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Lucky Star P4VMD+ User Manual

Via p4m266 vga-on-chip chipset with ddr-200/266 & pc-100/133 memory for pentium 4 400mhz fsb
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P4VMD+
(VIA P4M266 VGA-ON-CHIP Chipset)
With DDR-200/266 & PC-100/133 Memory
®
For Pentium
4 400MHz FSB PC System
Main Board
使用者手冊
(Ver.:1.0)

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  • Page 1 P4VMD+ (VIA P4M266 VGA-ON-CHIP Chipset) With DDR-200/266 & PC-100/133 Memory ® For Pentium 4 400MHz FSB PC System Main Board 使用者手冊 (Ver.:1.0)
  • Page 2 版權所有 親愛的使用者，謝謝您使用本公司出品之主機板。首先聲明本 手冊擁有著作權，請勿盜印或非法使用。此使用者手冊版權屬 於本公司所有，未經本公司許可不得任意複製拷貝或翻譯成其 他型式或語言or translated into any natural or computer language, in any form or by any means without prior written permission. This manual and the information contained here are protected by copyright. All rights reserved. Copyright 2002. All Rights Reserved. Revision History Revision Date...
  • Page 3 Warning and disclaimer ® This manual is designed to provide information about the Pentium main-board. Effort have been made to make this manual as accurate as possible, but no warranty or fitness is implied. All the information is provided on an 'as is' basis. The author and his corresponding publishing company shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this manual or from the use of the...

  • Page 4: Table Of Contents

    Table of Contents Chapter 1 Introduction…………………………………………1 Main Specifications……………………………………………………2 System Configuration……………………………………………..……5 Notice of Hardware Installation………….……………………..……6 Chapter 2 Installation……………….……………………….…7 Component Locations …………………..…………………………..…7 Layout Reference……………………………………………..………..8 Jump Setting…………………………………………………………9 2-3-1 Memory Selector ………………………………………………………9 CPU Installation ……………………………………………………10 2-4-1 CPU and System Cooling………………………….…………………13 Connectors……………………………………………………………14 2-5-1 Front Panel…………………………………………………….………14 2-4-1 Back Panel Connectors………………………………………………16 2-4-2 Power Supply Connector……………………………………………18 2-4-3 Floppy Disk Connector………………………………………………19...
  • Page 5 Chapter 4 The BIOS…..………………………………………28 Updating the BIOS……………………………………………………29 The CMOS Memory…………………………………………………30 The BIOS Setup Pages………………………………………………32 4-3-1 Standard CMOS Setup………………………………………………35 4-3-2 BIOS Features Setup…………………………………………………39 4-3-3 Chipset Features Setup………………………………………..……43 4-3-4 Integrated Peripherals………………………………………..……...49 4-3-5 Power Management Setup………………………………………….55 4-3-6 PNP/PCI Configuration Setup……………………………………….60 4-3-7 PC Health Status……………………………………………………62 4-3-8 Frequency/Voltage Control.…………………………………………63 4-3-9...

  • Page 6: Chapter 1 Introduction

    Chapter 1 Introduction Thank you for purchasing this high quality motherboard, we are confident that you will be able to use this motherboard to your full satisfaction. This manual is divided into 6 main sections, as described below: Introduction The introduction contains information on the main specifications for this motherboard, the package contents and cautionary notes.

