Shuttle Spacewalker ME17 Manual

Ppga celeron processor based agpset mainboard
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ME17/ME18
PPGA Celeron processor
Based AGPset
MAIN BOARD
User's Manual

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Summary of Contents for Shuttle Spacewalker ME17

  • Page 1 ME17/ME18 PPGA Celeron processor Based AGPset MAIN BOARD User's Manual...
  • Page 2 The information contained in this manual is provided for general use by the customers. Trademarks Spacewalker is a registered trademark of Shuttle Inc. Intel, Pentium is a registered trademarks of Intel Corporation. PC/AT is a registered trademark of International Business Machines (IBM) Corporation.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS WHAT’S IN THE MANUAL ............... 5 Quick Reference ..................5 About This Manual ................... 5 Technical Support ..................5 1 INTRODUCTION ................6 1.1 TO DIFFERENT USERS ............... 6 FIRST-TIME DIY SYSTEM BUILDER ............6 EXPERIENCED DIY USER ............... 6 SYSTEM INTEGRATOR ................
  • Page 4 STEP 11 Connect External Peripherals to Back Panel ....... 21 STEP 12 First Time System Boot Up ........... 23 STEP 13 Install Drivers & Software Components ......... 24 3.2 JUMPER SETTINGS ................25 JUMPERS & CONNECTORS GUIDE ..........26 Set Keyboard & PS/2 Mouse Power-On (J1) ........29 CPU Host Frequency Setting (J8) ............
  • Page 5 HDD LED Connector (IDE LED) ............39 Hardware Reset Connector (RST) ............39 Speaker Connector (SPK) ..............39 PWR LED Connector (PWR) ..............39 Enhanced IDE Ports and Floppy Connectors ........40 ATX Power Supply Connector (JWR1) ..........40 Cooling Fan Connectors for CPU (FAN1), Chassis (FAN2) &...
  • Page 6 5.2 THE MAIN MENU ................53 STANDARD CMOS FEATURES .............. 55 ADVANCED BIOS FEATURES ..............59 ADVANCED CHIPSET FEATURES ............62 INTEGRATED PERIPHERALS ..............66 POWER MANAGEMENT SETUP ............69 PNP/PCI CONFIGURATION ..............73 PC HEALTH STATUS ................75 FREQUENCY/VOLTAGE CONTROL ............77 LOAD FAIL-SAFE DEFAULTS ..............
  • Page 7: What's In The Manual

    About This Manual For First-Time DIY System Builder ............ Page 6 For Experienced DIY User ..............Page 6 For System Integrator ............... Page 6 Technical Support Contact Your Dealer Check Shuttle’s Web Site Shuttle’s (RMA or Warranty) Policy - 5 -...
  • Page 8: Introduction

    Experienced DIY User Congratulations on your purchase of the Shuttle ME17/ME18 mainboard. You will find that installing your new Shuttle ME17/ME18 mainboard is just that easy. Bundled with an array of onboard functions, the highly-integrated ME17/ ME18 mainboard provides you with a total solution to build the most stable and reliable system.
  • Page 9: Item Checklist

    One ATA/66 Ribbon Cable One Floppy Ribbon Cable One 9-pin COM2 Cable This ME17/ME18 User’s Manual One Shuttle Spacewalker Bundled CD-ROM containing: The ME17/ME18 user’s manual on PDF format The Intel INF driver The Intel 810 VGA driver The audio CODEC driver...
  • Page 10: Features

