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Shuttle MV43VN User Manual

Pentium 4 processor based ddr/sdr main board
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MV43VN
Pentium 4
Processor
Based DDR/SDR MAIN BOARD
User's Manual

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Summary of Contents for Shuttle MV43VN

  • Page 1 MV43VN Pentium 4 Processor Based DDR/SDR MAIN BOARD User's Manual...
  • 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. VIA is a registered trademarks of VIA 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-...
  • Page 4 (D) Supported Host Peripherals: Host Peripheral Product Name Model Name FCC ID Case MV43VN 3902A296 Power Supply (TGR) FV-300P20 0003877 FCC DOC 3902B975 Maxtor HDD D740X-6L 662203737160 D33029 MITSUMI FDD D353M3 D62007003 3892A885 TEAC CD/R CD-540E-082-U 5398376 FCC DOC Intel CPU (3GHz)

  • Page 5: Table Of Contents

    2.1 SPECIFICATIONS ..................8 3 HARDWARE INSTALLATION ............11 3.1 STEP BY STEP INSTALLATION ..............11 Accessories of MV43VN ............... 11 STEP 1 Install the CPU ................12 STEP 2 Set Jumpers ................13 STEP 3 Install DDR SDRAM System Memory........13 STEP 4 Install Peripherals in System Case ..........
  • Page 6 3.2 JUMPER SETTINGS ................. 24 JUMPERS & CONNECTORS GUIDE ............ 25 Jumpers Clear CMOS Setting (JP1) ..............28 BIOS flash protect jumper (JP3) ............. 28 Back-Panel Connectors PS/2 Mouse & PS/2 Keyboard Port Connectors ........29 COM1 Port Connector ................29 Parallel Port Connector ................
  • Page 7 Auxiliary in header (AUXIN1) ..............37 SPDIF Out header (SPDIFO1) ............... 38 Wake On LAN wakeup connector (WOL1) ..........38 Wake On Modem wakeup connector (WOM1)........39 Serial infrared port (IR1)................. 39 Internal Speaker Header (SPK1) ............40 3.3 SYSTEM MEMORY CONFIGURATION ............. 41 1.
  • Page 8 PNP/PCI CONFIGURATIONS ..............70 PC HEALTH STATUS ................72 FREQUENCY/VOLTAGE CONTROL ............73 LOAD FAIL-SAFE DEFAULTS ..............74 LOAD OPTIMIZED DEFAULTS ..............74 SET SUPERVISOR/USER PASSWORD ........... 74 SAVE & EXIT SETUP ................75 EXIT WITHOUT SAVING ................75 - 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 42 BIOS Setup >> How to Configure ............Page 47 About This Manual For First-Time DIY System Builder ............

  • Page 10: Introduction

    Experienced DIY User Congratulate on your purchase of the Shuttle MV43VN mainboard. You will find that installing your new Shuttle MV43VN mainboard is just easy. Bundled with an array of onboard functions, the highly-integrated MV43VN mainboard provides you with a total solution to build the most stable and reliable system.

  • Page 11: Item Checklist

    1.2 Item Checklist: Check all items with your MV43VN mainboard to make sure nothing is missing. The complete package should include: PSKBM1 COM1 ATX2 - One piece of Shuttle MV43VN Mainboard LPT1 VGA1 IDE1 IDE2 USB2 FDD1 USBLAN1 CASFAN1 AUDIO1...

  • Page 12: Features

    2 FEATURES MV43VN mainboard is carefully designed for the demanding PC user who wants high performance and maximum Intelligent features in a compact package. 2.1 Specifications - CPU Support Intel Pentium 4, 478-pin processors with 400/533 MHz FSB. - Chipset Features VIA P4M266A N.B.
  • Page 13 - CNR Expansion Slot Provides one CNR (Communication/ Network Riser) slot. - 6 USB 2.0 Interface Onboard Ø 4 USB connectors on back-panel and one set of dual USB port header on mid-board. - I/O Interface Provides a variety of I/O interfaces: Ø...
  • Page 14 - Advanced Configuration and Power Interface Features four power saving modes: S1 (Snoop), S4 (Suspend to DISK), and S5 (Soft-Off). ACPI provides more efficient Energy Saving Features controlled by your operating system that supports OS Direct Power Management (OSPM) functionality. - System BIOS Provides licensed Award BIOS V6.0 PG on Intel Firmware Hub 4Mb Flash core and supports Green PC, Desktop Management Interface (DMI).

