Download Print this page

Advertisement

Quick Links

CHAPTER 1
Chapter 1
INTRODUCTION
The ATX IR1 mainboard is a high-performance personal computer
mainboard based on the AMD
®
TM
AMD
Athlon
processor is the newest microprocessor in the AMD K86
family of microprocessors.
The mainboard uses the highly integrated AMD
®
AMD
756 peripheral controller. The AMD
the S2k system interface supports a 100Mhz clock and double-data rate
(DDR) transfers, the 33MHz 32-bit PCI bus interface supports up to five
masters, the 66MHz AGP 1.0 compliant interface supports 2x data transfer
mode, and High Speed memory designed to support a 100MHz SDRAM (PC-
100-compatible-DIMM) with serial presence detect(PSD). The AMD
peripheral bus controllers feature an integrated ISA bus controller, an
enhanced IDE controller with Ultra DMA-66 support, and a keyboard/mouse
controller.
The ATX IR1 mainboard is our first system board to implement the AMD
750 chipset (AMD
®
TM
AMD
Athlon
®
Athlon
®
®
751 and AMD
processor.
TM
processor with 3DNOW
®
751 system controller and
®
751 system controller features:
756), which supports a single Slot A for
1-1
INTRODUCTION
TM
. The
TM
®
756
®

Advertisement

loading

Summary of Contents for MSI ATX IR1

  • Page 1 ISA bus controller, an enhanced IDE controller with Ultra DMA-66 support, and a keyboard/mouse controller. ® The ATX IR1 mainboard is our first system board to implement the AMD ® ® 750 chipset (AMD...
  • Page 2 CHAPTER 1 INTRODUCTION 1.1 Mainboard Features l Slot A for AMD ® Athlon processor. l Support 500MHz, 550MHz, 600MHz, or higher processor Chipset l AMD ® Irongate chipset. (Northbridge) - 200MHz EV6 System Interface speed - 100MHz SDRAM - 1x/2x AGp - Status - Silicon currently in bring-up l AMD ®...
  • Page 3 CHAPTER 1 INTRODUCTION On-Board IDE l An IDE controller on the AMD ® Viper chipset provides IDE HDD/ CD-ROM with PIOand Ultra DMA/66 operation modes. l Can connect up to four IDE devices. On-Board Peripherals l On-Board Peripherals include: - 1 floppy port supports 2 FDD with 360K, 720K, 1.2M, 1.44M and 2.88Mbytes.
  • Page 4 J9: CPUFAN AGP Slot PCI SlOT 1 JSLP1 JWOL PCI SLOT 2 Front Header PCI SLOT 3 AMD-756 chipset JFP1 PCI SLOT 4 J6: SYSFAN BATT PCI SLOT 5 ISA SLOT 1 JBAT1 ISA SLOT 2 MS-6167 ATX IR1 Mainboard...
  • Page 5 CHAPTER 2 HARDWARE INSTALLATION Chapter 2 HARDWARE INSTALLATION 2.1 Central Processing Unit: CPU 2.1-1 Processor Installation Procedure Step 1: Install the Retention Mechanism. Attach the Retention Mechanism to the Mainboard. Push the Plastic lock to secure the Retention Mechanism into the mainboard. Secure the processor by pulling up the Retention Insert the processor...
  • Page 6 CHAPTER 2 HARDWARE INSTALLATION 2.1-2 CPU Core Speed Derivation Procedure The Mainboard can auto-detect the processor speed. Just insert the AMD Athlon processor into Slot A. CPU Clock 100MHz Core/Bus ratio then CPU core speed Host Clock x Core/Bus ratio 100MHz x 5 500MHz...
  • Page 7 CHAPTER 2 HARDWARE INSTALLATION 2.1-4 Fan Power Connectors: J9, J12, & J6 These connectors support system cooling fan with + 12V. It supports three pin head connector. When connecting the wire to the connector, always take note that the red wire is the positive and should be connected to the +12V, the black wire is Ground and should be connected to GND.
  • Page 8 CHAPTER 2 HARDWARE INSTALLATION 2.2 Clear CMOS Jumper: JBAT1 A battery must be used to retain the mainboard configuration in CMOS RAM. Short 1-2 pins of JBAT1 to store the CMOS data. JBAT1 Clear Data Keep Data Note: You can clear CMOS by shorting 2-3 pin, while the system is off. Then, return to 1-2 pin position.
  • Page 9 CHAPTER 2 HARDWARE INSTALLATION 2.3 Memory Installation 2.3-1 Memory Bank Configuration The mainboard supports a maximum memory size of 768MB for SDRAM: It provides three 168-pin unbuffered DIMMs (Double In-Line Memory Mod- ule) sockets. It supports 8 MB to 256 Mbytes DIMM memory module.
  • Page 10 CHAPTER 2 HARDWARE INSTALLATION 2.3-2 Memory Installation Procedures A. How to install a DIMM Module Single Sided DIMM Double Sided DIMM 1. The DIMM slot has 2 Notch Keys “VOLT and DRAM”, so the DIMM memory module can only fit in one direction. 2.