    2 FEATURES The ME17/ME18 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 PGA 370 Celeron processors: 300/66 ~ 500+/66 MHz PGA 370 Celeron processors: 500+/100 MHz (for future CPU upgrade) Intel 810 Chipset Features 100/66 MHz Intel 810 system chipset with integrated 2D/3D AGP graphics engine, onboard AC97 Codec digital link sound controller, and I/O...
  • Page 11 LPC Super I/O Onboard Provides a variety of I/O interfaces: 1 × Floppy interface for 3.5-inch FDD with 720KB, 1.44MB, 2.88MB format or for 5.25-inch FDD with 360KB or 1.2MB format. 1 × PS/2 mouse connector 1 × PS/2 Keyboard connector 2 ×...
  • Page 12 System BIOS Provides licensed Award BIOS V6.0 PG on Intel Firmware Hub with 4 Mb flash core (Intel 4Mb FWH). Supports Green PC, Desktop Management Interface (DMI) and bundled with NCR SCSI BIOS. MicroATX Form Factor System board conforms to the MicroATX specification. Board dimensions: 244mm ×...
  • Page 13: Hardware Installation

    3 HARDWARE INSTALLATION This section outlines how to install and configure your ME17/ME18 mainboard. Refer to the following mainboard layout to help you identify various jumpers, connectors, slots, and ports. Then follow these steps designed to guide you through a quick and correct installation of your system.
  • Page 14: Step 1 Install The Cpu

    Step 1 Install the CPU: 1. Locate the CPU ZIF (Zero Insertion Force) socket on the upper-right sector of your mainboard (between the back-panel connectors and the DIMM memory banks). 2. Pull the CPU ZIF socket lever slightly sideways away from the socket to unlock the lever, then bring it to an upward vertical position.
  • Page 15: 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 in any of the following cases: 1.
  • Page 16: 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 17: 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 a correct mounting hole, the key point is to keep the back-panel of the mainboard in a close fit with your system case, as shown below.
  • Page 18: Step 6 Connect Front Panel Switches/Leds/Speaker

    Step 6 Connect Front Panel Switches/LEDs/Speaker You can find there are several different cables already existing in the system case and originating from the computer’s front-panel devices (HDD LED, Power LED, Reset Switch, PC Speaker, etc.) These cables serve to connect the front-panel switches and LEDs to the mainboard’s front-panel connectors group (J20), as shown below.
  • Page 19 4. EPMI (Hardware System Management Interface) 5. Green-LED 6. PC Speaker 7. Hardware Reset Switch - 17 -...
  • Page 20: Step 7 Connect Ide & Floppy Disk Drives

    Step 7 Connect IDE & Floppy Disk Drives 1. IDE cable connector 2. FDD cable connector Step 8 Connect Other Internal Peripherals 1. COM 2 cable connector 2. CD-IN, AUX-IN, TAD-IN connectors - 18 -...
  • Page 21: Step 9 Connect The Power Supply

    3. SIR/CIR connector Step 9 Connect the Power Supply 1. System power connector - 19 -...
  • Page 22: Step 10 Install Add-On Cards In Expansion Slots

    Step 10 Install Add-on Cards in Expansion Slots 1. Audio Modem Riser (AMR) Card 2. USB -PanelLink-TV out (UPT) Card 3. PCI Card - 20 -...
  • Page 23: 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. PS/2 Mouse 1. PS/2 Mouse and Keyboard PS/2 keyboard 2.
  • Page 24 5. VGA connector 6. Audio Line-out / Line-in / Mic-in Mic-In Line-In Line-Out 7. MIDI/Game Port MIDI/GAME Port - 22 -...
  • Page 25: 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 26: Step 13 Install Drivers & Software Components

    Step 13 Install Drivers & Software Components Please note that all the system utilities and drivers are designed for Win 9x operating systems only. Make sure your Windows 9x operating system is already installed before running the drivers installation CD-ROM programs. 1.
  • Page 27: Jumper Settings

