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Advantech AIMB-740-B User Manual

Socket 478 intel pentium4/celeron-d/celeron processor-based industrial motherboard
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AIMB-740-B/741-B
Socket 478 Intel® Pentium®
4/ Celeron-D/ Celeron® pro-
cessor-based Industrial ATX
Motherboard
User's Manual

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Summary of Contents for Advantech AIMB-740-B

  • Page 1 AIMB-740-B/741-B Socket 478 Intel® Pentium® 4/ Celeron-D/ Celeron® pro- cessor-based Industrial ATX Motherboard User’s Manual...

  • Page 2: Copyright Notice

    Copyright Notice This document is copyrighted, 2005, by Advantech Co., Ltd. All rights are reserved. Advantech Co., Ltd. reserves the right to make improve- ments to the products described in this manual at any time without notice. No part of this manual may be reproduced, copied, translated or transmit- ted in any form or by any means without the prior written permission of Advantech Co., Ltd.
  • Page 3 1.0.1 A Message to the Customer Advantech customer services Each and every Advantech product is built to the most exacting specifica- tions to ensure reliable performance in the harsh and demanding condi- tions typical of industrial environments. Whether your new Advantech...
  • Page 4 AIMB-740-B/741-B User’s Manual...

  • Page 5: Product Warranty

    Advantech assumes no liability under the terms of this warranty as a consequence of such events. If an Advantech product is defective, it will be repaired or replaced at no charge during the warranty period. For out-of-warranty repairs, you will be billed according to the cost of replacement materials, service time and freight.
  • Page 6 740-B/741-B mechanically and electrically before shipment. It should be free of marks and scratches and in perfect working order upon receipt. As you unpack the AIMB-740-B/741-B, check it for signs of shipping damage. (For example, damaged box, scratches, dents, etc.) If it is dam- aged or it fails to meet the specifications, notify our service department or your local sales representative immediately.

  • Page 7: Table Of Contents

    Introduction ..............18 Primary and Secondary (CN1/2) IDE Connectors ..18 Floppy Drive Connector (CN3)........19 Parallel Port (CN4)............19 USB Ports (CN6)............. 20 VGA Connector (CN7; for AIMB-740-B only)....20 Serial Ports (COM1 : CN9; COM2 : CN10/CN38 ) ..21...
  • Page 8 Spread Spectrum Control ..........45 Figure 3.10:Spread Spectrum Control screen ....45 3.11 Password Setting ............. 45 3.12 Save & Exit Setup ............46 3.13 Exit Without Saving ............46 Chapter 4 Chipset Software Installation Utility ....48 AIMB-740-B/741-B User’s Manual viii...
  • Page 9 Before you begin ............. 48 Introduction ..............48 Windows XP Driver Setup..........49 Chapter 5 VGA Setup (for AIMB-740-B) ......54 Introduction ..............54 Dynamic Video Memory Technology......54 Windows XP Driver Setup..........55 Chapter 6 LAN Configuration ........62 Introduction ..............62 Features ................
  • Page 10 Table B.24:8-pin Alarm Board Connector (CN62) ..113 B.25 Case Open Connector (CN64; only AIMB-741-B)..114 Table B.25:Case Open Connector (CN64; only AIMB- 741-B)114 B.26 Front Panel LAN LED Connector (CN65; only AIMB-741- B)114 Table B.26: Front Panel LAN LED Connector (CN65; only AIMB-741-B)114 AIMB-740-B/741-B User’s Manual...
  • Page 11 B.27 System I/O Ports............114 Table B.27:System I/O ports ........114 B.28 DMA Channel Assignments.......... 115 Table B.28:DMA channel assignments ...... 115 B.29 Interrupt Assignments ........... 116 Table B.29:Interrupt assignments ....... 116 B.30 1st MB Memory Map............ 116 Table B.30:1st MB memory map ....... 116 B.31 PCI Bus Map ..............
  • Page 12 AIMB-740-B/741-B User’s Manual...
  • Page 13 General Information...

  • Page 14: Chapter 1 Hardware Configuration

    2GB DDR memory and has 2 DIMM sockets on board. The AIMB-740-B comes with the 845GV integrated VGA controller pro- viding superior display performance, while the AIMB-741-B provides an AGP 4X slot to support a VGA add-on card. Dual Intel 82551/82562 10/ 100Base-T Ethernet controller or single Intel 82541 10/100/1000Base-T Ethernet controller are available on the AIMB-740-B/741-B series.

  • Page 15: Features

    1.3 Specifications 1.3.1 System • CPU: AIMB-740-B/741-B supports Intel Pentium® 4/ /Celeron-D/Cel- eron up to 3.06 GHz, FSB 400/533 MHz. • L2 Cache: CPU built-in 128/256/512 KB full-speed L2 cache • BIOS: Award Flash BIOS (4Mb Flash Memory) •...