  • Page 7: Main Specifications

    1-1 Main Specifications PCB board size and form factor: 24cm x 24.5cm, M-ATX type. PCB layer: 4 layers Supported CPUs Can support the latest 400MHz system bus Socket-478 Intel P4 CPUs up to 2.2GHz or higher speed. Supports both 0.13µwillamette & 0.18µ morthwood process CPUs. Chipset Northbridge (P4M266) The VIA VT8751 (VIA P4M266) system controller is a 400MHz System Bus.
  • Page 8 This mainboard provides AGP slot, meanwhile user can use on-chip VGA function without setting any jumper. PCI Expansion Slots With two 32-bit PCI (Rev. 2.2) expansion slots, which can support Bus Master PCI cards, such as LAN or Video-grabber cards (PCI supports up to 133MB/s maximum throughput), this motherboard is ready for the most demanding applications.
  • Page 9 LAN function This mainboard has optional 10/100M LAN function provided by southbridge VIA 8233 chipset & VIA VT6103 PHY chipset. Special Function A. Over 300W P4 type power supply is needed, meanwhile over 250W PIII type power supply is acceptable but not guaranteed for proper function. AC-97 Sound Codec chip provides “...

  • Page 10: System Configuration

    1-2 System Configurations Below is the VIA P4M266 chipset based system configuration: Intel Pentium 4 processor System Bus 3.2GB/s AGP4X (1.5V) AGP Slot or 1.06GB/s 3D Graphics P4M266 Controller 2.1GB/sec or 1.06GB/sec 8-Bit Hub Interface 26MB/s 4 USB 1.1 Ports PCI Bus 2 ATA100 IDE Channels VT 8233...

  • Page 11: Notice Of Hardware Installation

    1-3 Notice of Hardware Installation Before hardware installation, make sure you have checked the following things. A. Check the package If any of these items is missing or damaged, contact the dealer from whom you purchase. Leave this main board in its original package until you are ready to install it. In the package, there are: This motherboard 1 Manual...

  • Page 12: Chapter 2 Installation

    Chapter 2 Installation 2-1 Component Locations 1 ATX Power Supply 2 AUX_1 Power Supply 3 VIA P4M266 Chipset 4 Socket-478 5 CPU FAN 6 2*DDR + 2*SDRAM 7 FDD 8 IDE 9 VIA VT8233 10 BIOS 11 USB2 12 SYSTEM FAN 13 Battery 14 COM1 15 PCI slot...

  • Page 13: Layout Reference

    2-2 Layout Reference PS/2 Mouse JP 2 CPU FAN & K/B Socket-478 JP 3 COM1 VGA1 CN 11 LINE-OUT P4M266 LINE-IN CN 12 MIC-IN AMR1 AGP1 Sound Codec JP 1 PW_BN EXTSMI PCI1 HD-LED RESET VT 8233 SPEAKER PCI2 BATTERY COM2 PWR_LED JBAT1...

  • Page 14: Jump Setting

    2-3 Jumper Setting 2-3-1 Memory Selector JP2 and JP3 are 3-pin selector which provides user to select DDR memory or SDRAM memory. Please refer to the following picture: GA M E Memory Selector JP 2 JP 3 JP 2 JP 3 SDRAM You can use either SDRAM memory or DDR memory.

  • Page 15: Cpu Installation

    2-4 CPU Installation Avoid Static Electricity The Intel P4 processors and your motherboard contain sensitive electronic components that can be easily damaged by static electricity. We recommend that you leave the processor in its original packaging until you are ready to install it. You should only touch the edges of the processor, NEVER touch the processor pins to avoid static discharge.
  • Page 16 After placing the CPU lower the release lever to lock the processor in place. Now with the processor properly installed, you can proceed to install the heatsink. It is important to note that If you have never installed a heatsink on an Intel P4 processor before it may be difficult.
  • Page 17 The following picture shows a side view of the heatsink with the retaining clip at the bottom of the heatsink. Make sure this retaining clip is at the bottom of the heatsink before trying to install it. The non-moveable end of the heatsink retaining clip installed on the lug at the bottom of the processor socket.

  • Page 18: Cpu And System Cooling

    2-4-1 CPU and System Cooling Any attempt to operate the Intel P4 Processor without a suitable cooling solution will result in permanent damage to the processor and potentially other components within the system. FAN Headers Your motherboard allows the use of in all 2 FANs. Of these 2 FANs, 1 can be used by the CPU Heatsink assembly.