    3.2 Jumper Settings Several hardware settings are made through the use of jumper caps to connect jumper pins on the mainboard. Pin #1 is located on the top or on the left when holding the mainboard with the keyboard connector or other back-panel connectors opposite from you, as shown below.
  • Page 28: 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 installation. The following list will help you identify jumpers, slots, and connectors along with their assigned functions: CPU/Memory/Expansion Slots Socket 370 : CPU Socket for PGA 370 Celeron processors...
  • Page 29 Jumpers : Keyboard & PS/2 Mouse Power-On (requires to always set J1 jumper in order to enable either or both KB & PS/2 mouse power-on functions. In addition, you need to set Power On Function in BIOS setup.) : CPU Host frequency setting : Core CPU Voltage setting : ICH Voltage setting : AMR Slot Setting...
  • Page 30 : Hardware Reset Switch : Housing Internal Speaker : System Power LED Internal Peripherals Connectors : Floppy Disk Drive Interface IDE1 : IDE Primary Interface (Dual-channel) IDE2 : IDE Secondary Interface (Dual-channel) Other Connectors: JWR1 : ATX Power (20-pin header) FAN1 : CPU Cooling Fan Power FAN2...
  • Page 31: Set Keyboard & Ps/2 Mouse Power-On (J1)

    Set Keyboard & PS/2 Mouse Power-On (J1) ME17/ME18 mainboard provides an easy power-on by keyboard and PS/2 mouse. Note: When you enable Keyboard Power-On, you also need to configure the proper hot-key combination <Ctrl> + < function key F1 ~ F12 >...
  • Page 32: Cpu Host Frequency Setting (J8)

    CPU Host Frequency Setting (J8) The default CPU host frequency setting is 66MHz. It is defined according to Intel Celeron CPU specification. We strongly advise novice users not to modify the original setting of the CPU host frequency, for setting an incor- rect value may damage your CPU.
  • Page 33: Core Cpu Voltage Setting (J24)

    Core CPU Voltage Setting (J24 ) The CPU voltage setting is jumperless. This means that your ME17/ME18 mainboard can detect the CPU core voltage automatically; therefore, you do not need to configure any voltage jumper. But, ME17/ME18 provide an extra 3pin jumper to increase CPU core volt- age for overspeed usage.
  • Page 34: Amr Slot Setting (J9)

    AMR Slot Setting (J9) The slot supports a specially designed audio and/or modem card called an AMR. Main processing is done through software and controlled by the motherboard's Intel Controller Hub (ICH). There are two types of AMR, one defined as primary and another defined as secondary. This motherboard uses the primary channel so that a secondary AMR can coexist.
  • Page 35 When you set J10/J26 for 100/133MHz over-clocking, you also "must" set J8 according to the following table. J8- (1, 2) J8- (3, 4) J8- (5, 6) J8-(7, 8) Power On Default 90MHz 95MHz 100MHz 105MHz 100MHz 114MHz 124MHz 133MHz BIOS SETTING ONLY 140MHz 133MHz BIOS SETTING ONLY...
  • Page 36: Clear The Cmos (J12)

    Clear the CMOS (J12) J12 is used to clear the CMOS data. Clearing the CMOS will result in permanently erasing the previous system configuration settings and restoring the original (factory-set) system settings. Pin 1-2 (Default) Pin 2-3 (Clear CMOS) Step 1. Turn off the system power (PC-> Off) Step 2.
  • Page 37: Factory Reserved (J18)

    Step 4. Return the jumper cap to pin 1-2 Step 5. Turn on the system power (PC-> On) Factory Reserved (J18) Open (Default) Suspend to RAM (J23) Pin 1-2 (Disabled Suspend to RAM) Pin 2-3 (Suspend to RAM) default Note : Please enter BIOS setup program-power management setup to select ACPI suspend type (S3) if you need to enabled STR function.
  • Page 38: Boot-Block Protection (J16)

    Boot-Block Protection (J16) J16 is used to protect the Boot-Block in BIOS. If the virus infects the Boot- Block section, your system will not be able to boot forever. You may choose to open the jumper for Boot-Block protection; however, please close the jumper if you need to reflash the BIOS.
  • Page 39: Com1 Connector