  • Page 16: Vga Interface

    1.3.4 VGA interface • Interface: • AIMB-740-B: Chipset integrated VGA controller, shared system mem- ory 8 to 64 MB; AIMB-740-B do not support AGP • AIMB-741-B: AGP 4X slot, 1.5V only 1.3.5 Ethernet LAN • Supports single/dual 10/100Base-T networking (or optional single/ dual10/100/1000Base-T Ethernet networking) •...

  • Page 17: Jumpers And Connectors

    • Board weight: 0.7 kg (1.68 lb) 1.4 Jumpers and Connectors Connectors on the AIMB-740-B/741-B motherboard link it to external devices such as hard disk drives and a keyboard. In addition, the board has a number of jumpers used to configure your system for your applica- tion.

  • Page 18: Table 1.2:Connectors

    Label Function Primary IDE connector Secondary IDE connector Floppy drive connector Parallel port USB port 4, 5 VGA connector (only for AIMB-740-B) Serial port: COM1 CN10 Serial port connector: COM2 CN11 PS/2 keyboard and mouse connector CN12 External keyboard connector...
  • Page 19 Table 1.2: Connectors CN58 MDM IN connector CN59 FP AUDIO connector CN62 8-pin Alarm Board connector CN64 Case Open connector (only for AIMB- 741-B) CN65 Front Panel LAN LED connector (only for AIMB-741-B) ATX1 ATX 12V Auxiliary power connector ATX2 ATX power connector...

  • Page 20: Board Layout: Jumper And Connector Locations

    C N 4 4 C N 15 C N 2 C N 10 C N 1 C N 12 Figure 1.1: AIMB-740-B Jumpers and Connectors C N 38 C N 9 C N 55 C N 11 C N 58...

  • Page 21: Figure 1.3:I/O Connectors

    DMA 33/66/100 82562 Intel 82801DB 6 USB Ports USB 2.0/1.1 ICH4 PCI to ISA Bridge Audio ITE8888 AC-97 Codec LAN Intel 82541/ 82551 LPC Bus PCI1 ~ PCI4 Edge Super IO Connectors BIOS Winbond W83627HF Figure 1.4: AIMB-740-B Block Diagram...

  • Page 22: Aimb-741 Block Diagram

    Intel 82801DB 6 USB Ports USB 2.0/1.1 ICH4 PCI to ISA Bridge Audio ITE8888 AC-97 Codec LAN Intel 82541/ 82551 LPC Bus PCI1 ~ PCI4 Edge Super IO Connectors BIOS Winbond W83627HF Figure 1.5: AIMB-741-B Block Diagram AIMB-740-B/741-B User’s Manual...

  • Page 23: Safety Precautions

    1.8 Safety Precautions Warning! Always completely disconnect the power cord from your chassis whenever you work with the hardware. Do not make connections while the power is on. Sensitive electronic components can be damaged by sudden power surges. Only experienced electronics personnel should open the PC chassis.

  • Page 24: Jumper Settings

    1.9.2 CMOS clear (J1) The AIMB-740-B/741-B motherboard contains a jumper that can erase CMOS data and reset the system BIOS information. Normally this jumper should be set with pins 1-2 closed. If you want to reset the CMOS data, set J1 to 2-3 closed for just a few seconds, and then move the jumper back to 1-2 closed.

  • Page 25: Table 1.4:Watchdog Timer Output (J2)

    1.9.4 Riser card selection (J3 & J4, only for AIMB-740-B) The AIMB-740-B contains a riser card selection that enables the riser card function. While using 2U riser card, you should close pin 1 and pin 2 of J3 and J4 to activate the PCI slots on the riser card.

  • Page 26: System Memory

    64, 128, 256, 512 MB, or 1 GB. The sockets can be filled in any combination with DIMMs of any size, giving your AIMB-740-B/741-B single board computer between 64 MB and 2 GB of memory. Use the following table to calculate the total DRAM memory within your computer: Table 1.6: DIMM module allocation table...

  • Page 27: Cache Memory

    The cache size in the Intel ® Pentium ® 4 pro- cessor is 256/512 KB. In the Celeron-D/Celeron CPU, the cache size is 256/128KB. 1.13 Processor Installation The AIMB-740-B/741-B is designed for Intel Pentium® 4 processor/Cel- eron™ (socket 478) Note: Slim Heatsink & Fan is available from Advan- tech.

  • Page 28: Table 1.9:1U Pci Riser Card Bus Routing Table

    INT B, C, D, A Table 1.10: 2U PCI Riser Card Bus Routing Table PCI Slot ID SEL PCI Interrupt PCI1 AD31 INT B, C, D, A PCI2 AD30 INT C, D, A, B PCI3 AD29 INT D, A, B, C AIMB-740-B/741-B User’s Manual...
  • Page 29 Connecting Peripherals Chapter 2...

