Shuttle FB83 User Manual

Pentium 4, lga 775 processor based main board
Table of Contents

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FB83
Pentium 4, LGA 775 Processor
Based MAIN BOARD

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Summary of Contents for Shuttle FB83

  • Page 1 FB83 Pentium 4, LGA 775 Processor Based MAIN BOARD...
  • Page 2 The information contained in this manual is provided for general use by the customers. Trademarks Shuttle is a registered trademark of Shuttle Inc. Intel, Pentium is a registered trademarks of Intel Corporation. PS/2 is a registered trademark of IBM Corporation.
  • Page 3 Statement of Shuttle Mainboard via the EMI Test Shuttle mainboards have been via the EMI test in terms of series of regulations: EN55022/ CISPR22/AS/NZS3548 Class B, EN55024 (1998/AS/NZS), EN4252.1 (1994), EN61000, ANSI C63.4 (1992), CFR47 Part 15 Subpart B, and CNS13438 (1997). The items tested are illus- trated as follows: (A) Voltage: AC 110V/60HZ &...
  • Page 4 Remedy: N/A EMI Interference: Crystal : 14.318MHz(X2)/ 25MHz(X3)/ 32.768KHz(X1)/ 24.576MHz(X4) Clock Generator: U5 (D) Supported Host Peripherals: Host Peripheral Product Name Model Name Case FB83 Power Supply PC40I22502 Serial ATA Westerm Digital WD1200JD-00FYB0 Panasonic FDD JU-257A606P Pioneer DVD Player DVD-116 (E) Notices for Assembling Computers: 1.
  • Page 5: Table Of Contents

    2.1 SPECIFICATIONS ..................8 3 HARDWARE INSTALLATION ............11 3.1 STEP BY STEP INSTALLATION ..............11 Accessories of FB83 ................11 STEP 1 CPU Installation ................ 12 STEP 2 Set Jumpers ................14 STEP 3 Install DDR SDRAM System Memory........14 STEP 4 Install Internal Peripherals in System Case ........
  • Page 6 STEP 13 Install Driver & Software Components ........23 3.2 JUMPER SETTINGS ................. 24 JUMPERS & CONNECTORS GUIDE ............ 25 Back-Panel Connectors VGA Port ....................28 COM Port ....................28 SPDIF-IN Port..................28 1394a Port .................... 28 PS/2 Keyboard & PS/2 Mouse Ports ............. 28 LAN Port ....................
  • Page 7 IR Connector (JP8) ................35 Parallel Port Header-EXT. Print Port (JP5) ..........36 Extended USB Connectors (USB2/USB3/USB4) ........37 SPDIF-Out Connector (J2) (White) ............38 EXT. GPI Header (JP1) ................38 3.3 SYSTEM MEMORY CONFIGURATION ............. 39 INSTALL MEMORY ................39 UPGRADE MEMORY ................
  • Page 8 PC HEALTH STATUS ................71 Frequency/Voltage Control ................. 73 LOAD FAIL-SAFE DEFAULTS ..............75 LOAD OPTIMIZED DEFAULTS ..............75 SET PASSWORD ..................76 SAVE & EXIT SETUP ................77 EXIT WITHOUT SAVING ................77 - 4 -...
  • Page 9: What's In The Manual

    WHAT'S IN THE MANUAL Quick Reference Hardware Installation >> Step-by-Step ..........Page 11 Jumper Settings >> A Closer Look ............Page 24 Drivers/Software Utilities >> How to Install ......... Page 40 BIOS Setup >> How to Configure ............Page 46 About This Manual For First-Time DIY System Builder ............
  • Page 10: Introduction

    Experienced DIY User Congratulate on your purchase of the Shuttle FB83 mainboard. You will find that installing your new Shuttle FB83 mainboard is just easy. Bundled with an array of onboard functions, the highly-integrated FB83 mainboard provides you with a total solution to build the most stable and reliable system. Refer to sec- tions 3.2 Jumper Settings and Chapter 4 Drivers/Software Utilities to...
  • Page 11: Item Checklist