  • 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 MV43VN ATX 20-pin Power Connector - ATX1 Two 184pin DDR DIMM Slots VIA P4 M266A Chipset...

  • Page 16: Step 1 Install The Cpu

    Step 1 CPU Installation: This mainboard supports Intel Pentium 4/Celeron Socket 478 series CPU. Please follow the steps as follows to finish CPU installation. Note the CPU orientation when you plug it into CPU socket. 1. Pull up the CPU socket lever to 90-degree angle. CPU socket lever up to 90-degree angle 2.

  • Page 17: Step 2 Set Jumpers

    Step 2. Set Jumpers 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. Clear CMOS 2.

  • Page 18: Step 4 Install Peripherals In System Case

    Step 4 Install Internal Peripherals in System Case Before you install and connect the mainboard into your system case, we recommend that you first assemble all the internal peripheral devices into the computer 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 19: Step 5 Mount The Mainboard On The Computer Chassis

    Step 5 Mount the Mainboard on the Computer Chassis 1. You may find that there are a lot of different mounting hole positions both on your computer chassis and on the mainboard. To choose correct mounting holes, the key point is to keep the back-panel of the mainboard in a close fit with your system case, as shown below.

  • Page 20: Step 6 Connect Front Panel Leds/Switches/Usb

    Step 6 Connect Front Panel LEDs/Switches/USB You can find there are several different cables already existing in the system case and originating from the computer's front panel devices (HDLED, RST switch, MSGLED, PWR or USB device etc.). These cables serve to connect the front-panel LEDs, switch, and USB connectors to mainboard's front-panel con- nector groups (PANEL1 and USB3), as shown below.

  • Page 21: Step 7 Connect Ide And Floppy Disk Drives

    Step 7 Connect IDE and Floppy Disk Drives 1. IDE cable connector IDE1 IDE2 2. Floppy cable connector FDD1 Step 8 Connect Other Internal Peripherals 1. Front panel Audio header (AUDIO1); CD Audio Input header (CDIN1); Auxiliary In header (AUXIN1) AUDIO1 CDIN1 AUXIN1...
  • Page 22 2. SPDIF Out header (SPDIFO1) SPDIFO1 3. Wake On LAN wakeup connector (WOL1) Wake On Modem wakeup connector (WOM1) WOL1 WOM1 4. Serial infrared port (IR1) - 18 -...

  • Page 23: Step 9 Connect The Power Supply

    5. Internal speaker header (SPK1) SPK1 Step 9 Connect the Power Supply 1. System power connectors ATX1 ATX2 - 19 -...

  • Page 24: Step 10 Install Add-On Cards In Expansion Slots

    Step 10 Install Add-on Cards in Expansion Slots 1. Accelerated Graphics Port (AGP) Card 2. PCI Card 3. CNR Card - 20 -...

  • Page 25: Step 11 Connect External Peripherals To Back Panel

    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. PS/2 Mouse 2. PS/2 Keyboard 3. COM1 Port 4.

  • 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 Drivers & Software Components

    2000/ME/NT/XP operating systems only. Make sure your operating system is already installed before running the drivers installation CD-ROM programs. 1. Insert the MV43VN bundled CD-ROM into your CD-ROM drive. The autorun program will display the driver's main installation window on screen.

  • Page 28: Jumper Settings

    3.2 Jumper Settings Several hardware settings are made through the use of mini jumpers to con- nect jumper pins on the mainboard. Pin #1 could be located at any corner of each jumper, you just find the location with a white right angle which stands for pin 1#.