  • Page 30: Chapter 2 Connecting Peripherals

    2.2 Primary and Secondary (CN1/2) IDE Connectors You can attach up to four IDE (Integrated Drive Electronics) drives to the AIMB-740-B/741-B’s built-in controller. The primary (CN1) and second- ary (CN2) connectors can each accommodate two drives. Wire number 1 on the cable is red or blue and the other wires are gray.

  • Page 31: Floppy Drive Connector (Cn3)

    2.3 Floppy Drive Connector (CN3) You can attach up to two floppy disk drives to the AIMB-740-B/741-B's onboard controller. You can use 3.5" (720 KB, 1.44 MB) drives. The motherboard comes with a 34-pin daisy-chain drive connector cable.

  • Page 32: Usb Ports (Cn6)

    2.5 USB Ports (CN6) The AIMB-740-B/741-B's provides up to six ports of USB (Universal Serial Bus) interface, which gives complete Plug & Play and hot swap- ping for up to 127 external devices.The USB interface complies with USB Specification Rev. 2.0 support transmission rate up to 480 Mbps and is fuse-protected.

  • Page 33: Serial Ports (Com1 : Cn9; Com2 : Cn10/Cn38 )

    2.7 Serial Ports (COM1 : CN9; COM2 : CN10/CN38 ) CN9/38 CN10 The AIMB-740-B/741-B offers two serial ports, CN9 as COM1 and CN10 (for AIMB-740-B/741-B)/CN38 (for AIMB-741-B) as COM2. These ports can connect to serial devices, such as a mouse or a printer, or to a communications network.

  • Page 34: External Keyboard Connector (Cn12)

    2.9 External Keyboard Connector (CN12) CN12 In addition to the PS/2 mouse/keyboard connector on the AIMB-740-B/ 741-B's rear plate, there is also an extra onboard external keyboard con- nector. This gives system integrators greater flexibility in designing their systems. 2.10 CPU Fan Connector (CN14)

  • Page 35: Front Panel Connectors (Cn16, 17, 18, 19, 21&29)

    2.12.2 External speaker (CN17) CN17 is a 4-pin connector for an external speaker. If there is no external speaker, the AIMB-740-B/741-B provides an onboard buzzer as an alter- native. To enable the buzzer, set pins 3-4 as closed 2.12.3 Reset (CN18) Many computer cases offer the convenience of a reset button.

  • Page 36: H/W Monitor Alarm (Cn22)

    2.12.6 SM Bus Connector (CN29) This connector is reserved for Advantech's SNMP-1000 HTTP/SNMP Remote System Manager. The SNMP-1000 allows users to monitor the internal voltages, temperature and fans from a remote computer through an Ethernet network.

  • Page 37: Usb And Lan Ports (Cn31 And Cn32)

    2.14 USB and LAN ports (CN31 and CN32) CN31 CN32 The AIMB-740-B/741-B provides up to six USB (Universal Serial Bus) ports, which gives complete Plug & Play and hot swapping for up to 127 external devices.The USB interface complies with USB Specification Rev.

  • Page 38: Line Out, Mic In Connector (Cn55)

    2.17 Audio input from CD-ROM (CD IN; CN56) CN56 The CD IN is a connector for CD-ROM to input the audio signal. 2.18 Aux Line-In connector (AUX IN; CN57) CN57 The connector is for audio device with Line-in connector. AIMB-740-B/741-B User’s Manual...

  • Page 39: Modem-In Connector (Mdm In; Cn58)

    5 and 6 pins, 9 and 10 pins must be shorted by jumper to activate the rear panel audio function. 2.21 8-pin Alarm Board Connector (CN62) CN62 The 8-pin alarm board connector is for Advantech chassis with alarm board. Chapter 2...

  • Page 40: Case Open Connector (Cn64)

    2.24 Auxiliary 4-pin power connector (ATX1) To ensure the sufficiency of power supply for Pentium® 4 motherboard, one auxiliary 4 pin power connector is available on AIMB-740-B/741-B. It is strongly suggested to use ATX1 while the system is unstable. AIMB-740-B/741-B...
  • Page 41 Award BIOS Setup Chapter 3...

  • Page 42: Chapter 3 Award Bios Setup

    "CMOS checksum error..." display screen mes- sage appearing. Then enter the "Setup" screen to modify the data. If the "CMOS checksum error..."message appears again and again, please check to see if you need to replace the battery in your system. AIMB-740-B/741-B User’s Manual...

  • Page 43: Entering Setup

    3.2 Entering Setup Turn on the computer and press <Del> to allow you to enter the BIOS setup. Figure 3.1: Award BIOS Setup initial screen 3.3 Standard CMOS Setup Choose the “Standard CMOS Features” option from the “Initial Setup Screen” menu, and the screen below will be displayed. This menu allows users to configure system components such as date, time, hard disk drive, floppy drive, display, and memory.