  • Page 19: Connectors

    2-5 Connectors There are many connectors on this main board. Refer to the following pages for details. 2-5-1 Front Panel Front panel has connectors as “PWR_LED,” “SPEAKER,” “RESET,” “HD_LED,” “EXTSMI,” “PW-BN.” Please refer the details as below. GAME SPEAKER HE-LED PW-BN PWR_LEN RESET...
  • Page 20 PWR-LED is a 3-pin connector. It is used to connect to the LED on the case front panel. The LED shows the status of the power. SPEAKER is a 4-pin keyed Berg strip. This speaker connector is for the internal case speaker.

  • Page 21: Back Panel Connectors

    2-5-2 Back Panel Connectors There are PS/2 keyboard/ mouse, USB, COM1, VGA1, LPT1, MIC, LINE-IN, LINE-OUT and GAME Ports on case back panel. Please refer to more details as below.
  • Page 22 COM1/COM2 The onboard serial port 1 and port 2 are the 9-pin D-subminiature male connector COM1 and COM2. COM1 and COM2 can be disabled in BIOS setup. Please refer to Chapter 3 “Integrated Peripherals” for more information. PS2 Keyboard/ Mouse The Keyboard can be plugged in in only one way.

  • Page 23: Power Supply Connector

    2-5-3 Power Supply Connector This main board needs P4 power supply which contains ATX, AUX_1 power connectors, ATX power supply connector has 20 pins, which is especially designed for ATX case. AUX_1 power supply connector has 4 pins. The ATX power supply supports the function of the “Soft Power On Momentary switch”...

  • Page 24: Floppy Disk Connector

    2-5-4 Floppy Disk Connector Floppy Disk Connector has 34 pins and allows connection of a floppy drive. In all two floppy drives can be connected to the mother board, known as floppy A and B. The BIOS allows you to disable the floppy controller if you do not use any floppy driver, that will free an Interrupt.

  • Page 25: Ide1 And Ide2

    2-5-5 IDE1 and IDE2 The IDE connectors are used to connect IDE devices such as Harddisks and CD- ROM drives to the motherboard. Each connector constitutes an IDE channel, each channel accepts 2 IDE devices, one Master and one Slave. The IDE 1 connector is also known as the primary channel, IDE 2 is the secondary channel.

  • Page 26: Internal Audio Connecotrs

    2-5-6 Internal Audio Connectors Internal Audio Connectors is “CD_IN” connectors”. It is a CD ROM external audio input signal to line-out (speaker) of the main board. GAME CD_IN1...

  • Page 27: Ir1: Irda Connector

    2-5-7 IR1: IrDA Connector IR connector supports wireless infrared module. With this module and application software like Laplink, or Win95 Direct Cable Connection, user can transfer data to or from laptops, notebooks, PDA and printers. This connector supports HPSIR, ASKIR, and Fsat IR. Attach Infrared module to IR connector.

  • Page 28: Memory

    Memory This motherboard can supports Double Data Rate (DDR) Memory Modules or Dual Inline Memory Modules (DIMMs). Two sockets are available for 2.5 Volt unbuttered DDR (Double Data Rate) and two sockets are abailable for 3.3Volt unbuttered SDRAM (Synchronous Dynamic Random Acces Memory). The DDR sizes that are supported are: 128, 256 or 512MB memory sizes between 128MB to 512MB can be formed this way.

  • Page 29: Memory Installation

    2-6-1 Memory Installation The DIMM modules can be inserted in DIMM slots 1 to 4. 1 to 2 are DDR sockets and 3 to 4 are SDRAM sockets. Because of the notches in the DIMM module it can be inserted in only one way. Please refer to the picture below for information on how to insert the DIMM modules.