  • 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: B1~B2 B3~B5...

  • Page 30: Jumpers

    Jumpers : Clear CMOS setting : BIOS flash protect Back Panel Connectors : PS/2 mouse port : PS/2 keyboard port COM1 : Serial port (DB9 male) LPT1 : Parallel port (DB25 female) VGA1 : VGA port (DB15 female) : 4x USB (Universal Serial Bus) ports 1/2/3/4 : 1x LAN port LINE_IN : Line-In port...
  • Page 31 CDIN1 : CD Audio Input header AUXIN1 : Auxiliary in header SPDIFO1 : SPDIF Out header WOL1 : Wake On LAN wakeup connector WOM1 : Wake On Modem wakeup connector : Serial infrared port SPK1 : Internal speaker header - 27 -...

  • Page 32: Clear Cmos Setting (Jp1)

    Jumpers Clear CMOS Setting (JP1) JP1 is used to clear CMOS data. Clearing CMOS will result in the permanently erasing previous system configuration settings and the restoring original (fac- tory-set) system settings. Pin 1-2 (Default) Pin 2-3 (Clear CMOS) Step 1. Turn off the system power (PC-> Off). Step 2.

  • Page 33: Back-Panel Connectors Ps/2 Mouse & Ps/2 Keyboard Port Connectors

    Back Panel Connectors PS/2 Mouse & PS/2 Keyboard Port Connectors Two 6-pin female PS/2 Mouse & Keyboard connectors are located at the rear panel of the mainboard. Depending on the com- PS/2 Mouse puter housing you use (desktop or tower), the PS/2 Mouse connector is situated at the top of the PS/2 Keyboard connector when the mainboard is laid into a desk-...

  • Page 34: Usb1/2/3/4 Port Connectors

    USB1/2/3/4 Port Connectors USB Port2 USB Port4 This mainboard offers 4 USB ports on back panel. Plug each USB device jack into an available USB1/2/3/4 connector. USB Port1 USB Port3 LAN Port Connector LAN Port This mainboard can accommodate one device on LAN.

  • Page 35: Front-Panel Connectors Hard Drive Activity Led (Hdled)

    Front Panel Connectors Hard Drive Activity LED (HDLED) Connecting pins 1 and 3 to a front panel mounted LED provides visual indica- tion that data is being read from or written to the hard drive. For the LED to function properly, an IDE drive should be connected to the onboard IDE inter- face.

  • Page 36: Power/Sleep/Message Waiting Led (Msgled)

    Power/Sleep/Message Waiting LED (MSGLED) Connecting pins 2 and 4 to a single- or dual-color, front panel mounted LED provides power on/off, sleep, and message waiting indication. Front Panel PANEL1 Power Switch (PWR) Supporting the power on/off function requires connecting pins 6 and 8 to a momentary-contact switch that is normally open.

  • Page 37: Front Panel Usb Port Header (Usb3)

    Front panel USB port header (USB3) The header is used to connect the cable attached to a USB connector which is mounted on front panel or back panel. But the USB cable is optional at the time of purchase. USB3 8 10 USB3 Pins Assignment:...

  • Page 38: Internal Peripherals Connectors Enhanced Ide And Floppy Connectors

    Internal Peripherals Connectors Enhanced IDE and Floppy Connectors The mainboard features two 40-pin dual-channel IDE device connectors (IDE1/ IDE2) providing support for up to four IDE devices, such as CD-ROM and Hard Disk Drives (H.D.D.). This mainboard also includes one 34-pin floppy disk controller (FDC) to ac- commodate the Floppy Disk Drive (FDD).

  • Page 39: Other Connectors

    Other Connectors ATX Power Supply Connector (ATX1/ATX2) This mainboard uses 20-pin (ATX1)Pentium 4 standard ATX power header, and other ATX2 with 2x2-pin +12V PC ATX power supply headers. Please make sure you plug in the right direction. ATX1 ATX2 ATX1 ATX2 A traditional ATX system should remain at power off stage when AC power resumes from power failure.

