duty Control adjusts the current of every VRM phase and the thermal of every phase component. Select the [T.Probe] option to maintain VRM thermal balance or the [Extreme] option to maintain VRM current balance.• T.Probe Ther...
Page 117 - Sensor Recorder; fan speed, as well as recording the changes.; Launching Sensor Recorder; on the AI Suite II main menu bar to launch PC Probe II.; Configuring Sensor Recorder; Click the
ASUS SABERTOOTH 990FX 4-17 Chapter 4 Sensor Recorder Sensor Recorder allows you to monitor the changes in the system voltage, temperature, and fan speed, as well as recording the changes. Launching Sensor Recorder After installing AI Suite II from the motherboard support DVD, click Tool > Sensor ...
Page 118 - Voltage
4-18 Chapter 4: Software support Chapter 4 Voltage The Voltage tab displays the status of the system voltages. Select the items that you want to monitor. Temperature The Temperature tab displays the status of the CPU and motherboard temperatures. Select the items that you want to monitor. Fan Speed ...
Page 119 - History Record; To use the recording function; while the recording is in
ASUS SABERTOOTH 990FX 4-19 Chapter 4 History Record The History Record tab allows you to record the changes in the system. To use the recording function 1. Select the sensor type, and then select the sensors whose changes you want to record. 2. Select the record interval and duration. 3. Click Start...
Page 121 - Monitor; The Monitor section includes the Sensor; Sensor; on the AI Suite II main menu bar to; CPU Frequency; Frequency on the AI Suite II main menu bar to open the CPU Frequency
ASUS SABERTOOTH 990FX 4-21 Chapter 4 4.3.4 Monitor The Monitor section includes the Sensor and CPU Frequency panels. Sensor The Sensor panel displays the current value of a system sensor such as fan rotation, CPU temperature, and voltages. Click Monitor > Sensor on the AI Suite II main menu bar t...
Page 122 - Updating the BIOS; from the Internet or from a BIOS file.; Next; you to avoid network traffic. Tick; Update; ASUS Update
4-22 Chapter 4: Software support Chapter 4 Updating the BIOS 1. From the AI Suite II main menu bar, click Update > ASUS Update . 2. You can choose to update the BIOS from the Internet or from a BIOS file. Follow the steps below based on your selected updating option. To update the BIOS from the I...
Page 123 - c) Select the BIOS version that you; Update BIOS from file and then; b) Click Browse to locate the BIOS
ASUS SABERTOOTH 990FX 4-23 Chapter 4 c) Select the BIOS version that you want to download and click Next . To update the BIOS from a BIOS file a) From the list of options, select Update BIOS from file and then click Next . b) Click Browse to locate the BIOS file and then click Next .
Page 124 - a) Locate the picture file that you
4-24 Chapter 4: Software support Chapter 4 c) Click the Booting Preview button to preview the way the picture is displayed during POST. Left-click the mouse to return to the setting screen. d) Click Next when the changes are finished. e) Click Flash to start updating the BIOS to your motherboard, an...
Page 125 - ASUS MyLogo; Changing the BIOS boot logo; downloaded BIOS file and update
ASUS SABERTOOTH 990FX 4-25 Chapter 4 ASUS MyLogo ASUS MyLogo allows you to customize the boot logo. The boot logo is the image that appears on screen during the Power-On Self-Tests (POST). ASUS MyLogo allows you to:• Change the current BIOS boot logo of your motherboard • Change the boot logo of a d...
Page 127 - System Information; MB
ASUS SABERTOOTH 990FX 4-27 Chapter 4 4.3.6 System Information The System Information section displays the information about the motherboard, CPU, and memory slots. • Click the MB tab to see the details on the motherboard manufacturer, product name, version, and BIOS. • Click the CPU tab to see the d...
Page 128 - Audio configurations; Follow the installation wizard to install the Realtek; Realtek HD Audio Manager for Windows; Realtek HD Audio Manager for Windows XP
4-28 Chapter 4: Software support Chapter 4 4.3.7 Audio configurations The Realtek ® audio CODEC provides 8-channel audio capability to deliver the ultimate audio experience on your computer. The software provides Jack-Detection function, S/PDIF Out support, and interrupt capability. The CODEC also i...
Page 129 - The motherboard comes with the AMD; Creating a RAID driver disk; RAID definitions; optimizes two identical hard disk drives to read and write data in
ASUS SABERTOOTH 990FX 4-29 Chapter 4 4.4 RAID configurations The motherboard comes with the AMD ® SB950 chipset that allows you to configure Serial ATA hard disk drives as RAID sets. The motherboard supports the following RAID configurations: RAID 0, RAID 1, RAID 10 and RAID 5. • You must install Wi...
Page 130 - Installing Serial ATA hard disks; To install the SATA hard disks for a RAID configuration:; Setting the RAID item in BIOS
4-30 Chapter 4: Software support Chapter 4 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...
Page 131 - • Delete LD Menu: deletes a selected RAID set and partition.; To enter the AMD
ASUS SABERTOOTH 990FX 4-31 Chapter 4 The Main Menu allows you to select an operation to perform. The Main Menu options include:• View Drive Assignments: shows the status of the hard disk drives. • LD View / LD Define Menu: displays the existing RAID set information / creates a RAID 0, RAID 1, RAID 5...
Page 132 - Creating a RAID volume; To create a RAID volume:
4-32 Chapter 4: Software support Chapter 4 Creating a RAID volume To create a RAID volume: 1. In the Main Menu, press <2> to enter the LD View / LD Define Menu function. 2. Press <Ctrl> + <C>, and the following screen appears. 3. Move to the RAID Mode item and press <Space> t...