  • Page 44: Advanced Bios Features

    The “Advanced BIOS Features” screen appears when choosing the “Advanced BIOS Features” item from the “Initial Setup Screen” menu. It allows the user to configure the AIMB-740-B/741-B according to his par- ticular requirements. Below are some major items that are provided in the Advanced BIOS Features screen.

  • Page 45: Quick Power On Self Test

    3.4.4 Quick Power On Self Test Allows the system to skip certain tests while booting. This will decrease the time needed to boot the system. 3.4.5 First/Second/Third Boot Device The BIOS tries to load the OS with the devices in the sequence selected. Choices are: "Floppy", "LS120", "HDD-0", "SCSI", "CDROM", "HDD- 1", "HDD-2", "HDD-3", "ZIP100", "USB-FDD", "USB-ZIP", "USB- CDROM", "USB-HDD", "LAN", "Disabled".

  • Page 46: Advanced Chipset Features

    3.5 Advanced Chipset Features By choosing the “Advanced Chipset Features” option from the “Initial Setup Screen” menu, the screen below will be displayed. This sample screen contains the manufacturer’s default values for the AIMB-740-B/ 741-B, as shown in Figure 3-4: Note:...

  • Page 47: Figure 3.4:Advanced Chipset Features Screen

    Figure 3.4: Advanced chipset features screen 3.5.1 DRAM Timing Selectable This item allows you to control the DRAM speed. The selections are "Manual" or "By SPD". 3.5.2 CAS Latency Time This controls the latency between DDR RAM read command and the time that the data actually becomes available.

  • Page 48: Memory Frequency

    AGP without any translation. The Choice : 4, 8, 16, 32, 64, 128, 256. 3.5.14 On-Chip VGA User can disable onboard VGA controller by selecting "Disabled" 3.5.15 On-Chip Frame Buffer Size User can select frame buffer size. Option is "8MB" and "1MB". AIMB-740-B/741-B User’s Manual...

  • Page 49: Integrated Peripherals

    3.6 Integrated Peripherals 3.6.1 On-Chip Primary/Secondary PCI IDE IDE Primary (Secondary) Master/Slave PIO/UDMA Mode (Auto) Each channel (Primary and Secondary) has both a master and a slave, making four IDE devices possible. Because each IDE device may have a different Mode timing (0, 1, 2, 3, 4), it is necessary for these to be independent.

  • Page 50: Ac97 Audio

    3.6.14 Onboard Serial Port 1 The settings are "3F8/IRQ4", "2F8/IRQ3", "3E8/IRQ4", "2E8/ IRQ3" and Disabled for the on-board serial connector. 3.6.15 Onboard Serial Port 2 The settings are "3F8/IRQ4", "2F8/IRQ3", "3E8/IRQ4", "2E8/ IRQ3" and Disabled for the on-board serial connector. AIMB-740-B/741-B User’s Manual...

  • Page 51: Uart Mode Select

    3.6.16 UART Mode Select This item allows you to select UART mode. The choices: "IrDA", "ASKIR", "Normal". 3.6.17 RxD, TxD Active This item allows you to determine the active of RxD, TxD. The Choices: “Hi, Hi,” “Lo, Lo,” “Lo, Hi,” “Hi, Lo.” 3.6.18 IR Transmission Delay This item allows you to enable/disable IR transmission delay.

  • Page 52: Power Management Setup

    "Run VGABIOS if S3 Resume" and "Resume on USB from S3" will be active for selection. 3.7.3 Power Management This category allows you to select the type (or degree) of power saving and is directly related to the following modes: 1. HDD Power Down 2. Suspend Mode AIMB-740-B/741-B User’s Manual...

  • Page 53: Video Off Method

    There are three selections for Power Management, and they have fixed mode settings. Min Saving Minimum power management., Suspend Mode = 1 hr., and HDD Power Down = 15 min. Max Saving Maximum power management., Suspend Mode = 1 min., and HDD Power Down = 1 min.

  • Page 54: Figure 3.7:Power Management Setup Screen (2)

    LPT port is active. The choice: "Enabled", "Disabled". 3.7.15 PCI PIRQ [A-D]# When Enabled, the system will resume from suspend mode if interrupt occurs. The choice: "Enabled", "Disabled". Figure 3.7: Power management setup screen (2) AIMB-740-B/741-B User’s Manual...

  • Page 55: Pnp/Pci Configurations

    3.8 PnP/PCI Configurations Figure 3.8: PnP/PCI configurations screen 3.8.1 Reset Configuration Data Default is Disable. Select Enable to reset Extended System Configura- tion Data (ESCD) if you have installed a new add-on and system configu- ration has caused such a conflict that OS cannot boot. 3.8.2 Resources Controlled By The commands here are "Auto (ESCD)"...