  • Page 40: Fan Power Connectors (Cpufan1, Casfan1)

    FAN Power Connectors (CPUFAN1, CASFAN1) The mainboard provides two onboard 12V cooling fan power connectors to support CPU and Case cooling fans. CPUFAN1 CASFAN1 Note : Both cable wiring and type of plug may vary , which depends on the fan maker.

  • Page 41: Cd Audio Input Header (Cdin1) (Black)

    CD Audio Input header (CDIN1) (Black) Port CDIN1 is used to attach an audio connector cable from the CD-ROM drive. Pin Assignments: 1= CD in_L 2= GND CD in_R CD in_L 3= GND 4= CD in_R CDIN1 Auxiliary in header (AUXIN1) This connector is an additional line-in audio connector.

  • Page 42: Spdif Out Header (Spdifo1)

    SPDIF Out header (SPDIFO1) This is an optional header that provides an SPDIF (Sony/Philips Digital Inter- face) output to digital multimedia device through optical fiber or coaxial con- nector. Pin Assignments: SPDIFO1 1= SPDIF Out 2= VCC 3= KEY 4= GND SPDIFO1 Wake On LAN wakeup connector (WOL1) If you have installed a LAN card, use the cable provided with the card to plug...

  • Page 43: Wake On Modem Wakeup Connector (Wom1)

    Wake On Modem wakeup connector (WOM1) If you have installed a modem, use the cable provided with the modem to plug into the mainboard WOM1 connector. This enables the Wake On Modem (WOM1) feature. When your system is in a power-saving mode, any modem signal automatically resumes the system.

  • Page 44: Internal Speaker Header (Spk1)

    Internal speaker header (SPK1) Attach the PC speaker cable from the case to the 4-pin speaker connector (SPK1). Pin Assignments: SPK1 1= Signal 2= NA 3= GND 4=VCC SPK1 - 40 -...

  • Page 45: System Memory Configuration

    3.3 System Memory Configuration The MV43VN mainboard has two 184-pin DIMM banks that allow you to in- stall from 128MB up to 2GB of system memory. Each 184-pin DIMM (Dual In- line Memory Module) bank can accommodate 128MB, 256MB, 512MB, and 1GB of PC1600/PC2100/PC2700 compliant 2.5V single or double side DDR...

  • Page 46: Software Utility

    4 SOFTWARE UTILITY 4.1 Mainboard CD Overview Note : The CD contents attached in MV43VN 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.

  • Page 47: 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 48: A Install Via 4In1 Driver

    4.2.A Install VIA 4in1 Driver Select using your pointing device (e.g. mouse) on the "Install VIA 4in1 Driver" bar to install the chipset driver. Once you made your selection, a Setup window run the installation automati- cally. When the copying files is done, make sure you reboot the system to take the installation effect.

  • Page 49: C Install Via Usb2.0 Driver

    4.2.C Install VIA USB2.0 Driver Select using your pointing device (e.g. mouse) on the "Install VIA USB2.0 Driver" bar to install the USB2.0 driver. Once you made your selection, a Setup window run the installation automati- cally. When the copying files is done, make sure you reboot the system to take the installation effect.

  • Page 50: E Install Realtek Audio Driver

    4.3 View the User's Manual Select using your pointing device (e.g. mouse) on the "Manual" bar. Click on the "Install Acrobat Reader" bar if you need to install it, or click on "Manual" bar to view MV43VN user's manual. - 46 -...

  • Page 51: Bios Setup

    5 BIOS SETUP MK40 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. The system BIOS is managing and executing a variety of hardware related func- tions in the system, including: System date and time...