    1.2 Item Checklist Check all items with your FB83 mainboard to make sure nothing is missing. The complete package should include: - One piece of Shuttle FB83 Mainboard ATX3 FAN1 USB2 USB3 ATX2 FAN3 SATA1 SATA2 ATX1 IDE1 - One piece of ATA100/66/33 Ribbon Cable...
  • Page 12: Features

    2 FEATURES FB83 mainboard is carefully designed for the demanding PC user who wants high perfor- mance and maximum intelligent features in a compact package. 2.1 Specifications - CPU Support Intel Prescott /Tejas Desktop Processors in the LGA 775 pin package with 533 / 800 MHz FSB.
  • Page 13 - USB 1.1/2.0 Complaint Interface Onboard Ø 4 UHCI host controller, 1 EHCI host controllers to support 8 USB 1.1/2.0 devices. All 8 USB ports can be assigned to USB 2.0 interface with BIOS option - I/O Interface Provides a variety of I/O interfaces: Ø...
  • Page 14 Provides licensed Award BIOS V6.0 PG on 4Mb Flash core and supports Green PC, Desktop Management Interface (DMI). - Form Factor System board conforms to Shuttle small form factor II ATXspecification. Board dimension: 254mm x 185mm. - Advanced Features Ø Low EMI - Built in spread spectrum to reduce EMI.
  • Page 15: Hardware Installation

    Then follow these steps designed to guide you through a quick and correct installation of your system. 3.1 Step-by-Step Installation Accessories Of FB83 SPDIF-Out/Line-IN Ports LAN & USB 2.0 Port...
  • Page 16: Step 1 Cpu Installation

    Step 1 CPU Installation: This mainboard supports Socket 775 Prescott/Tegas Processors (CPU). To install, follow the steps outlined below. Note the CPU orientation carefully when you insert it into the socket. Caution : This 775 pin socket is fragile and easily damaged. Always use extreme care when installing a CPU and limit the number of times that you remove or change the CPU.
  • Page 17 3. Orientate the CPU and socket, aligning the yellow triangle on the corner of the CPU with the triangle on the socket. Gently insert. Take care not to place any sideways force on the CPU when inserting, as the socket is fragile and easily damaged.
  • Page 18: Step 2 Set Jumpers

    Step 2. Set Jumpers This mainboard is jumperless! The default jumper settings have been set for the common usage standard of this mainboard. Therefore, you do not need to reset the jumpers unless you require special adjustments as any of the following cases: 1.
  • Page 19: Step 4 Install Internal Peripherals In System Case

    Step 4 Install Internal Peripherals in System Case Before you install and connect the mainboard into your system case, we rec- ommend that you first assemble all the internal peripheral devices into the com- puter housing, including but not limited to the hard disk drive (IDE/HDD), floppy disk drive (FDD), CD-ROM drive, and ATX power supply unit.
  • Page 20: Step 5 Mount The Mainboard On The Computer Chassis

    Step 5 Mount the Mainboard on the Computer Chassis You may find that there are a lot of different mount- ing hole positions both on your computer chassis and on the mainboard. To choose correct mount- ing holes, the key point is to keep the backpanel of the mainboard in a close fit with your system case.
  • Page 21: Step 7 Connect Ide, Floppy And Serial Ata Disk Drives

    Step 7 Connect IDE, Floppy, and Serial ATA Disk Drives 1. IDE cable connector IDE1 2. Floppy cable connector 3. Serial ATA connector SATA2 SATA1 - 17 -...
  • Page 22: Step 8 Connect Other Internal Peripherals

    Step 8 Connect Other Internal Peripherals 1. CD-IN Connector (J1)(Black) LINE-IN Connector (J4)(Blue) CD-IN LINE-IN 3. Wireless Keyboard and Mouse Connectors (JP7) Wireless KB/MS 4. IR Connector(JP8) IR Connector - 18 -...
  • Page 23 5. Parallel Port (EXT. Print) - (JP5) EXT. Print Port 6. Dual USB Headers (USB2 / USB3/ USB4) USB2 USB4 USB3 2. SPDIF_Out Connector (J2) SPIF-Out - 19 -...
  • Page 24: Step 9 Install Add-On Cards In Expansion Slots

