IEI Technology IMBA-8650 User Manual

Atx motherboard, intel pentium 4 processor with vga, dual sata, eight usb 2.0, six com, agp, five pci, two isa, gigabit ethernet and compactflash
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IMBA-8650 ATX Motherboard
Page i
Rev. 2.20 – 22 December, 2008

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Summary of Contents for IEI Technology IMBA-8650

  • Page 1 IMBA-8650 ATX Motherboard Page i Rev. 2.20 – 22 December, 2008...
  • Page 2 IMBA-8650 ATX Motherboard Revision Date Version Changes 22 December, 2008 2.20 RAID disabled ICH5R changed to ICH5 31 August, 2008 2.10 Changed Super I/O to Winbond W83627HF Added Digital I/O 31 January, 2008 1.00 Initial release Page ii...
  • Page 3 IMBA-8650 ATX Motherboard Copyright COPYRIGHT NOTICE The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
  • Page 4 Cautionary messages should also be heeded to help reduce the chance of losing data or damaging the IMBA-8650. Cautions are easy to recognize. The word “caution” is written as “CAUTION,” both capitalized and bold and is followed. The text is the cautionary message.
  • Page 5 “NOTE,” both capitalized and bold and is followed by text. The text is the cautionary message. A note message is shown below: NOTE: This is an example of a note message. Notes should always be read. Notes contain critical information about the IMBA-8650. Please take note messages seriously. Page v...
  • Page 6: Packing List

    IMBA-8650 from or contact an IEI sales representative directly. To contact an IEI sales representative, please send an email to sales@iei.com.tw. The items listed below should all be included in the IMBA-8650 package. 1 x IMBA-8650 Single Board Computer 2 x IDE Cable (P/N: 32200-000052-RS)
  • Page 7: Table Of Contents