  • Page 11 CHAPTER 2 HARDWARE INSTALLATION 2.3-3 Memory Population Rules 1. Supports only PC100 SDRAM DIMM. 2. To operate properly, at least one 168-pin DIMM module must be in- stalled. 3. This mainboard supports Table Free memory, so memory can be installed on DIMM1, DIMM 2, or DIMM 3 in any order.
  • Page 12 CHAPTER 2 HARDWARE INSTALLATION 2.4 Case Connector: JFP1 The Keylock, Power Switch, Reset Switch, Power LED, Speaker, and HDD LED are all connected to the JFP1 connector block. Power LED Power Switch Keylock Reset Switch Buzzer Speaker (short pin) JFP1...
  • Page 13 CHAPTER 2 HARDWARE INSTALLATION 2.4-1 Power Switch Connect to a 2-pin push button switch. This switch has the same feature with JRMS1. 2.4-2 Reset Switch Reset switch is used to reboot the system rather than turning the power ON/ OFF. Avoid rebooting while the HDD LED is lit. You can connect the Reset switch from the system case to this pin.
  • Page 14 CHAPTER 2 HARDWARE INSTALLATION 2.5 Floppy Disk Connector: FDD The mainboard also provides a standard floppy disk connector FDD that supports 360K, 720K, 1.2M, 1.44M and 2.88M floppy disk types. This connector supports the provided floppy drive ribbon cables. 2-10...
  • Page 15 CHAPTER 2 HARDWARE INSTALLATION 2.6 Hard Disk Connectors: IDE1 & IDE2 The mainboard has a 32-bit Enhanced PCI IDE and Ultra DMA/66 (ICH)/ Ultra DMA/33(ICH0) Controller that provides PIO mode 0~4, Bus Master, and Ultra DMA/33 function. It has two HDD connectors IDE1 (primary) and IDE2 (secondary).
  • Page 16 CHAPTER 2 HARDWARE INSTALLATION 2.7 Power Supply 2.7-1 ATX 20-pin Power Connector: JPWR1 This connector supports the power button on-board. Using the ATX power supply, functions such as Modem Ring Wake-Up and Soft Power Off are supported by this mainboard. This power connector supports instant power on function which means that system will boot up instantly when the power connector is inserted on the board.
  • Page 17 CHAPTER 2 HARDWARE INSTALLATION 2.8 IrDA Infrared Module Connector: IR The mainboard provides one infrared (IR) connector for IR modules. This connector is for optional wireless transmitting and receiving infrared module. You must configure the setting through the BIOS setup to use the IR function.
  • Page 18 CHAPTER 2 HARDWARE INSTALLATION 2.9 Serial Port Connectors: COM A and COM B The mainboard provides two 9-pin male DIN connector for serial port COM A and COM B. These port are 16550A high speed communication port that send/receive 16 bytes FIFOs. You can attach a mouse or a modem cable directly into this connector.
  • Page 19 CHAPTER 2 HARDWARE INSTALLATION 2.10 Parallel Port Connector: LPT1 The mainboard provides a 25 pin female centronic connector for LPT. A parallel port is a standard printer port that also supports Enhanced Parallel Port(EPP) and Extended capabilities Parallel Port(ECP). See connector and pin definition below: Parallel Port (25-pin Female) LPT 1...
  • Page 20 CHAPTER 2 HARDWARE INSTALLATION 2.11 Mouse Connector: JKBMS1 ® The mainboard provides a standard PS/2 mouse mini DIN connector for ® ® attaching a PS/2 mouse. You can plug a PS/2 mouse directly into this connector. The connector location and pin definition are shown below: Pin5 Mouse Clock Pin6...
  • Page 21 CHAPTER 2 HARDWARE INSTALLATION 2.13 USB Connectors The mainboard provides a UHCI(Universal Host Controller Interface) Universal Serial Bus root for attaching USB devices like: keyboard, mouse and other USB devices. You can plug the USB device directly to this connector. USB Port 2 1 2 3 4 USB Port 1...
  • Page 22 CHAPTER 2 HARDWARE INSTALLATION 2.14 USB Front Connector The mainboard provides a front Universal Serial Bus connector. This is an optional USB connector for Front Panel. USB2 2-18...
  • Page 23 CHAPTER 2 HARDWARE INSTALLATION 2.15 Wake-Up on LAN Connector: JWOL The JWOL connector is for use with LAN add-on cards that supports Wake Up on LAN function. To use this function, you need to set the “Wake-Up on LAN” to enable at the BIOS Power Management Setup. JWOL SIGNAL 5VSB...