    7. EXT. GPI Header (JP1) EXT. GPI Header Step 9 Install Add-on Cards in Expansion Slots 1. PCI Card 2. PCI Express Graphics (PEG) & SDVO Interface Card - 20 -...
  • Page 25: Step 10 Connect Power Supply

    Step 10 Connect the Power Supply ATX3 1. System power connectors (ATX1/ATX2/ATX3) ATX2 ATX1 Step 11 Connect External Peripherals to Back-Panel You are now ready to put the computer case back together and get on to the external peripherals connections to your system's back-panel. 1.
  • Page 26: Step 12 First Time System Boot Up

    Step 12 First Time System Boot Up To assure the completeness and correctness of your system installation, you may check the above installation steps once again before you boot up your system for the first time. 1. Insert a bootable system floppy disk (DOS 6.2x, Windows 95/98/NT, or others) which contains FDISK and FORMAT utilities into the FDD.
  • Page 27: Step 13 Install Driver & Software Components

    XP operating systems only. Make sure your operating system is already installed before running the drivers installation CD-ROM programs. 1. Insert the FB83 bundled CD-ROM into your CD-ROM drive. The autorun program will display the drivers main installation window on screen.
  • Page 28: Jumper Settings

    3.2 Jumper Settings Several hardware settings are made through the use of jumper caps to connect jumper pins to the mainboard. Pin #1 could be located at any corner of each jumper; you just find a location marked with a while right angle, which stands for pin1#.
  • Page 29: Jumpers & Connectors Guide

    Jumpers & Connectors Guide Use the mainboard layout on page 11 to locate CPU socket, memory banks, expansion slots, jumpers and connectors on the mainboard during the installa- tion. The following list will help you to identify jumpers, slots, and connectors along with their assigned functions: A8~A9 A6~A7 A5...
  • Page 30: Back-Panel Connectors

    CPU/Memory/Expansion Slots LGA 775 : CPU Socket for Pentium 4 LGA 775 processors DIMM1/2 : Two 184-pin DIMM Slots for 128, 256, 512 MB, and 1GB of 2.6V DDR SDRAM (The total installed memory does not exceed 2GB) : One 32-bit PCI Expansion Slot : One 16-Lane PCI Express port for Graphic Attach Back Panel Connectors : VGA Port (DB15 female)
  • Page 31 Other Connectors ATX1/2/3 : Power Connectors (4-pin ATX2, 20-pin ATX1, 4-pin ATX3) FAN1/2/3 : Fan Connectors : CD-IN Connector : LINE-IN Connector : Wireless Keyboard and Mouse Connectors : IR Connector : Parallel port Header USB2/USB3/USB4 : Extended USB Connectors : SPDIF-Out Port : EXT.
  • Page 32: Vga Port

    Back-Panel Connectors VGA Port VGA Port One 15-pin VGA port is located at the rear panel of the mainboard. COM Port This mainboard can accommodate one serial device on. Attach a serial device cable to the DB9 serial port at the back-panel of your computer.
  • Page 33: Lan Port

    LAN Port This mainboard can accommodate one device on LAN. Attach a CAT-5 cable to the LAN port at the back-panel of your computer. LAN Port USB Ports Two female ports USB0/1 share the same USB ( Universal Serial Bus ) bracket at the rear panel of your mainboard.
  • Page 34: Channel Bass/Center Port

    5.1 Channel Bass/Center port Bass/Center-Out is a stereo output port through which the combined signal of all internal and external audio sources on the board is output. It can be connected to 1/8-inch TRS stereo headphones or to bass/center amplified speakers. Bass/Center Port 5.1 Channel Rear-Out port Rear-Out is a stereo line-level input port that accepts a 1/8-inch TRS stereo plug.
  • Page 35: Front-Panel Connector