    COM1 Connector This mainboard can accommodate one serial device on COM1 . Attach a serial device cable to the DB9 COM1 serial port COM1 at the back panel of your computer. VGA Connector One 15-pin VGA connector is located at the rear panel of the mainboard.
  • Page 40: Midi/Game Port

    MIDI/GAME Port The MIDI/GAME port is a 15-pin female connector. This port can be connected to any IBM PC compatible game with a 15- pin D-sub connector. MIDI/GAME Port MIDI Instrument Connection You will need a MIDI adapter to connect a MIDI compatible instru- ment to the sound card.
  • Page 41: Epmi Connector (Epmi)

    EPMI Connector (EPMI) Hardware System Management Interface (EPMI) header may attach to a 2-pin mo- mentary switch. Press the EPMI switch to force the system into power savings mode; press again to resume normal operation. HDD LED Connector (IDE LED) Attach the connector cable from the IDE device LED to the 2-pin HDD LED header.
  • Page 42: Enhanced Ide Ports And Floppy Connectors

    Enhanced IDE Ports and Floppy Connectors The ME17/ME18 mainboard features two 40-pin dual-channel IDE device connectors (IDE1/IDE0) 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 accommodate the Floppy Disk Drive (F.D.D.).
  • Page 43: Cooling Fan Connectors For Cpu (Fan1), Chassis (Fan2) & (Fan3)

    Note 1: The ATX power connector is directional and will not go in unless the guides match perfectly making sure that pin#1 is properly positioned. Note 2: Make sure the latch of the ATX power connector clicks into place to ensure a solid attachment. Note 3: This mainboard requires an ATX power supply of at least 200 watts with power good signal.
  • Page 44: Sir/Cir Connector (J13)

    SIR/CIR Connector (J13) If you have an Infrared device, this mainboard can implement SIR (Standard IR) and CIR (Cirsumer IR) transfer function. To enable the IR transfer func- tion, follow these steps: SIR Pin Assignments: 1=VCC 2=VCC 3=IRRX 4=Ground 5=IRTX CIR Pin Assignments: 1=VCC 2=CIRRX 3=NC 4=Ground 5=NC...
  • Page 45: Audio Connector Tad-In (Jp4)

    Audio Connector TAD-In (JP4) Port JP4 can be used to connect a mo- dem audio line to ME17/ME18 mainboard. Typically, you would use this connector when running the voice mail software on your system for audio input and output. Pin Assignments: 1=PHONE 2=Ground 3=Ground 4=MONO Audio Connector CD-In (JP6)
  • Page 46: System Memory Configuration

    3.3 System Memory Configuration The ME17/ME18 mainboard has two 168-pin DIMM sockets that allow you to install from 16MB up to 512MB of system memory with SDRAM (Syn- chronous DRAM). Each DIMM (Dual In-line Memory Module) socket can accommodate 16MB, 32MB, 64MB, 128MB, and 256MB 3.3V single or double side SDRAM modules.
  • Page 47: Software Utility

    Install Audio Device Software - Installing onboard AD1881 CODEC audio driver. Manual - ME17/ME18 series mainboard user's manual in PDF format. Link to Shuttle Homepage - Link to shuttle website homepage. Browse this CD - Allows you to see the contents of this CD. Quit - Close this CD.
  • Page 48: Install Display Adaptor Driver Software

    Insert the attachment 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 Display Adap- tor Driver Software”...
  • Page 49: Install Audio Device Software

    Insert the attachment 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 Audio Device Software”...
  • Page 50: Install Inf Driver

    Insert the attachment 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 51: Install System Manager

    Insert the attachment 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 52 Once you made your selection, a Setup window which automatically runs the installation. When the files are done copying make sure you reboot the system to insure that the files are installed correctly. - 50 -...
  • Page 53: To View The User's Manual

    Insert the attachment 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 “Manual” bar.
  • Page 54: Bios Setup