  • Page 56: Pc Health Status

    3.9.4 Current CPUFAN Speed This shows you the current CPUFAN operating speed. 3.9.5 VCORE, +1.5V, VCC3, +5V, +12V, -12V, -5V, VBAT(V), 5VSB(V) This shows you the voltage of VCORE, +1.5V, VCC3, +5V, +12V, -12V, -5V, VBAT(V), and 5VSB(V). AIMB-740-B/741-B User’s Manual...

  • Page 57: Spread Spectrum Control

    3.10 Spread Spectrum Control Figure 3.10: Spread Spectrum Control screen 3.10.1 CPU Clock Ratio Key in a DEC number to setup the CPU Clock Ratio. (Min=8; Max=50). This item only shows up under some special situations. 3.10.2 Spread Spectrum To enable/disable the spread spectrum. The Choice : "Enabled", "Dis- abled".

  • Page 58: Save & Exit Setup

    This record is required for the system to operate. 3.13 Exit Without Saving Selecting this option and pressing <Enter> lets you exit the setup program without recording any new values or changing old ones. AIMB-740-B/741-B User’s Manual...
  • Page 59 Chipset Software Installation Utility Chapter 4...

  • Page 60: Chapter 4 Chipset Software Installation Utility

    To facilitate the installation of the enhanced display device drivers and utility software, you should read the instructions in this chapter carefully before you attempt installation. The device drivers for the AIMB-740-B/ 741-B board are located on the software installation CD. The auto-run function of the driver CD will guide and link you to the utilities and device drivers under a Windows system.

  • Page 61: Windows Xp Driver Setup

    • Identification of Intel ® chipset components in the Device Manager. • Integrates superior video features. These include filtered sealing of 720 pixel DVD content, and MPEG-2 motion compensation for soft- ware DVD Note: This utility is used for the following versions of Windows system, and it has to be installed before installing all the other drivers: Windows 98SE...
  • Page 62 Click "Yes" when you see the following message. Click "Next" when you see the following message. AIMB-740-B/741-B User’s Manual...
  • Page 63 When the following message appears, click "Finish" to complete the installation and restart Windows. Chapter 4...
  • Page 64 AIMB-740-B/741-B User’s Manual...
  • Page 65 VGA Setup Chapter 5...

  • Page 66: Chapter 5 Vga Setup (For Aimb-740-B)

    Chapter 5 VGA Setup (for AIMB-740-B) 5.1 Introduction The AIMB-740-B has VGA onboard, you need to install the VGA driver to enable the function. The Intel® 845GV Graphics Memory Controller Hub (the 845GV GMCH) is Intel’s first memory controller hub with integrated graphics for the Intel Pentium®...

  • Page 67: Windows Xp Driver Setup

    utilization scheme. DVMT ensures the most efficient use of available memory regardless of frame buffer or main memory sizing for maximum 2D/3D Graphics performance. DVMT dynamically responds to system requirements, and applications demands, by allocating the proper amount of display, texturing and buffer memory after the operating system has booted.
  • Page 68 Windows XP. For other operating systems, please follow the on-screen installation guide Please click on "Next" to continue the installation AIMB-740-B/741-B User’s Manual...
  • Page 69 You will see a welcome window. Please chick on "Next" to con- tinue the installation. Click "Yes" when you see the following message. Chapter 5...
  • Page 70 Click on "Yes" to continue the installation Click "Finish" to complete the installation and restart the computer now or later. AIMB-740-B/741-B User’s Manual...
  • Page 71 When the following message appears, you can choose to restart the computer now or later. Chapter 5...
  • Page 72 AIMB-740-B/741-B User’s Manual...
  • Page 73 LAN Configuration Chapter 6...

  • Page 74: Chapter 6 Lan Configuration

    Chapter 6 LAN Configuration 6.1 Introduction The AIMB-740-B/741-B features the 32-bit 10/100/1000 Mbps Ethernet network interface. This interface supports bus mastering architecture and auto-negotiation features. Therefore standard twisted-pair cabling with RJ-45 connectors for 10 Mbps, 100 Mbps and 1000 Mbps connections can be used.

  • Page 75: Installation

    CSI utility has been installed in your system. See Chapter 4 for information on installing the CSI utility. The AIMB-740-B/741-B's onboard Ethernet interface supports all major network operating systems. However, the installation procedure varies with different operating systems. In the following sections, refer to the one that provides driver setup procedure for the operating system you are using.
  • Page 76 Select "Typical" and click "Next" to continue. Click "Install" to start the installation procedure. AIMB-740-B/741-B User’s Manual...
  • Page 77 Click "Finish" to complete the installation and show the results. Chapter 6...
  • Page 78 AIMB-740-B/741-B User’s Manual...
  • Page 79 USB 2.0 Configuration Chapter 7...