    IMBA-8650 ATX Motherboard Table of Contents 1 INTRODUCTION......................1 1.1 I ......................2 NTRODUCTION 1.2 B ........................2 ENEFITS 1.3 F ........................2 EATURES 1.4 O ........................4 VERVIEW 1.5 P ..............5 ERIPHERAL ONNECTORS AND UMPERS 1.6 T ..................6...
  • Page 8 3.3.2 Optional Components ..................42 4 CONNECTOR PINOUTS................... 44 4.1 P ..............45 ERIPHERAL NTERFACE ONNECTORS 4.1.1 IMBA-8650 Layout................... 45 4.1.2 Peripheral Interface Connectors ..............45 4.1.3 External Peripheral Interface Panel Connectors ..........47 4.2 I ..............47 NTERNAL ERIPHERAL ONNECTORS 4.2.1 ATX Power Supply Connector (4-pins)............
  • Page 9 IMBA-8650 ATX Motherboard 4.2.6 CD-In Connector ..................... 53 4.2.7 Compact Flash Socket..................54 4.2.8 Digital Input/Output (DIO) Connector............56 4.2.9 Fan Connectors....................57 4.2.10 Floppy Disk Connector .................. 58 4.2.11 Front Panel Connector (12-pin)..............60 4.2.12 IDE Connector (40-pin)................. 61 4.2.13 ISA Slot......................
  • Page 10 IMBA-8650 ATX Motherboard 5.4 J ....................92 UMPER ETTINGS 5.4.1 CF Master/Slave Selection................93 5.4.2 Clear CMOS Jumper..................94 5.4.3 COM3 RS-232/422/485 Selection ..............95 5.4.3.1 COM3 RS-232/422/485 Jumper ............... 95 5.4.3.2 COM3 RS-422/485 Jumper ..............95 5.5 C .................... 96...
  • Page 11 IMBA-8650 ATX Motherboard 6.3.1 Hard Disk Boot Priority................. 126 6.4 A ................127 DVANCED HIPSET EATURES 6.5 I ..................129 NTEGRATED ERIPHERALS 6.5.1 OnChip IDE Device ..................133 6.5.2 Onboard Device ..................... 136 6.5.3 Super I/O Device.................... 138 6.6 P ................
  • Page 12 IMBA-8650 ATX Motherboard E.2 I (IO)....................197 NPUT UTPUT E.3 I (IRQ)................... 199 NTERRUPT EQUEST E.4 M ........................ 200 EMORY F COMPATIBILITY..................... 201 F.1 C ................ 202 OMPATIBLE PERATING YSTEMS F.2 C ..................202 OMPATIBLE ROCESSORS F.3 C ................203...
  • Page 13 IMBA-8650 ATX Motherboard List of Figures Figure 1-1: IMBA-8650........................2 Figure 1-2: IMBA-8650 Overview....................4 Figure 2-1: IMBA-8650 Dimensions (mm) ..................9 Figure 2-2: External Interface Panel Dimensions (mm) ............10 Figure 2-3: Data Flow Block Diagram ..................11 Figure 2-4: CPU..........................12 Figure 2-5: Intel® 865G Northbridge...................12 Figure 2-6: 184-pin DIMM Sockets ....................15...
  • Page 14 Figure 4-19: Serial Port Connector (RS-422/485) Pinout Locations ........72 Figure 4-20: SPDIF Connector Pinout Locations ..............73 Figure 4-21: USB Connector Pinout Locations .................74 Figure 4-22: IMBA-8650 External Interface Connectors ............75 Figure 4-23: PS/2 Pinouts ......................76 Figure 4-24: Parallel Port Connector Pinout Locations............77 Figure 4-25: USB Connector Pinout Locations .................78...
  • Page 15 IMBA-8650 ATX Motherboard Figure 5-9: Single RS-232 Cable Installation ................100 Figure 5-10: FDD Cable Connection ..................101 Figure 5-11: SATA Drive Cable Connection................102 Figure 5-12: SATA Power Drive Connection................103 Figure 5-13: Dual USB Cable Connection ................104 Figure 5-14: PS/2 Keyboard/Mouse Connector ..............
  • Page 16 IMBA-8650 ATX Motherboard Figure 7-24: File Extraction Continues..................168 Figure 7-25: Intel® Pro Network Connections ................ 168 Figure 7-26: Intel® Pro Network Connections Driver Installation Notice ......169 Figure 7-27: LAN Window ......................169 Figure 7-28: Realtek Folder ...................... 170 Figure 7-29: RTL8110SC Folder ....................
  • Page 17 IMBA-8650 ATX Motherboard List of Tables Table 1-1: Technical Specifications....................7 Table 2-1: Supported HDD Specifications..................21 Table 2-2: Power Consumption....................38 Table 3-1: Package List Contents ....................42 Table 3-2: Optional Components ....................43 Table 4-1: Peripheral Interface Connectors ................47 Table 4-2: External Peripheral Interface Panel Connectors .............47 Table 4-3: ATX Power Supply Connector (4-pins) Pinouts ............48...
  • Page 18 IMBA-8650 ATX Motherboard Table 4-26: Ethernet Connector Pinouts ..................79 Table 4-27: Ethernet Connector LEDs ..................79 Table 4-28: VGA Connector Pinouts...................81 Table 4-29: COM1 RS-232 Mode Connector Pinouts ..............81 Table 5-1: Jumpers ........................93 Table 5-2: CF Master/Slave Selection Settings................94 Table 5-3: Clear CMOS Jumper Settings..................95 Table 5-4: COM3 RS-232/422/485 Selection ................95...
  • Page 19 IMBA-8650 ATX Motherboard BIOS Menus BIOS Menu 1: Award BIOS CMOS Setup Utility ..............115 BIOS Menu 2: Standard CMOS Features................. 117 BIOS Menu 3: IDE Channel Master ..................119 BIOS Menu 4: Advanced BIOS Features ................. 122 BIOS Menu 5: Hard Disk Boot Priority..................126 BIOS Menu 6: Advanced Chipset Features................
  • Page 21: Introduction

    IMBA-8650 ATX Motherboard Chapter Introduction Page 1...
  • Page 22: Introduction

    4 GB of dual channel 266/333/400 MHz DDR RAM. Input/Output options include AGP, VGA, PS/2 keyboard/mouse, COM ports, parallel port, audio interfaces and a Realtek or Intel® GbE. The IMBA-8650 supports up to two serial ATA (SATA) hard disk drives and up to eight USB 2.0 devices.
  • Page 23 IMBA-8650 ATX Motherboard Support for the following CPUs: ® ® Intel Pentium ® ® Intel Celeron ® ® Intel Celeron ® Integrated Intel Extreme Graphics 2 graphics engine Maximum FSB of 800 MHz Four 184-pin dual channel 333/400 MHz DDR SDRAM DIMMs support up to 4 GB of memory High performance Realtek or Intel®...
  • Page 24: Overview

    IMBA-8650 ATX Motherboard 1.4 Overview The IMBA-8650 has a wide variety of internal and external peripheral connectors. The peripheral connectors are connected to devices including storage devices, display devices and parallel communications devices. A labeled photo of the peripheral connectors is shown in Figure 1-2.
  • Page 25: Peripheral Connectors And Jumpers

    2 x Serial ATA (SATA) drive connectors 5 x Serial port connectors 1 x SPDIF connector 4 x USB connectors The IMBA-8650 has the following external peripheral interface connectors on the board rear panel: 1 x PS/2 dual keyboard/mouse connector 1 x parallel port connector...
  • Page 26: Technical Specifications