    5 BIOS SETUP ME17/ME18 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 functions in the system, including: System date and time...
  • Page 55: 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 56 Integrated Peripherals Use this menu to specify your settings for integrated peripherals. Power Management Setup Use this menu to specify your settings for power management. PnP / PCI Configuration This entry appears if your system supports PnP / PCI. PC Health Status This entry shows the current system temperature, Voltage and FAN speed.
  • Page 57: Standard Cmos Features

    Standard CMOS Setup The items in Standard CMOS Setup Menu are divided into 10 catego- ries. 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>...
  • Page 58 IDE Secondary Master Options are in its sub menu. Press <Enter> to enter the sub menu of detailed options. IDE Secondary Slave Options are in its sub menu. Press <Enter> to enter the sub menu of detailed options. Drive A/Drive B Select the type of floppy disk drive installed in your system.
  • Page 59 ****************************************************** IDE Adapters The IDE adapters control the hard disk drive. Use a separate sub menu to configure each hard disk drive. IDE HDD Auto-detection Press Enter to auto-detect the HDD on this channel. If detection is successful, it fills the remaining fields on this menu. Press Enter IDE Primary Master Selecting 'manual' lets you set the remaining fields on this screen.
  • Page 60 Precomp Warning: Setting a value of 65535 means no hard disk. Min = 0, Max = 65535 Landing zone Set the Landing zone size. Min = 0, Max = 65535 Sector Number of sectors per track. Min = 0, Max = 255 ****************************************************** - 58 -...
  • Page 61: 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. Virus Warning Allows you to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection.
  • Page 62 First/Second/Third/Other Boot Device The BIOS attempts to load the operating system from the devices in the sequence selected in these items. The Choice: Floppy, LS/ZIP, HDD, SCSI, CDROM, LAN, Disabled. Swap Floppy Drive If the system has two floppy drives, you can swap the logical drive name assignments.
  • Page 63 Security Option Select whether the password is required every time the system boots or only when you enter setup. System The system will not boot and access to Setup will be denied if the correct password is not entered at the prompt.
  • Page 64: 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 65 SDRAM Cycle Time Tras/Trc Select the number of SCLKs for an access cycle. The Choice: 5/7, 6/8. SDRAM RAS-to-CAS Delay This field lets you insert a timing delay between the CAS and RAS strobe signals, used when DRAM is written to, read from, or refreshed. Fast gives faster performance;...
  • Page 66 Delay Transaction The chipset has an embedded 32-bit posted write buffer to support delay transactions cycles. Select Enabled to support compliance with PCI specification version 2.1. The Choice: Enabled, Disabled. On-Chip Video Window Size Select the on-chip video window size for VGA drive use. The Choice: 32MB, 64MB, Disabled.
  • Page 67 RAS# Precharge Timing This item controls RAS# precharge (in local memory clocks). The choice: Fast, Slow. - 65 -...
  • Page 68: Integrated Peripherals

    Integrated Peripherals OnChip Primary/Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels. Select Enabled to activate each channel separately. The choice: Enabled, Disabled. IDE Primary/Secondary Master/Slave PIO The four IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-4) for each of the four IDE devices that the onboard IDE interface supports.
  • Page 69 USB Controller Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have USB peripherals. The choice: Enabled, Disabled. USB Keyboard Support Select Enabled if your system contains a Universal Serial Bus (USB) controller and you have a USB keyboard. The choice: Enabled, Disabled.
  • Page 70 Hot Key Power ON Power-on by soft-on/off button and keyboard are available. The user may set power-on hot-key from <Ctrl><F1> to <Ctrl><F12>. - 68 -...
  • Page 71: Power Management Setup