    Front-Panel Connector FRONT PANEL Connector (JP4/JP9) Headers JP4/JP9 is used to connect cable to front panel connector mounted on front-panel or back-panel. The front panel is where the hard drive activity lights, reset button, on/off button, computer power on light, USB connectors, 394a connectors, and audio headers, are located.
  • Page 36: Internal Peripherals Connectors

    Internal Peripherals Connectors Enhanced IDE, Floppy Connectors The mainboard features one 40-pin dual-channel IDE device connectors (IDE1) providing support for up to two IDE devices, such as CD-ROM and Hard Disk Drives (H.D.D.). This mainboard also includes one 34-pin floppy disk control- ler (FDC) to accommodate the Floppy Disk Drive (FDD1).
  • Page 37: Other Connectors

    Other Connectors ATX Power Supply Connectors (ATX1/ATX2/ATX3) This mainboard uses 20-pin (ATX1) Pentium 4 standard ATX power header , ATX2 with 1X4-pin +12V PC ATX power supply header and ATX3 5V/12V. Please make sure you plug in the right direction. ATX2 ATX1 ATX3...
  • Page 38: Fan Connectors (Fan1/2/3)

    Fan Connectors - FAN1/2/3 The mainboard provides four onboard 12V cooling fan power connectors to support System (FAN1), Chipset (FAN2) or (FAN3) cooling fans. FAN_SEN +12V Ground FAN_CTRL FAN1 FAN2 FAN3 FAN_SEN FAN_CTRL(+12V) Ground Note : Both cable wiring and type of plug may vary , which depends on the fan maker.
  • Page 39: Wireless Keyboard And Mouse Connectors (Jp7)

    Wireless Keyboard and Mouse Connectors (JP7) Port JP7 can be used to connect wireless keyboard and mouse device. 4 mini Jumper must be setted on pin 5-6, 7-8, 9-10 and 11-12 when this header is not used. Wireless KB/MS Pin Assignments (JP7): 1=VCC 2=VCC 3=Ground...
  • Page 40: Parallel Port Header-Ext. Print Port (Jp5)

    Parallel Port Header-EXT. Print Port (JP5) One DB25 male parallel port header is located at the rear panel of the maiboard. The header is used to connect the cable attached to parallel connector. But the parallel cable is optional at the time of purchase. EXT.
  • Page 41: Extended Usb Connectors (Usb2/Usb3/Usb4)

    Extended USB Connectors (USB2/USB3/USB4) The headers are used to connect the cable attached to USB connectors which are mounted on front panel or back panel. But the USB cable is optional at the time of purchase. USB2 USB4 USB3 Pin Assignments (USB2): Pin Assignments (USB4): 1=GND 1=VCC...
  • Page 42: Spdif-Out Connector (J2) (White)

    SPDIF-Out Connector (J2) (White) Port J2 can be used to connect special device. 3 2 1 SPIF-Out Pin Assignments (J2): 1=SPDIF-OUT 2=VCC 3=GND EXT. GPI Header (JP1) Port JP1 can be used to connect special device. 5 4 3 2 1 Pin Assignments (JP1): 1=5VSB 2=KEY...
  • Page 43: System Memory Configuration

    3.3 System Memory Configuration The FB83 mainboard has two 184-pin DIMM slots that allow you to install from 128MB up to 4GB of system memory. Each 184-pin DIMM (Dual In-line Memory Module) Slot can accommodate 128MB, 256MB, 512MB, 1GB, and 2GB of PC2700/PC3200 compliant 2.6V single (1 Bank) or double (2 Bank) side 64-bit wide data path DDR SDRAM modules.
  • Page 44: Software Utility

    4 SOFTWARE UTILITY 4.1 Mainboard CD Overview Note : The CD contents attached in FB83 mainboard are subject to change without notice. To start your mainboard CD disc, just insert it into your CD-ROM drive and the CD AutoRun screen should appear. If the AutoRun screen does not appear, double click or run D:\Autorun.exe (assuming that your CD-ROM drive is...
  • Page 45: Install Mainboard Software