  • Page 52: The Main Menu

    Note: The content of this manual is subject to any change without notice in advance. 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 sev- eral setup functions and two exit choices.
  • Page 53 Power Management Setup Use this menu to specify your settings for power management. PnP/PCI Configurations This entry appears if your system supports PnP/PCI. 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 54: Standard Cmos Features

    Standard CMOS Features The items in Standard CMOS Setup Menu are divided into 10 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.
  • Page 55 Halt On This item defines the operation of the system POST (Power-On Self Test) routine. You can use this item to select which situation you want the BIOS to stop the POST process and notify you. Ø The choice: All Errors, No Errors, All, But Keyboard, All, But Diskette, or All, But Disk/Key.
  • Page 56 Cylinder Set the number of cylinders for this hard disk. ØMin = 0, Max = 65535 Head Set the number of read/write heads. ØMin = 0, Max = 255 Precomp Warning: Setting a value of 65535 means no hard disk. ØMin = 0, Max = 65535 Landing Zone Set the Landing Zone size.

  • Page 57: Advanced Bios Features

    Advanced BIOS Features This section allows you to configure your system for basic operation. ATA 66/100 IDE Cable Msg. Enables or disables the ATA 66/100 IDE Cable Msg. This message will appear during reboot when you use 40-pin cable on your 66/100 hard disks.
  • Page 58 TM2 Bus VID This item helps you to set the voltage of the throttled performance that will be initiated when the on die sensor goes from not hot to hot. Ø The choice: 0.8375V~1.6000V. Limit CPUID MaxVal This item limits the CPUID maximum value. Enable this item to install WinNT.
  • Page 59 Boot Other Device If you enable this item, the system will also search for other boot de- vices if it fails to find an operating system from the first two locations. Ø The choice: Enabled or Disabled. Swap Floppy Drive This item allows you to swap the logical arrangement of the floppy drives.
  • Page 60 APIC Mode This item allows you to enable APIC (Advanced Programmable Inter- rupt Con-troller) functionality. APIC is an Intel chip that provides sym- metric multiprocessing (SMP) for its Pentium systems. Ø The choice: Enabled or Disabled. OS Select For DRAM > 64MB This item is only required if you have installed more than 64 MB of memory and you are running the OS/2 operating system.

  • Page 61: Advanced Chipset Features

    Advanced Chipset Features These items define critical timing parameters of the mainboard. You should leave the items at their default values unless you are very familiar with the technical, specifications of your system hardware. If you change the val- ues incorrectly, you may introduce fatal errors or recurring instability into your system.
  • Page 62 * DRAM CAS Latency Enables you to select the CAS latency time in HCLKs of 2/2 or 3/3. The value is set at the factory depending on the DRAM installed. Do not change the values in this field unless you change specifications of the installed DRAM or the installed CPU.
  • Page 63 AGP & P2P Bridge Control Press <Enter> to enter the sub-menu of detailed options. AGP Aperture Size This item defines the size of the aperture if you use an AGP graphics adapter. The AGP aperture refers to a section of the PCI memory ad- dress range used for graphics memory.
  • Page 64 AGP Master 1 WS Read This implements a single delay when reading to the AGP Bus. By default, two-wait states are used by the system, allowing for greater stability. Ø The Choice: Disabled or Enabled. CPU & PCI Bus Control Press <Enter>...

  • Page 65: Integrated Peripherals

    Integrated Peripherals VIA OnChip IDE Device Press <Enter> to enter the sub-menu of detailed options. OnChip IDE Channel0/Channel1 The chipset contains a PCI IDE interface with support to two IDE chan- nels. Select Enabled/Disabled to activate/deactivate the primary/second- ary IDE interface. Ø...
  • Page 66 IDE HDD Block Mode Enable this field if your IDE hard drive supports block mode. Block mode en-ables BIOS to automatically 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 67 Onboard FDC Controller Select Enabled if your system has a floppy disk controller (FDC). If you install add-on FDC or the system has no floppy drive, select Disabled. Ø The choice: Disabled or Enabled. Onboard Serial Port1 This option is used to assign the I/O address and address and interrupt re-quest (IRQ) for onboard serial port 1 (COM1).
  • Page 68 SPP allows data output only. Extended Capabilities Port (ECP) and En- hanced Parallel Port (EPP) are bi-directional modes, allowing both data input and output. ECP and EPP modes are only supported with EPP and ECP aware peripherals. Ø The choice: SPP, EPP, ECP, or ECP+EPP. ECP Mode Use DMA When the onboard parallel port is set to ECP mode, the parallel port can use DMA 3 or DMA 1.