  • Page 24 CHAPTER 2 HARDWARE INSTALLATION 2.16 Power Saving Switch Connector: JSLP1 Attach a power saving switch to JSLP1. When the switch is pressed, the system immediately goes into suspend mode. Press any key and the system wakes up. JSLP1 2-20...
  • Page 25 ® Chapter 3 AWARD BIOS SETUP ® Award BIOS ROM has a built-in Setup program that allows users to modify the basic system configuration. This type of information is stored in battery-backed RAM (CMOS RAM), so that it retains the Setup information when the power is turned off.
  • Page 26 ® Power on the computer and press <Del> immediately to allow you to enter Setup. The other way to enter Setup is to power on the computer. When the below message appears briefly at the bottom of the screen during the POST (Power On Self Test), press <Del>...
  • Page 27 ® ® Once you enter Award BIOS CMOS Setup Utility, the Main Menu (Figure 1) will appear on the screen. The Main Menu allows you to select from twelve setup functions and two exit choices. Use arrow keys to select among the items and press <Enter>...
  • Page 28 ® Advanced Chipset Features Use this menu to change the values in the chipset registers and optimize your system’s performance. 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 Configurations This entry appears if your system supports PnP/PCI.
  • Page 29 ® 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> keys to select the value you want in each item.
  • Page 30 ® Date The date format is <day><month> <date> <year>. Day of the week, from Sun to Sat, determined by BIOS. Read-only. month The month from Jan. through Dec. date The date from 1 to 31 can be keyed by numeric function keys.
  • Page 31 ® If the controller of HDD interface is SCSI, the selection shall be “None”. If the controller of HDD interface is CD-ROM, the selection shall be “None”. Access Mode The settings are Auto, Normal, Large,LBA. Cylinder number of cylinders Head number of heads Precomp write precom...
  • Page 32 ® CMOS Setup Utility - Copyright(C) 1984-1999 Award Software Advanced BIOS Features Virus Warning Disabled CPU Internal Cache Enabled Item Help External Cache Enabled Quick Power On Self Test Disabled First Boot device Floppy Menu Level > Second Boot device HDD-0 Third Boot device LS/Zip...
  • Page 33 ® CPU Internal Cache The default value is Enabled. Enabled (default) Enable cache Disabled Disable cache Note: The internal cache is built in the processor. External Cache Choose Enabled or Disabled. This option enables the level 2 cache memory. Quick Power On Self Test This category speeds up Power On Self Test (POST) after you power on the computer.
  • Page 34 ® Boot Up NumLock Status The default value is On. Keypad is numeric keys. Off(default) Keypad is arrow keys. Gate A20 Option Normal The A20 signal is controlled by keyboard controller or chipset hardware. Fast(default) The A20 signal is controlled by port 92 or chipset specific method.
  • Page 35 ® OS Selection for DRAM > 64MB ® Allows OS2 to be used with > 64 MB of DRAM. Settings are Non- OS/2 (default) and OS2. Set to OS/2 if using more than 64MB and running ® OS/2 Video BIOS Shadow Determines whether video BIOS will be copied to RAM for faster execution.
  • Page 36 ® The Advanced Chipset Features Setup option is used to change the values of the chipset registers. These registers control most of the system options in the computer. Choose the “ADVANCED CHIPSET FEATURES” from the Main Menu and the following screen will appear. CMOS Setup Utility - Copyright(C) 1984-1999 Award Software Advanced Chipset Features SDRAM Precharge Control...
  • Page 37 ® SDRAM Precharge Control This items allows you to Enabled or Disabled SDRAM Precharge Control. System BIOS Cacheable Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh, resulting in better system performance. However, if any program writes to this memory area, a system error may result. The settings are: Enabled and Disabled.
  • Page 38 ® SDRAM PH Limit This item specify the number of consecutive Page-Hit requests to allow before choosing a non Page-Hit request. The settings are: 1/4/32/64 cycles. SDRAM Idle Limit This item specify the number of idel cycles to wait before precharging an idle bank.