  • Page 30: Chapter 3 Software Installation

    Chapter3 Software Install 3-1 Notice of CD Driver Installation This CD contains below drivers. The user must read “Index” before installing required drivers. Index offers all the information on all the drivers. CD driver is always updated with the latest version, so the actual CD content may be somewhat different from the above picture.

  • Page 31: How To Install Software Drivers

    3-2 How to Install Software Driver Installation Procedure: 1. Install “Via 4 in 1”： Select “VIA 4 in 1” directory from attached CD, then click “setup” to complete the installation; the “Via 4 in 1” drive provides O.S. Like windows 98/ ME to recognize VIA Chipset.
  • Page 32 3. If user wants to update BIOS, please choose “Flashrom” utility.

  • Page 33: Chapter4 The Bios

    Chapter4 The BIOS The BIOS is a piece of software (Basic Input Output System) that performs most low level tasks. When you start up your system, the BIOS is the first code that gets to run. The BIOS resides in a FLASH ROM, and the code in the FLASH ROM can be updated through a special utility called AWDFLASH.

  • Page 34: Updating The Bios

    Updating the BIOS As said, this procedure is complicated, only update your BIOS when you experience problems with your system. Because each BIOS release completely overwrites the previous version and there is no need to update to intermediate BIOS releases when updating the BIOS.

  • Page 35: The Cmos Memory

    The CMOS memory The BIOS uses the CMOS memory to store all the settings that have been made through the BIOS Setup pages. Battery The CMOS memory remembers all settings, even when the system is switched off, by use of a 3V Lithium battery. If this battery runs low CMOS is unable to keep its settings and you will need to replace the battery.
  • Page 36 Take the following steps to clear CMOS memory: Take the power cord from the power supply. Temporarily set JBAT1 to 2–3, and set it back to 1-2. Put the power cord back and restart the system, the default values will be loaded.

  • Page 37: The Bios Setup

    The BIOS Setup Pages To enter the BIOS Setup pages, thke the following steps: Start up the system. After memory counting has finished, press [DEL] to enter the BIOS Setup pages. Now the following menu will appear: CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Standard CMOS Features Frequency/Voltage Control Load Optimized Defaults...
  • Page 38 Hot Keys Throughout the BIOS Setup Pages the hot keys will give you access to a group of commands. Refer to the following table for the hot keys and their function: Command Description Save & Exit Setup Saves the changes made and reboots the system. Quit Returns to the previous menu [Esc]...
  • Page 39 Exit Without Saving Selecting ‘Exit Without Saving’ will exit Setup without saving changes to CMOS. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Standard CMOS Features Frequency/Voltage Control Load Optimized Defaults Advanced BIOS Features Set Supervisor Password Advanced Chipset Features Integrated Periphral Quit without Saving (Y/N)? Power Manag...

  • Page 40: Standard Cmos Setup

    4-3-1 Standard CMOS Setup Select the [STANDARD CMOS SETUP] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Standard CMOS Features Date (mm:dd:yy) Mon, Feb. 25 2002 Item Help Time (hh:mm:ss) 11 : 51 : 58 Menu Level IDE Primary Master...
  • Page 41 IDE Devices When you select one of the IDE devices, a submenu will pop up. Refer to the picture below. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software IDE xxxx IDE HDD Auto Detection Press Enter Item Help IDE Primary Master Auto Menu Level...
  • Page 42 Drive A and Drive B The Drive A / B items allow you select the type of device that you have attached to the Floppy (FDD1) connector on the motherboard. You can select between different floppy disk drive types by using the Page-Up and Page-Down keys. If you press [enter] while Drive A or B is selected the following menu will pop up that will allow to choose a device as well: Drive X...
  • Page 43 Halt On The BIOS will stop booting when an error is detected. You can set through this item what errors will stop the system booting. You can select between different error modes by using the Page-Up and Page-Down keys. Values Meaning All Errors Stop booting on all errors.