    Insert the attached CD into your CD-ROM drive and the CD AutoRun screen should appear. If the AutoRun screen does not appear, double click on Autorun icon in My Computer to bring up Shuttle Mainboard Software Setup screen. Select using your pointing device (e.g. mouse) on the "Install Mainboard Software"...
  • Page 46: A Install Intel Chipset Driver

    4.2.A Install Intel Chipset Driver Click on the "Install Mainboard Software"; then click on the "Install Intel Chipset Driver" bar to install the chipset driver. Once you made your selec- tion, a Setup window will run the installation automatically. Reboot the system after the installation.
  • Page 47: C Install Intel Ultra Ata Driver

    4.2.C Install Ultra ATA Driver Select using your pointing device (e.g. mouse) on the "Install Ultra ATA Driver Driver" bar to install Ultra ATA Driver. Once you made your se- lection, a Setup window run the installation automatically. When the copying files is done, make sure you reboot the system to take the installation...
  • Page 48: E Install Marvell Giga Lan Driver

    4.2.E Install Marvell Giga Lan Driver Click on the "Install Mainboard Software"; then click on the "Install Marvell Giga Lan Driver" bar to install the LAN driver. Once you made your selec- tion, a Setup window will run the installation automatically. Reboot the system after the installation.
  • Page 49: G Install Directx9 Utility

    Select using your pointing device (e.g. mouse) on the “Manual" bar. Then Online Information windows will appear on your screen. Click on the “Install Acrobe Reader" bar if you need to install acrobe reader. Then click on "FB83 Manual" or "ICH6R Manual" bar to view user's manual. - 45 -...
  • Page 50: Bios Setup

    5 BIOS SETUP FB83 BIOS ROM has a built-in Setup program that allows users to modify the basic system configuration. This information is stored in battery-backed RAM so that it retains the Setup information even if the system power is turned off.
  • Page 51: The Main Menu

    5.2 The Main Menu Once you enter the AwardBIOS(tm) CMOS Setup Utility, the Main Menu will appear on the screen. The Main Menu allows you to select from several setup functions and two exit choices. Use the arrow keys to select among the items and press <Enter> to accept and enter the sub-menu.
  • Page 52 PC Health Status This entry shows the current system temperature, Voltage, and FAN speed. Frequency/Voltage Control Use this menu to specify your settings for frequency/voltage control. Load Fail-Safe Defaults Use this menu to load the BIOS default values for the minimal/stable performance of your system to operate.
  • Page 53: Standard Cmos Features

    Standard CMOS Features The items in Standard CMOS Setup Menu are divided into several categories. Each category includes no, one or more than one setup items. Use the arrow keys to highlight the item and then use the <PgUp> or <PgDn> keys to select the value you want in each item. Date <Month>...
  • Page 54 Halt On Select the situation in which you want the BIOS to stop the POST process and notify you. Ø The choice: All Errors, No Errors, All, But Keyboard, or All, But Diskette, All, But Disk/Key. Base Memory Displays the amount of conventional memory detected during boot up. Ø...
  • Page 55 The following options are selectable only if the 'IDE Primary Master' item is set to 'Manual', and Access mode set to CHS. Cylinder Set the number of cylinders for this hard disk. Ø Min = 0, Max = 65535 Head Set the number of read/write heads.
  • Page 56: Advanced Bios Features