    Power Management Setup The Power Management Setup allows you to configure you system to most effectively save energy while operating in a manner consistent with your own style of computer use. ACPI Function This item allows you to enable/disable the Advanced Configuration and Power Management (ACPI).
  • Page 72 Max. Power Saving Maximum power management -- ONLY AVAILABLE FOR SL CPU's. Doze Mode = 1 min., Standby Mode = 1 min., Suspend Mode = 1 min., and HDD Power Down = 1 min. User Defined Allows you to set each mode individually. When not disabled, each of the ranges are from 1 min.
  • Page 73 The choice: 1Min, 2Min, 4Min, 8Min, 12Min, 20Min, 30Min, 40Min, 1Hour, Disabled. HDD Power Down When enabled and after the set time of system inactivity, the hard disk drive will be powered down while all other devices remain active. The choice: 1Min, 2Min, 4Min, 8Min, 12Min, 20Min, 30Min, 40Min, 1Hour, Disabled.
  • Page 74 CPU Thermal-Throttling Select the CPU Therma-Throttling rate. The choice: 12.5%, 25.0%, 37.5%, 50.0%, 62.5%, 75.0%, 87.5%. Resume by Alarm This item determine the system will resume by activity of R.T.C. If enabled this feature and enter resume date and time. When date and time expire, system will power-on itself from power off.
  • Page 75: Pnp/Pci Configuration

    PnP/PCI Configuration This section describes configuring the PCI bus system. PCI, or Per- sonal Computer Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when commu- nicating with its own special components. This section covers some very technical items and it is strongly recommended that only experi- enced users should make any changes to the default settings.
  • Page 76 field to "manual" choose specific resources by going into each of the sub menu that follows this field (a sub menu is preceded by a ">"). The choice: Auto(ESCD), Manual. IRQ Resources When resources are controlled manually, assign each system interrupt a type, depending on the type of device using the interrupt.
  • Page 77: Pc Health Status

    PC Health Status CPU Warning Temperature Since the mainboard support CPU temperature monitoring and over- hear alert. This item allows the user to set the threshold of CPU warning temperature. When CPU temperature over the threshold, system will slow down clock to prevent CPU damage. The choice: Disabled, 50°C/122°F, 53°C/127°F, 56°C/133°F, 60°C/140°F, 63°C/145°F, 66°C/151°F, 70°C/158°F.
  • Page 78 5VSB(V) 5V standby voltage by MicroATX power. IN0(V) ~ IN2(V), +5V ~ -5V The mainboard support CPU and mainboard voltages monitoring. The onboard hardware monitor is able to detect the voltages output of the voltage regulators and power supply. Shutdown Temperature Select the combination of lower and upper limits for the system shut- down temperature, if your computer contains an environmental moni- toring system.
  • Page 79: Frequency/Voltage Control

    Frequency/Voltage Control Auto Detect DIMM/PCI Clk This item allows you to enable/disable auto detect DIMM/PCI Clock. The choice: Enabled, Disabled. Spread Spectrum This item allows you to enable/disable the spread spectrum modulate. The choice: Disabled, 0.25%(Cntr), 0.5%(Down). CPU Host/PCI Clock The choice: Default, 66/33MHz, 75/37MHz, 83/41MHz, 95/31MHz, 100/33MHz, 124/41MHz, 133/33MHz, 140/35MHz, 150/37MHz,...
  • Page 80: Load Fail-Safe Defaults

    Load Fail-Safe Defaults When you press <Enter> on this item you get a confirmation dialog box with a message similar to: Load Fail-Safe Defaults (Y/N) ? N Pressing 'Y' loads the BIOS default values for the most stable, minimal-performance system operations. Load Optimized Defaults When you press <Enter>...
  • Page 81 Supervisor/User Password Setting You can set either supervisor or user password, or both of then. The differences between are: Supervisor Password and User Password The options on the Password screen menu make it possible to restrict access to the Setup program by enabling you to set passwords for two different access modes: Supervisor mode and User mode.
  • Page 82 Password Disable If you select System at Security Option of BIOS Features Setup Menu, you will be prompted for the password every time the system is rebooted or any time you try to enter Setup. If you select Setup at Security Option of BIOS Features Setup Menu, you will be prompted only when you try to enter Setup.
  • Page 83: 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 in 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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