  • Page 44: Bios Features Setup

    4-3-2 BIOS Features Setup Select the [Advanced BIOS Features] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Advanced BIOS Features Virus Warning Disabled Item Help CPU L1 & L2 Cache Enabled CPU L2 Cache ECC Checking Enabled...
  • Page 45 Virus protection Values Meaning The BIOS will give a beep and a warning whenever an attempt Enabled Virus is made to write to the boot sector of the HDD. Warning Disabled The BIOS will allow write attempts to the boot sector CPU Cache settings Values Meaning...
  • Page 46 Values Meaning The system attempt to boot from diskette. Floppy (first boot device default) The system will attempt to boot from an attached LS 120 drive. LS 120 (Third boot device default) The system will attempt to boot from the first HDD. HDD 0 (Second boot device default) The system will attempt to boot from the first device attached to...
  • Page 47 OS Select for DRAM > 64MB Values Meaning OS select for Non-OS2 If your OS is not OS2, always select this setting. DRAM > Select this setting only if your OS is OS2 64MB Shadow Option This shadow options allow the BIOS to shodow (write to RAM) certain parts of the BIOS code.

  • Page 48: Chipset Features Setup

    4-3-3 Chipset Features Setup Select the [Advanced BIOS Features] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Advanced BIOS Features DRAM Clock/ Drive Control Press Enter Item Help AGP & P2P Bridge Control Press Enter CPU &...
  • Page 49 CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software DRAM Clock/ Drive Control Current FSB Frequency Item Help Current DRAM Frequency Menu Level DRAM Clock BY SPD DRAM Timing BY SPD SDRAM CAS Latency Bank Interleave Disabled Precharge to Active (Trp) Active to Precharge (Tras) Active to CMD (Trcd) DRAM Burst Len...
  • Page 50 Precharge & Active (Trp) Values Meaning Precharge to Active (Trp) Active to Precharge (Tras) Active to CMD (Trcd) CPU read DRAM Mode Values Meaning Slow This setting for slow speed DRAM. CPU read Fast This setting for fast speed DRAM. DRAM Mode Medium This setting for manual speed DRAM.
  • Page 51 Auto The BIOS sets the value automatically. AGP Driving The AGP Driving Value item below can be used to set the Control Manual value. This value sets the timing of the signal that the video card AGP Driving 00-FF driver uses to communicate over the AGP bus. The range is Value from 00-FF Hex (00-255 DEC).
  • Page 52 This will shut down uwe of the integrated buffer, no delayed Disabled transactions are allowed. Memory Hole Some old devices need a memory hole to be present between 15M and 16M. CPU Cycles matching the hole will be passed on to the PCI bus instead of accessing the memory. Normally you can disable this setting, but if one of your devices needs it set it to enabled.
  • Page 53 Enabled Conversion FB Page Enabled Close Disabled Predication...

  • Page 54: Integrated Peripherals

    4-3-4 Integrated Peripherals Select the [Integrated Peripherals] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Integrated Peripherals VIA OnChip IDE Device Press Enter Item Help VIA OnChip PCI Device Press Enter AMR Control SW Enabled...
  • Page 55 CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software VIA OnChip IDE Device OnChip IDE Channel0 Enabled Item Help OnChip IDE Channel1 Enabled IDE Prefetcht Mode Enabled Menu Level Primary Master PIO Auto Primary Slave PIO Auto Secondary Master PIO Auto Secondary Slave PIO Auto...
  • Page 56 Block mode allows faster transfer of data between the system Enabled IDE HDD and the HDD. Most modern HDDs support it. Block Mode Disabled Block Mode is not used. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software VIA OnChip PCI Device VIA-3058 AC97 Audio Auto Item Help...
  • Page 57 CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software OnChip Super IO Device Onboard FDC Controller Enabled Item Help Onboard Serial Port 1 3F8/IRQ4 Onboard Serial Port 2 2F8/IRQ3 Menu Level UART Mode Select Normal UR2 Duplex Mode Half Onboard Parallel Port 378/IRQ7 Parallel Port Mode...
  • Page 58 Half Select if your IR device supports Half duplex only. UR2 Duplex Mode Full For IR devices that support full duplex. Paraller Port (Printer Port) Values Meaning Disabled Disables use of the parallel port. 3BC/ IRQ7 Onboard Select and IO Address and an IRQ to be used by the parallel Parallel Port 378/ IRQ7 port.
  • Page 59 Values Meaning All Disabled This will not allow use of the USB drives. All Enabled This will allow use all of the USB drives. 1 & 2 USB This will allow use 1 & 2 of the USB drives. Port 2 &...