    Advanced BIOS Features This section allows you to configure your system for basic operation. You have the opportunity to select the system's default speed, boot-up sequence, keyboard operation, shadowing, and security. CPU Feature Options are in its sub-menu. Press <Enter> to enter the sub-menu of detailed options. Delay Prior to Thermal This item is select Delay Prior to Thermal.
  • Page 57 TM2 Bus VID Represents the voltageof the throttled performance statethat will be initi- ated when the on diesensor gose from not hot to hot. Ø The Choice: 0.8375V ~1.6000V. Note: CPU support TM2, item appear. Limit CPUID MaxVal Set Limit CPUID MaxVal to 3,Should Be "Disabled" for WinXp. Ø...
  • Page 58 CPU L1&L2&L3 Cache All processors that can be installed in this mainboard use internal level1(L1) , external 2(L2) and (L3) cache memory to imporve performance. Leave this item at the default value for better performance. Ø The choice: Enabled or Disabled. Note: CPU support, L3 item appear.
  • Page 59 Gate A20 Option This entry allows you to select how the Gate A20 is handled. The gate A20 is a device used for above 1MByte of address memory. Initially, the gate A20 was handled via a pin on the keyboard. Today, while a key- board still provides this support, it is more common and much faster in setting to fast for the system chipset to provide support for gate A20.
  • Page 60 APIC Mode Via the routing, I/O APIC support a total of 24 interrupts. We recommend to choose [Enabled] for Windows XP and Windows 2000. Ø The choice: Enabled or Disabled. MPS Version Control For OS Selects the operating system multiprocessor support version. Ø...
  • Page 61: Advanced Chipset Features

    Advanced Chipset Features This section allows you to configure the system based on the specific features of the installed chipset. This chipset manages bus speeds and access to system memory resources, such as DRAM and the external cache. It also coordinates communications between the conventional ISA bus and the PCI bus.
  • Page 62 als that need to use this area of system memory usually discusses their memory requirements. Ø The Choice: Enabled or Disabled. ********** VGA Setting ******3**** PEG/Onchip VGA Control This item allows you to decide to activate whether PEG slot or Onchip VGA first.
  • Page 63: Integrated Peripherals

    Integrated Peripherals On-Chip IDE Device Option are in its sub-menu. Press<Enter>to enter the sub-menu of detailed options. IDE HDD Block Mode If your IDE hard disk drive supports block mode (most new drives do), select Enabled to automatic detect the optimal number of block read and writes per sector that the drive can support and improves the speed of access to IDE devices.
  • Page 64 IDE Primary Master/Slave UDMA Each IDE channel supports a master device and a slave device. This mainboard supports UltraDMA technology, which provides faster access to IDE devices. If you install a device that supports UltraDMA, change the appropriate item on this list to Auto. You may have to install the UltraDMA driver supplied with this mainboard in order to use an UltraDMA device.
  • Page 65 Enhanced Mode:Enable both SATA and PATA. Max. of 4 ATA drives are supported. New OS that support switch to Enhanced mode (WinXP,Windows.NET Server,Windows2000 ) can set SATA and PATA to Enhanced Mode. Serial ATA 1 (Channel 1) Master Serial ATA 2 Master (Channel 2) (Channel 0)
  • Page 66 Onboard Device Option are in its sub-menu. Press<Enter>to enter the sub-menu of detailed options. USB Controller Select Enabled if your system contains a Universal Serial Bus (USB) port on this mainboard. Ø The choice: Enabled or Disabled. USB 2.0 Controller Select Enabled if your system contains a Universal Serial Bus (USB) 2.0 controller and you have USB peripherals.
  • Page 67 UART Mode Select This field is available if the Onboard Serial Port 2 field is set to any option but disabled. UART Mode Select enables you to select the infrared com- munication protocol-Normal ( default ), IrDA, or ASKIR. IrDA is an infra- red communication protocol with a maximum baud rate up to 115.2K bps.
  • Page 68: Power Management Setup