  • Page 39 ® CMOS Setup Utility - Copyright(C) 1984-1999 Award Software Integrated Peripherals IDE Read/Write Prefetch Disabled IDE Primary Master PIO Auto Item Help IDE Primary Slave PIO Auto IDE Secondary Master PIO Auto IDE Secondary Slave PIO Auto Menu Level > IDE Primary Master UDMA Auto IDE Primary Slave UDMA...
  • Page 40 ® 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. Modes 0 through 4 provide successively increased performance. In Auto mode, the system automatically determines the best mode for each device.
  • Page 41 ® IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your IDE hard drive supports block mode (most new drives do), select Enabled for automatic detection of the optimal number of block read/writes per sector the drive can support. The settings are: Enabled, Disabled.
  • Page 42 ® Onboard Parallel Port Disabled There is a built-in parallel port on the (3BCH/IRQ7)/ on-board Super I/O chipset that pro- (278H/IRQ5)/ vides Standard, ECP, and EPP features. (378H/IRQ7) It has the following options: Disable 3BCH/IRQ7 Line Printer port 0 278H/IRQ5 Line Printer port 2 378H/IRQ7 Line Printer port 1...
  • Page 43 ® channels 3 or 1. The onboard parallel port is EPP Spec. compliant, so after the user chooses the onboard parallel port with the EPP function, the following message will be displayed on the screen: “EPP Mode Select.” At this time either EPP 1.7 spec.
  • Page 44 ® 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. CMOS Setup Utility - Copyright(C) 1984-1999 Award Software Power Management Setup ACPI Function Enabled Item Help...
  • Page 45 ® Power Management This category allows you to select the type (or degree) of power saving and is directly related to the following modes: Suspend Mode HDD Power Down There are three selections for Power Management, two of which have fixed mode settings.
  • Page 46 ® 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 settings are: 1/2/3/4/5/6/7/8/9/10/11/12/13/14/15Min and Disabled. HDD Down In Suspend When enabled, the hard disk drive will be powered down with the other device during suspend mode.
  • Page 47 ® Reload Global Timer events are I/O events whose occurrence can prevent the system from entering a power saving mode or can awaken the system from such a mode. In effect, the system remains alert for anything which occurs to a device which is configured as Enabled , even when the system is in a power down mode.
  • Page 48 ® This section describes configuring the PCI bus system. PCI, or Personal Computer Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its own special components. This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings.
  • Page 49 ® Reset Configuration Data Normally, you leave this field Disabled. Select Enabled to reset Extended System Configuration Data (ESCD) when you exit Setup if you have installed a new add-on and the system reconfiguration has caused such a serious conflict that the operating system can not boot. The settings are: Enabled and Disabled.
  • Page 50 ® This section is for setting CPU Frequency/Voltage Control. CMOS Setup Utility - Copyright(C) 1984-1999 Award Software Frequency/Voltage Control Auto Detect DIMM/PCI Clk Enabled CPU Clock/Spread Spectrum Default Item Help Menu Level > ↑ ↓ → ← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help F5:Previous Values F6:Fail-safe defaults F7:Optimized Defaults Auto Detect DIMM/PCI CLK This item allows you to enable/disable auto detect DIMM/PCI Clock.
  • Page 51 ® 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.
  • Page 52 ® You can set either supervisor or user password, or both of them. The differences are: Supervisor password : can enter and change the options of the setup menus. User password Can only enter but do not have the right to change the options of the setup menus.
  • Page 53 ® You determine when the password is required within the BIOS Features Setup Menu and its Security option. If the Security option is set to “Sys- tem”, the password will be required both at boot and at entry to Setup. If set to “Setup”, prompting only occurs when trying to enter Setup.