  • Page 60: Power Management Setup

    4-3-5 Power Management Setup Select the [Power Management Setup] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Power Management Setup ACPI Function Enabled Item Help ACPI Suspend Type S1 (POS) Menu Level Power Management Option User Define...
  • Page 61 ACPI Function Values Meaning Enabled Set power control function by ACPI. ACPI Function Disabled Set power control function by APM. Power Management Option Values Meaning User Define The three items below can be set by the user. The three items below are set to: disabled, 1 hour, 1hour Power Min Saving respectively.
  • Page 62 Modem IRQ Values Meaning This disables the modem IRQ Modem Use Select an IRQ line that will be assigned to your modem here. 3 - 11 Choose from: 3 (default), 4, 5, 7, 9, 10, 11. Power Button Values Meaning Switches the system off immediately when pressing the power Instant-off button.
  • Page 63 Disabled Set the wake up on keyboard function to disabled. Ctrl + F1 – Set when kick Ctrl + F1 ~ Ctrl + F12 can wake up on keyboard. PS2KB Ctrl + F12 Wakeup from Power When kick the power key will wake up on keyboard. S3/ S4/ S5 Wake up by When kick any key on keyboard will wake up on keyboard.
  • Page 64 IRQ Activity Monitoring If you select ON for the Primary INTR item, pressing [Enter] on the IRQ Activity Monitoring item will show the following sub menu. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Wake Up Events Primary INTR Item Help IRQ3 (COM 2) Disabled...

  • Page 65: Pnp/Pci Configuration Setup

    4-3-6 PnP / PCI Configurations Select the [PnP / PCI Configurations] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software PnP / PCI Configurations PNP OS Installed Item Help Reset Configuration Data Disabled Menu Level Resources Controlled by...
  • Page 66 Resources Controlled by Values Meaning The table will show the below items: “Reset Configuration Resources Manual Data, IRQ-3 assigned to, DMA-0 assigned to.” The user can Controlled adjust the shown items as required. The table will not show the above items, and the system will Auto automatically assign the above setup.

  • Page 67: Pc Health Status

    4-3-7 PC Health Status Select the [PC Health Status] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software PC Health Status Shutdown Temperature Disabled Item Help Voltage 0 Voltage 1 Menu Level Voltage 2 Voltage 3...

  • Page 68: Frequency/Voltage Control

    4-3-8 Frequency/ Voltage Control Select the [Fr`equency / Voltage Control] option from the Main Menu and press [Enter] key. CMOS SETUP UTILITY Copyright © 1984 – 2001 Award Software Frequency / Voltage Control CPU Clock Radio Item Help Auto Detect PCI/DIMM Clk Disabled Spread Specrurm Disabled...
  • Page 69 CPU Clock Ratio Values Meaning CPU Clock X8 ~ X50 This can setting the CPU ratio. Ratio Auto Detect PCI Clk Values Meaning If set to enabled the BIOS will detect the values for the PCI Enabled Auto Detec clock. PCI/ DIMM If disabled, the BIOS will use the values set on this page and on Disabled...