    The IMBA-8650 has the following on-board jumpers: CF Master/Slave Selection Clear CMOS COM3 RS-422/485 Selection 1.6 Technical Specifications IMBA-8650 technical specifications are listed in Table 1-1. Detailed descriptions of each specification can be found in Chapter 2. Specification IMBA-8650 Form Factor ATX motherboard Intel®...
  • Page 27: Table 1-1: Technical Specifications

    IMBA-8650 ATX Motherboard Specification IMBA-8650 Floppy Disk One FDD connector supports one floppy disk drive SATA Two SATA 1.5 Gb/s drives supported Keyboard/mouse One PS/2 connector supports mouse and keyboard connectivity Watchdog Timer Software programmable 1-255 sec. by super I/O 0.46 A @ 3.3 V, 5.79 A @ 5 V, 9.96 A @ 12 V, 0.5 A @ 5 VSB (Intel®...
  • Page 28: Detailed Specifications

    IMBA-8650 ATX Motherboard Chapter Detailed Specifications Page 8...
  • Page 29: Overview

    IMBA-8650 ATX Motherboard 2.1 Overview This chapter describes the specifications and on-board features of the IMBA-8650 in detail. 2.2 Dimensions 2.2.1 Board Dimensions The dimensions of the board are listed and shown below. Length: 305 mm Width: 244 mm Figure 2-1: IMBA-8650 Dimensions (mm)
  • Page 30: External Interface Panel Dimensions

    IMBA-8650 ATX Motherboard 2.2.2 External Interface Panel Dimensions External peripheral interface connector panel dimensions are shown in Figure 2-2. Figure 2-2: External Interface Panel Dimensions (mm) Page 10...
  • Page 31: Data Flow

    Figure 2-3: Data Flow Block Diagram 2.4 Compatible Processors The IMBA-8650 supports the following Intel® Socket 478 processors. Intel® Pentium 4 EE Intel® Pentium 4 Intel® Celeron...
  • Page 32: Intel® 865G Northbridge Chipset

    IMBA-8650 ATX Motherboard Intel® Celeron D ® All the above processors utilize Intel Extended Memory 64 Technology (Intel® EMT64T) and Quad Data Rate for data transfer on the Front Side Bus (FSB). Figure 2-4: CPU 2.5 Intel® 865G Northbridge Chipset The Intel®...
  • Page 33 IMBA-8650 ATX Motherboard 64-bit FSB frequencies of 400 MHz (100 MHz bus clock), 533 MHz (133 MHz bus clock), and 800 MHz (200 MHz bus clock). Maximum theoretical BW of 6.4 GB/s. FSB Dynamic Bus Inversion on the data bus...
  • Page 34 IMBA-8650 ATX Motherboard AGP 3.0 with 4X / 8X AGP data transfers and 4X / 8X fast writes, respectively 32-bit 4X/8X data transfers and 4X/8X fast writes Peak BW of 2 GB/s. AGP 2.0 1X/4X AGP data transfers and 4X fast writes...
  • Page 35: Intel® 865Gmemory Support

    The Intel® 865G supports four, 1 GB, 333/400 MHz dual channel DDR SDRAM DIMMs. Four 184-pin memory sockets on the IMBA-8650 enable a maximum of 4 GB of memory to be installed on the system. The memory sockets are shown in Figure 2-6.
  • Page 36: Intel® 865Gintegrated Graphics

    IMBA-8650 ATX Motherboard 2.5.2 Intel® 865GIntegrated Graphics Graphics capabilities are integrated into the Intel® 865G chipset. Figure 2-7: Integrated Graphics Some of the features of the Intel® 865G integrated graphics accelerator are listed below. Core Frequency of 266 MHz VGA/UMA Support...
  • Page 37 IMBA-8650 ATX Motherboard Single Pass Quad Texture Compositing Enhanced Texture Blending Functions 12 Level of Detail MIP Map Sizes from 1x1 to 2Kx2K All texture formats including 32-bit RGBA and 8-bit palettes Alpha and Luminance Maps Texture Color-keying/ChromaKeying Bilinear, Trilinear and Anisotropic MIP-Mapped Filtering...
  • Page 38 IMBA-8650 ATX Motherboard Destination Alpha Vertex Cache Maximum 3D Resolution Supported: 1600x1200x32 @ 85Hz Fast Clear Support Video DVD/PC-VCR Hardware Motion Compensation for MPEG2 Dynamic Bob and Weave Support for Video Streams Synclock Display and TV-out to video source Source Resolution up to 1280x720 with 3-vertical taps and 1920x1080...
  • Page 39: Intel® Ich5 Southbridge Chipset

    IMBA-8650 ATX Motherboard 2.6 Intel® ICH5 Southbridge Chipset Figure 2-8: Intel® ICH5 Southbridge The ICH5 Southbridge chipset on the IMBA-8650 has the features listed below. PCI Local Bus Specification, Revision 2.3 with support for 33 MHz PCI operations. PCI slots (supports up to 6 Req/Gnt pairs)
  • Page 40: Audio Codec '97 Controller