    Power Management Setup The Power Management Setup allows you to configure your system to most effectively saving energy while operating in a manner consistent with your own style of computer use. PCI Express PM Function Option are in its sub-menu. Press<Enter>to enter the sub-menu of detailed options.
  • Page 69 ACPI Function This item allows you to enable/disable the Advanced Configuration and Power Management (ACPI). Ø Always "Enabled". ACPI Suspend Type This item allows you to select sleep state when suspend. Ø The choice: S1(POS), S3(STR), or S1 & S3. Run VGABIOS if S3 Resume(Auto) This item allows the system to initialize the VGA BIOS from S3(Sus- pend to RAM) sleep state.
  • Page 70 Suspend Mode When this item enabled and after the set up time of system inactivity, all devices except the CPU will be shut off. Ø The choice: Disabled, 1Min, 2Min, 4Min, 8Min, 12Min, 20Min, 30Min, 40Min, or 1Hour. HDD Power Down When this item enabled and after the set up time of system inactivity, the hard disk drive will be powered down while all other devices remain active.
  • Page 71 Date(of Month) Alarm This item selects the alarm Date (day of the month). Ø Key in a DEC number: Min=0, Max=31. Time(hh : mm : ss) Alarm This item selects the alarm Time. [hh] Ø Key in a DEC number: Min=0, Max=23. [mm/ss] Ø...
  • Page 72 Hot Key Power On This item allows you to set the Hot Key Power On. Ø The choice: Any Key, Ctrl-F1~Ctrl-F12. PS2 Mouse Power ON This item allows you to enable or disable the PS2 Mouse Power On. Ø The choice: Disabled or Enabled. Pwron After PWR-Fail This item defines if the system will be rebooted after the power fails.
  • Page 73: Pnp/Pci Configurations

    PnP/PCI Configurations This section describes the configuration of PCI bus system. PCI or Per- sonal Computer Interconnection is a system which allows I/O devices to operate at the speed CPU itself keeps when CPU communicating with its own special components. This section covers some very technical items, and it is strongly recom- mended that only experienced users should make any changes to the default settings.
  • Page 74 If you set this field to "manual" , choose specific resources by going into each of the sub-menu that follows this field (a sub-menu is proceeded by a ">"). Ø The choice: Auto(ESCD) or Manual. IRQ Resources When resources are controlled manually, assign each system interrupt a type, depending on the type of device using the interrupt.
  • Page 75: Pc Health Status

    PC Health Status CPU Fan Speed Control Set the CPU Fan Speed. Ø The choice: Smart Fan, Ultra-Low, Low , Mid , or Full . Note : Before manually modifying the CPU fan setting, please make sure fan connectors are plug into the correct fan connector designations on the mainboard.
  • Page 76 CPU Temp Tag The item only for 'smart fan' and you can choose 'smart fan' on 'CPU Fan Speed Control'. This feature ranges from 30 C to 80 C, in an increment of 1 C. When CPU current tempera- ture over CPU Temp Tag, CPU fan will speed up.
  • Page 77: Frequency/Voltage Control

    Frequency/Voltage Control Auto Detect PCI Clk This item allows you to enable/disable auto disable empty PCI Slot Clock. Ø The choice: Enabled or Disabled. Spread Spectrum This item allows you to enable or disable the spread spectrum modula- tion. Ø The choice: Disabled or Enabled. DRAM Timing Selectable The value in this field depends on performance parameters of the installed memory chips(DRAM).
  • Page 78 DRAM RAS # to CAS # Delay This field lets you insert a timing delay between the CAS and RAS strobe signals, and you can use it when DRAM is written to, read from, or re- freshed. Faster performance is gained in high speed, more stable perfor- mance, in low speed.
  • Page 79: Load Fail-Safe Defaults

    ****** Voltage ****** CPU Voltage This item allows you to set CPU Voltage. Ø The choice: 0.825V~1.5875V or Auto. DDR Voltage This item allows you to set DDR Voltage. Ø The choice: Auto, 2.70V, 2.80V or 2.90V. ChipSet Voltage set This item allows you to set ChipSet Voltage.
  • Page 80 Set Password This item is to set supervisor password. Please follow below steps. New Password Setting : 1. While pressing <Enter> key to start setting password function, a dialog box appears to ask you “Enter password: “. 2. Key in a new password now. However, the password can not be over eight characters or numbers.
  • Page 81: Save & Exit Setup

    Save & Exit Setup Pressing <Enter> on this item asks for confirmation: Save to CMOS and EXIT (Y/N)? Y Pressing "Y" stores the selections made in the menus of CMOS - a special section of memory that stays on after you turn your system off. The next time you boot your computer, the BIOS configures your system according to the Setup selections stored in CMOS.

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