Page 133 - Deleting a RAID configuration; Dispalying a RAID set information; To display a RAID set information:; The utility prompts the following messages:
ASUS SABERTOOTH 990FX 4-33 Chapter 4 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:1. In the Main Menu, press <3> to enter the Delete LD function. 2. Select the RAID ...
Page 134 - The motherboard does not provide a floppy drive connector.; SATA; floppy disk drive; Creating a RAID driver disk without entering the OS; Creating a RAID driver disk in Windows; Plug the USB floppy disk drive and insert a floppy disk.; Make Disk; Select USB floppy disk drive as the destination disk.
4-34 Chapter 4: Software support Chapter 4 4.5 Creating a RAID driver disk A floppy disk with the RAID driver is required when installing a Windows ® operating system on a hard disk drive that is included in a RAID set. • The motherboard does not provide a floppy drive connector. You have to use a U...
Page 135 - Installing the RAID driver during Windows; Load Driver
ASUS SABERTOOTH 990FX 4-35 Chapter 4 4.5.3 Installing the RAID driver during Windows ® OS installation To install the RAID driver in Windows ® XP: 1. During the OS installation, the system prompts you to press the F6 key to install third- party SCSI or RAID driver. 2. Press <F6>, and then inse...
Page 136 - Using a USB floppy disk drive; XP may not recognize the USB floppy disk drive when you; disk to locate the file
4-36 Chapter 4: Software support Chapter 4 4.5.4 Using a USB floppy disk drive Due to OS limitation, Windows ® XP may not recognize the USB floppy disk drive when you install the RAID driver from a floppy disk during the OS installation.To solve this issue, add the USB floppy disk drive’s Vendor ID ...
Page 137 - Find the; Use Notepad to open the file.
ASUS SABERTOOTH 990FX 4-37 Chapter 4 8. Find the [HardwareIds.scsi.iaAHCI_DesktopWorkstationServer] and [HardwareIds.scsi.iaStor_DesktopWorkstationServer] sections in the txtsetup.oem file. 9. Type the following line to the bottom of the two sections: id = “USB\VID_xxxx&PID_xxxx”, “usbstor” 10. ...
Page 139 - Chapter 5; Requirements; Control Panel > Programs and Features
ASUS SABERTOOTH 990FX 5-1 Chapter 5 5.1 ATI ® 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 • In Dual CrossFireX ...
Page 140 - Align and firmly insert the CrossFireX; Installing two CrossFireXTM graphics cards
5-2 Chapter 5: Multiple GPU technology support Chapter 5 5. Connect two independent auxiliary power sources from the power supply to the two graphics cards separately. 6. Connect a VGA or a DVI cable to the graphics card. 4. Align and firmly insert the CrossFireX bridge connector to the goldfingers ...
Page 141 - Installing the device drivers; Launching the ATI Catalyst Control Center; right-click the ATI icon in the Windows notification; Enabling Dual CrossFireX technology; Configure
ASUS SABERTOOTH 990FX 5-3 Chapter 5 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...
Page 143 - card. Ensure that the connector is firmly in place.; Enabling the NVIDIA; Launching the NVIDIA Control Panel; NVIDIA Control Panel
ASUS SABERTOOTH 990FX 5-5 Chapter 5 4. Align and firmly insert the SLI bridge connector to the goldfingers on each graphics card. Ensure that the connector is firmly in place. 5. Connect two independent auxiliary power sources from the power supply to the two graphics cards separately. 6. Connect a ...
Page 144 - B1. If you cannot see the NVIDIA Control Panel item in step; Personalize; select; Display Settings; B3. From the Display Settings dialog box,; Advanced Settings
5-6 Chapter 5: Multiple GPU technology support Chapter 5 B1. If you cannot see the NVIDIA Control Panel item in step (A), select Personalize . B2. From the Personalization window, select Display Settings . B3. From the Display Settings dialog box, click Advanced Settings .
Page 145 - then click; Start the NVIDIA Control; B5. The NVIDIA Control Panel window; Enabling SLI settings; From the NVIDIA Control Panel window, select; Set SLI Configuration; and set the display for viewing SLI rendered
ASUS SABERTOOTH 990FX 5-7 Chapter 5 B4. Select the NVIDIA GeForce tab, and then click Start the NVIDIA Control Panel . B5. The NVIDIA Control Panel window appears. Enabling SLI settings From the NVIDIA Control Panel window, select Set SLI Configuration . Click Enable SLI and set the display for view...
Page 147 - ASUS contact information; ASUSTeK COMPUTER INC.; Technical Support
ASUS contact information ASUSTeK COMPUTER INC. Address 15 Li-Te Road, Peitou, Taipei, Taiwan 11259 Telephone +886-2-2894-3447 Fax +886-2-2890-7798 E-mail [email protected] Web site www.asus.com.tw Technical Support Telephone +86-21-38429911 Online support support.asus.com ASUS COMPUTER INTERNATIONAL...
Page 148 - DECLARATION OF CONFORMITY
EC Declaration of Conformity We, the undersigned, Manufac ture r: AS US Te k CO M PU TE R IN C. Addre ss, City : No . 1 50 , L I-T E RD ., PE IT O U, T AI PE I 1 12 , T AI W AN R .O .C . Co un tr y: TAIWAN Autho rized repres entati ve in Europe: AS US C O M PU TE R G m bH Ad dr es s, C ity : HARKO R...