  • Page 80: Chapter 7 Usb 2.0 Configuration

    Chapter 7 USB 2.0 Configuration 7.1 Introduction The AIMB-740-B/741-B is designed with Intel ICH4 which supports both USB1.1 and USB 2.0 high-speed transmission. It still remains the standard with today's USB device. High-speed USB 2.0 provides data transfer up to 480Mb/s which is 40 times faster than USB 1.1. It is ideal for today's speed-demanding I/O peripherals.
  • Page 81 1. From Windows 2000, select Start and click on Setting. In the window of Setting, click on icon System. Choose the option "Hardware", and then click on "Device Man- ager" Chapter 7...
  • Page 82 In Device Manager, choose "USB Controller" and then double click. Choose the option "Driver" and then click on "Update Driver". AIM-740-B/741-B User’s Manual...
  • Page 83 In Upgrade Device Driver Wizard, click on "Next". In Upgrade Device Wizard, choose "search for a suitable device for my driver" and then click on " Next". Chapter 7...
  • Page 84 Tick "Specify a location" and click "Next" In the following windows, please specify the location "D:\Drv_USB\w2k" and then click on "OK". AIM-740-B/741-B User’s Manual...
  • Page 85 In the following window, please click on "Finish" to complete USB driver installation. Chapter 7...
  • Page 86 AIM-740-B/741-B User’s Manual...
  • Page 87 Ultra ATA Storage Driver Setup Chapter 8...

  • Page 88: Chapter 8 Ultra Ata Storage Driver Setup

    See Chapter 4 for information on installing the CSI utility. Insert the driver CD into your system's CD-ROM drive. In a few seconds, the software installation main menu appears. Under the "IDE DRIVERS" heading, click on the "Install" button. AIMB-740-B/741-B User’s Manual...
  • Page 89 Click on "Next" when you see the following message. When you see the following message, click on "Yes" to accept the License Agreement. Chapter 8...
  • Page 90 Click on "Next" when you see the following message. Click on "Next" to continue. AIMB-740-B/741-B User’s Manual...

  • Page 91: Displaying Driver Information

    When the following message appears, click "Finish" to complete the installation and restart Windows. 8.4 Displaying Driver Information From the desktop of Windows, click on "Start" and select "Pro- grams." Then select "Intel Ultra ATA Storage Driver" and then "Companion." Chapter 8...
  • Page 92 Click on the "Device Parameters" or the "Storage Report" tab to view related information. AIMB-740-B/741-B User’s Manual...
  • Page 93 Onboard Security Setup Chapter 9...

  • Page 94: Chapter 9 Onboard Security Setup

    W83627HF. Onboard security (OBS) functions monitor key hardware. They help you maintain your system's stability and durability. The AIMB-740-B/741-B can monitor 5 sets of system positive voltages, 2 sets of system negative voltages, CPU cooling fan speed, and CPU tempera- ture.
  • Page 95 Click "Next" when you see the following message. Click "Next" when you see the following message. Chapter 9...
  • Page 96 Click "Next" when you see the following message. Click "Next" to continue. AIMB-740-B/741-B User’s Manual...

  • Page 97: Using The Obs Hardware Doctor Utility

    Click "Finish" when you see the following message. 9.3 Using the OBS Hardware Doctor Utility After completing the setup, all the OBS functions are permanently enabled. When a monitored reading exceeds safe limits, a warning mes- sage will be displayed and an error beep tone will activate to attract your attention.
  • Page 98 From the desktop of Windows, click on "Start" and select "Pro- grams", select "Winbond HWDoctor" and click "HWDOCTOR." It is recommended that you load the default values for all the OBS settings. However, if desired, you can establish new conditions for voltage, fan speed, and temperature. AIMB-740-B/741-B User’s Manual...
  • Page 99 Chapter 9...
  • Page 100 AIMB-740-B/741-B User’s Manual...
  • Page 101 Programming the Watchdog Timer Appendix A...