  • Page 69: Power Management Setup

    Power Management Setup The Power Management Setup allows you to configure your system to most effectively saving energy. ACPI Function This item defines the ACPI (Advanced Configuration and Power Man- agement) feature that makes hardware status information available to the operating system, enables a PC to turn its peripherals on or off for improving the power management, and allows a PC turned on or off by external devices, so that a mouse or keyboard can wake up it.
  • Page 70 Video Off Method This determines the manner in which the monitor is blanked. Blank Screen The item only writes blanks to the video buffer. V/H SYNC+Blank This selection will cause the system to turn off the vertical and horizontal synchronization ports and write blanks to the video buffer.
  • Page 71 PS2KB Wakeup Select for S3 Enables you to choose either to press a keyboard hot key to awaken the sys-tem from power saving mode. Ø The choice: Hot key or Password. PS2KB Wakeup Hot key This option allows you to set hot key combination to turn on the system by keyboard.
  • Page 72 Resume by PCI PME This item specifies whether the system will be awakened from power sav- ing modes when activity or input signal of the specified hardware periph- eral or component is detected. Ø The choice: Disabled or Enabled. Modem Ring Resume Enable Modem Ring-in to resume the system.
  • Page 73 IRQ5 (LPT 2) IRQ6 (Floppy Disk) IRQ7 (LPT 1) IRQ8 (RTC Alarm) IRQ9 (IRQ2 Redir) IRQ10 (Reserved) IRQ11 (Reserved) IRQ12 (PS/2 Mouse) IRQ13 (Coprocessor) IRQ14 (Hard Disk) IRQ15 (Reserved) Ø The choice: Disabled or Enabled. - 69 -...
  • Page 74 PnP/PCI Configurations This category configures how PnP and PCI operate in your system. Correctly setting up the IRQ and DMA (both PnP and PCI use) assign- ments will make your system work stably. It is strongly recommended that only technical users make changes to the default settings. Reset Configuration Data When Enabled, any PnP configuration data stored in the BIOS will be cleared from memory, with new data created.
  • Page 75 PCI/VGA Palette Snoop The item is designed to solve problems caused by some non-standard VGA cards. A built-in VGA system this mainboard contains does not need this function, so please leave this item disabled. Ø The choice: Enabled or Disabled. Assign IRQ For USB The item aims at assigning the IRQ line to the USB on your system.
  • Page 76 PC Health Status Shutdown Temperature Enables you to set the maximum temperature that system can reach before powering down. Ø The choice: 60°C/140°F, 65°C/149°F, 70°C/158°F, or Disabled. The following items provide you with information about the system's cur- rent operating status. You cannot make changes to one of them, including: CPU Vcoure +3.30V +5.0V...
  • Page 77 Frequency/Voltage Control CPU Clock Ratio Use the CPU Host/SDRAM/PCI Clock to set the frontside bus frequency for the installed processor (usually 133 MHz, 100 MHz or 66 MHz). Then use CPU Clock Ratio Jumpless to set a multiple. The multiple times the frontside bus must equal the core speed of the installed processor e.g., 3.5 (multiple) x 100 MHz (frontside bus) = 350 MHz (installed processor clock speed).
  • Page 78 CPU Clock This item allows the user to adjust CPU Host Clock from 100MHz to 199MHz by 1MHz step. Min=BIOS auto detection CPU Host Clock. Max=BIOS auto detection CPU Host Clock. Ø Key in a DEC number: (Between Min and Max.) Load Fail-Safe Defaults When you press <Enter>...
  • Page 79 New Password Setting: 1. While pressing <Enter> to set a password, a dialog box appears to ask you enter a password. 2. Key in a new password that can not exceed eight characters. 3. System will request you to confirm the new password again. 4.

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