  • Page 70: Passwords Setting

    4-3-9 Passwords The BIOS Setup program allows you to specify passwords in the Main menu. The passwords control access to the BIOS during system startup. The passwords are not case sensitive. In other words, it makes no difference whether you enter a password using upper or lowercase letters.
  • Page 71 Now you can enter your password, after entering the password the menu will pop up again and will ask you to reconfirm the password. After entering and pressing [enter] the password will be stored to CMOS RAM and the password will be enabled. Disabling the password To disable the password, simply press [enter] without entering any other letters or numbers.

  • Page 72: Chapter 5 Appendix

    Chapter 5 Appendix 5-1 Memory Map Address range Size Description 00000-7FFFF 512K Conventional memory 80000-9FBFF 127K Extended conventional memory 9FC00-9FFFF Extended BIOS data area if PS/2 mouse is installed A0000-C7FFF 160K Available for hi DOS memory C8000-DFFFF Available for hi DOS memory and adapter ROMs E0000-EEFFF Available for UMB...

  • Page 73: I/O Map

    5-2 I/O Map 000-01F DMA controller (master) 020-021 Interrupt controller (master) 022-023 Chipset control registers. I/O ports 040-05F Timer control registers 060-06F Keyboard interface controller (8042) 070-07F RTC ports & CMOS I/O ports 080-09F DMA register 0A0-0BF Interrupt controller (slave) 0C0-0DF DMA controller (slave) 0F0-0FF...

  • Page 74: Time & Dma Channels Map

    5-3 Time & DMA Channels Map Time map: Timer channel 0 system timer interrupt Timer channel 1 DRAM refresh request Timer channel 2 speaker tone generator DMA channels: DMA channel 0 available DMA channel 1 onboard ECP (option) DMA channel 2 floppy disk (SMC chip) DMA channel 3 onboard ECP (default) DMA channel 4 cascade for DMA controller 1 DMA channel 5 available...

  • Page 75: Interrupt Map

    5-4 Interrupt Map NMI: non-maskable interrupt IRQ(H/W): 0 system timer interrupt from timer 0 1 keyboard output buffer full 2 cascade for IRQ 8-15 3 serial port2 4 serial port1 5 parallel port 2 6 floppy disk (SMC chip) 7 parallel port 1 8 RTC clock 9 available 10 available...

  • Page 76: Rtc & Cmos Ram Map

    5-5 RTC & CMOS RAM Map RTC & CMOS : seconds seconds alarm minutes minutes alarm hours hours alarm day of week day of month month year status register a status register b status register c status register d diagnostic status byte shutdown byte floppy disk drive type byte hard disk type byte...

  • Page 77: Isa I/O Address Map

    5-6 ISA I/O Address Map I/O Address (HEX) I/O device 000 - 01F DMA Controller 1, 8237A-5 020 - 03F Interrupt Controller 1, 8259A 040 - 05F System Timer, 8254-2 060 - 06F 8042 Keyboard Controller 070 - 07F real-time Clock/CMOS and NMI Mask 080 - 09F DMA Page Register, 74LS612 0A0 - 0BF...
  • Page 78 I/O Address (HEX) I/O device 390 - 393 Cluster 3A0 - 3AF Bisynchronous 1 3C0 - 3CF Enhanced Graphics Adapter 3D0 - 3DF Color/Graphics Monitor Adapter 3F0 - 3F7 Diskette Drive Controller 3F8 - 3FF Serial Port 1 (RS-232-C) 6E2 - 6E3 Data Acquisition Adapter 1 790 - 793 Cluster Adapter 1...

  • Page 79: Chapter 6 Q & A

    Chapter 6 Q & A 6-1 Errors Messages During Power On Self Test During power on self test (post), BIOS will automatically detect the system devices. Below is the question that users most often meet. The user may press “Esc” key to skip the full memory test. 1.
  • Page 80 6. Hard disk install failure The system can not find or initialize the hard drive controller or the drive. Check if the controller is set correctly. If no hard disk is installed, “Hard drive selection” must be set to “none.” 7.

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