  • Page 102: Appendix A Programming The Watchdog Timer

    Appendix A Programming the watchdog timer A.1 Programming the Watchdog Timer The AIMB-740-B/741-B's watchdog timer can be used to monitor system software operation and take corrective action if the software fails to func- tion after the programmed period. This section describes the operation of the watchdog timer and how to program it.
  • Page 103 Unlock W83627H Select register of watchdog timer Enable the function of the watchdog timer Use the function of the watchdog time Lock W83627HF Appendix A...
  • Page 104 (hex). This number decides how long the watchdog timer waits for strobe before generating an inter- rupt or reset signal. Writing a new value to this register can reset the timer to count with the new value. AIMB-740-B/741-B User’s Manual...
  • Page 105 F7 (hex) read/write Bit 6: Write 1 to enable key- board to reset the timer, 0 to disable.[default] Bit 5: Write 1 to generate a timeout signal immediately and automatically return to 0. [default=0] Bit 4: Read status of watch- dog timer, 1 means timer is ""time out""."...
  • Page 106 Enable watchdog timer and set 5 minutes as timeout interval ;----------------------------------------------------------- Mov dx,2eh ; unlock W83627H Mov al,87h Out dx,al Out dx,al ;----------------------------------------------------------- Mov al,07h ; Select registers of watchdog timer Out dx,al Mov al,08h Out dx,al AIMB-740-B/741-B User’s Manual...
  • Page 107 ;----------------------------------------------------------- Dec dx ; Enable the function of watchdog timer Mov al,30h Out dx,al Mov al,01h Out dx,al ;----------------------------------------------------------- Dec dx ; Set minute as counting unit Mov al,0f5h Out dx,al al,dx Or al,08h Out dx,al ;----------------------------------------------------------- Dec dx ; Set timeout interval as 5 minutes and start counting Mov al,0f6h Out dx,al Mov al,5...
  • Page 108 Mov al,0f7h Out dx,al al,dx Or al,80h Out dx,al ;----------------------------------------------------------- Dec dx ; lock W83627HF Mov al,0aah Out dx,al Enable watchdog timer to be reset by keyboard ;----------------------------------------------------------- Mov dx,2eh ; unlock W83627H Mov al,87h Out dx,al AIMB-740-B/741-B User’s Manual...
  • Page 109 Out dx,al ;----------------------------------------------------------- Mov al,07h ; Select registers of watchdog timer Out dx,al Mov al,08h Out dx,al ;----------------------------------------------------------- Dec dx ; Enable the function of watchdog timer Mov al,30h Out dx,al Mov al,01h Out dx,al ;----------------------------------------------------------- Dec dx ; Enable watchdog timer to be strobed reset by keyboard Mov al,0f7h Out dx,al al,dx...
  • Page 110 Out dx,al ;----------------------------------------------------------- Dec dx ; Generate a time-out signal Mov al,0f7h Out dx,al ;Write 1 to bit 5 of F7 register al,dx Or al,20h Out dx,al ;----------------------------------------------------------- Dec dx ; lock W83627HF Mov al,0aah Out dx,al AIMB-740-B/741-B User’s Manual...
  • Page 111 I/O Pin Assignments Appendix B...

  • Page 112: Appendix B Pin Assignments

    SIGNAL GND DISK DMA REQUEST IO WRITE IO READ IO CHANNEL READY CSEL HDACKO* IRQ14 IDSC16- ADDR 1 PDIAG ADDR 0 ADDR 2 HARD DISK SELECT 0* 38 HARD DISK SELECT 1* IDE ACTIVE* * low active AIMB-740-B/741-B User’s Manual...

  • Page 113: Floppy Drive Connector (Cn3)

    B.2 Floppy Drive Connector (CN3) Table B.2: Floppy drive connector (CN3) Signal Signal FDHDIN* FDEDIN* INDEX* MOTOR 0* DRIVE SELECT 1* DRIVE SELECT 0* MOTOR 1* DIRECTION* STEP* WRITE DATA* WRITE GATE* TRACK 0* WRITE PROTECT* READ DATA* HEAD SELECT* DISK CHANGE* * low active Appendix B...

  • Page 114: Parallel Port Connector (Cn4)

    B.3 Parallel Port Connector (CN4) Table B.3: Parallel port connector (CN4) Signal Signal STROBE* AUTOFD* INIT* SLCTINI* ACK* BUSY SLCT * low active AIMB-740-B/741-B User’s Manual...

  • Page 115: Usb Connector (Cn6)

    B.4 USB Connector (CN6) Table B.4: USB1/USB2 connector (CN6) USB1 Signal USB2 Signal +5 V +5 V Chassis GND N/CA B.5 VGA Connector (CN7) Table B.5: VGA connector (CN7) Signal Signal GREEN BLUE H-SYNC V-SYNC Appendix B...

  • Page 116: Com1/Com2 Rs-232 Serial Port (Cn9, Cn10)

    B.6 COM1/COM2 RS-232 Serial Port (CN9, CN10) Table B.6: COM1/2 RS-232 serial port (CN9/10) Signal AIMB-740-B/741-B User’s Manual...

  • Page 117: Keyboard And Mouse Connector (Cn11)

    B.7 Keyboard and Mouse Connector (CN11) Table B.7: Keyboard and mouse connector (CN11) Signal KB DATA KB VCC KB CLK B.8 External Keyboard Connector (CN12) Table B.8: External keyboard connector (CN12) Signal Appendix B...

  • Page 118: Cpu/System Fan Power Conn (Cn14/15/37)

    You can use an LED to indicate when the motherboard is on. Pin 1 of CN16 supplies the LED's power, and Pin 3 is the ground. Table B.10: Power LED and keylock conn (CN16) Function LED power (+5 V) AIMB-740-B/741-B User’s Manual...

  • Page 119: External Speaker Connector (Cn17)

    B.11 External Speaker Connector (CN17) The motherboard has its own buzzer. You can also connect it to the exter- nal speaker on your computer chassis. Table B.11: External Speaker Connector (CN17) Function Buzzer Buzzer Speaker out B.12 Reset Connector (CN18) Table B.12: Reset connector (CN18) Signal Appendix B...

  • Page 120: Hdd Led Connector (Cn19)

    RESET B.13 HDD LED Connector (CN19) Table B.13: HDD LED connector (CN19) Signal VCC (LED+) IDE LED (LED-) B.14 ATX Soft Power Switch (CN21)) Table B.14: ATX soft power switch (CN21) Signal 5VSB PWR-BTN AIMB-740-B/741-B User’s Manual...

  • Page 121: H/W Monitor Alarm (Cn22)

    B.15 H/W Monitor Alarm (CN22) Table B.15: H/W monitor alarm (CN22) Signal Enable OBS alarm Disable OBS alarm B.16 SM Bus Connector (CN29) Table B.16: SM Bus Connector (CN 29) Signal SMB_DATA SMB_CLK B.17 USB/LAN ports (CN31 and CN32) Table B.17: USB port Signal Signal Data0+...

  • Page 122: Cf Socket (Cn44)

    Table B.18: Ethernet 10/100Base-T RJ-45 port Signal Signal XMT+ XMT- RCV- RCV+ B.18 CF socket (CN44) Table B.19: CF socket (CN44) Signal Signal #CD1 #CS1 #CS1 #VS1 ATA SEL #IORD #IOWR INTRQ #CSEL #VS2 #RESET IORDY #INPACK #REG #DASP AIMB-740-B/741-B User’s Manual...

  • Page 123: Line Out, Mic In Connector (Cn55)

    #PDIAG #IOIS16 #CD2 B.19 Line Out, Mic IN connector (CN55) B.20 Audio input from CD-ROM (CD IN; CN56) Table B.20: Audio in from CD-ROM (CD IN; CN56) Signal Signal CD_L CD_R Appendix B...

  • Page 124: Aux Line-In Connector (Aux In; Cn57)

    B.21 Aux Line-In connector (AUX IN; CN57) Table B.21: Aux Line-In connector (AUX IN; CN57) Signal Signal AUX_L AUX_R B.22 Modem-In connector (MDM IN; CN58) Table B.22: Modem-In connector (MDM IN; CN58) Signal Signal PHONE_IN MONOOUT AIMB-740-B/741-B User’s Manual...

  • Page 125: Front Panel Audio Connector (Fp Audio; Cn59)

    B.23 Front Panel audio connector (FP AUDIO; CN59) Table B.23: Front audio conn (FP AUDIO; CN59) Signal Signal LOUT_RR MIC_BIAS LOUT_L LOUT_R LOUT_LL B.24 8-pin Alarm Board Connector (CN62) Table B.24: 8-pin Alarm Board Connector (CN62) Signal Signal 5VSB VCC3 -12V +12V Appendix B...

  • Page 126: Case Open Connector (Cn64; Only Aimb-741-B)

    Table B.26: Front Panel LAN LED Connector (CN65; only AIMB-741- USB1 Signal USB2 Signal LAN1_LINK LAN2_LINK LAN1_ACT LAN2_LINK LAN1_LINK1000 6 LAN2_LINK1000 LAN1_LINK100 LAN2_LINK100 3VDUAL B.27 System I/O Ports Table B.27: System I/O ports Addr. range (Hex) Device 000-01F DMA controller AIMB-740-B/741-B User’s Manual...

  • Page 127: Dma Channel Assignments

    020-021 Interrupt controller 1, master 022-023 Chipset address 040-05F 8254 timer 060-06F 8042 (keyboard controller) 070-07F Real-time clock, non-maskable interrupt (NMI) mask 080-09F DMA page register 0A0-0BF Interrupt controller 2 0C0-0DF DMA controller Clear math co-processor Reset math co-processor 0F8-0FF Math co-processor 1F0-1F8 Fixed disk...

  • Page 128: Interrupt Assignments

    B.30 1st MB Memory Map Table B.30: 1st MB memory map Addr. range (Hex) Device E0000h - FFFFFh BIOS CC000h - DFFFFh Unused C0000h - CBFFFh VGA BIOS A0000h - BFFFFh Video Memory 00000h - 9FFFFh Base memory AIMB-740-B/741-B User’s Manual...

  • Page 129: Pci Bus Map

    B.31 PCI Bus Map Table B.31: PCI bus map (for V/VE/E2 version; V upon request) Function Signals: Device ID INT# pin Onboard LAN1 AD24 INT E Onboard LAN2 AD20 INT H GNT E REQ E Bridge AD22 GNT F REQ F PCI slot 1 AD31 INT B, C, D, A...
  • Page 130 AIMB-740-B/741-B User’s Manual...

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