    The AC’97 controller is connected to the onboard audio codec chipset, which is connected to the phone jacks on the back panel. The AC’97 controller supports up to six PCM audio output channels. The IMBA-8650 has the following audio jacks: Line In...
  • Page 41: Ide Interface

    IMBA-8650 ATX Motherboard 2.6.2 IDE Interface The integrated IDE interface on the ICH5 Southbridge supports up to four IDE hard disks and ATAPI devices, PIO IDE transfers up to 16 MB/s and Ultra ATA transfers up to 100 MB/s. The IDE interface also connects to the CompactFlash® slot.
  • Page 42: Low Pin Count (Lpc) Interface

    IMBA-8650 ATX Motherboard 2.6.3 Low Pin Count (LPC) Interface The ICH5 LPC interface complies with the LPC 1.1 specifications. Figure 2-11: LPC Interface The LPC bus from the ICH5 is connected to the following components: BIOS chipset Super I/O chipset...
  • Page 43: Pci Interface

    IMBA-8650 ATX Motherboard 2.6.4 PCI Interface The PCI interface on the ICH5 is compliant with the PCI Revision 2.3 implementation. Figure 2-12: PCI Interface Some of the features of the PCI interface are listed below. PCI Revision 2.3 compliant 33 MHz...
  • Page 44: Real Time Clock

    IMBA-8650 ATX Motherboard 2.6.5 Real Time Clock 256 bytes of battery backed RAM is provided by the Motorola MC146818 A real time clock (RTC) integrated into the ICH5. The RTC operates on a 3 V battery and 32.768 KHz crystal. The RTC keeps track of the time and stores system data even when the system is turned off.
  • Page 45: Usb Controller

    IMBA-8650 ATX Motherboard 2.6.7 USB Controller Up to eight high-speed, full-speed or low-speed USB devices are supported by the ICH5. Figure 2-14: USB High-speed USB 2.0, with data transfers of up to 480 MB/s, is enabled with the ICH5 integrated Enhanced Host Controller Interface (EHCI) compliant host controller. USB full-speed and low-speed signaling is supported by the four ICH5 integrated Universal Host Controller Interface (UHCI) controller.
  • Page 46: Intel® 82541Pi Pci Gigabit Ethernet Controller

    IMBA-8650 ATX Motherboard Figure 2-15: Gigabit Ethernet The components listed below are all connected to the PCI bus: PCI slots on the motherboard GbE chipset PCI-to-ISA bridge chip 2.7.1 Intel® 82541PI PCI Gigabit Ethernet Controller The Intel® 82541PI PCI Gigabit Ethernet controller is a 10/100/1000BASE-T Ethernet LAN controller.
  • Page 47: Realtek Gbe Controller

    Complies with PCI Power Management v1.1 and ACPI v2.0 TCP segmentation (LSO), TCP and UDP checksum off-loading 3.3 V device The PCI Ethernet controller is connected to an RJ-45 connector on the IMBA-8650. 2.7.2 Realtek GbE Controller The Realtek 8110SC GbE controller is a 10/100/1000BASE-T Ethernet LAN controller.
  • Page 48: Ite It8888F Pci-To-Isa Bridge Chipset

    IMBA-8650 ATX Motherboard 2.7.3 ITE IT8888F PCI-to-ISA Bridge Chipset An ITE IT8888F PCI to ISA bridge single function device enables legacy ISA card expansion on the backplane. The PCI to ISA bridge is shown in Figure 2-16. Figure 2-16: PCI-to-ISA Bridge The IT8888F has a PCI specification v2.1 compliant 32-bit PCI bus interface and supports...
  • Page 49: Lpc Bus Components

    IMBA-8650 ATX Motherboard +3.3 V PCI I/F with +5 V tolerant I/O buffers +5 V ISA I/F and core Power Supply 2.8 LPC Bus Components The LPC bus is connected to components listed below: BIOS chipset Super I/O chipset Fintek serial port chipset Figure 2-17: LPC Bus 2.8.1 BIOS Chipset...
  • Page 50: Super I/O Chipset

    IMBA-8650 ATX Motherboard PXE (Pre-boot Execution Environment) support USB booting support 2.8.2 Super I/O chipset The Winbond W83627HF-AW Super I/O chipset is connected to the ICH5 Southbridge through the LPC bus. Figure 2-19: Super I/O The Winbond W83627HF-AW is an LPC interface-based Super I/O device that comes with Environment Controller integration.
  • Page 51: Super I/O Lpc Interface

    IMBA-8650 ATX Motherboard Hardware Monitor Fan Speed Controller Two 16C550 UARTs for serial port control One IEEE 1284 Parallel Port Floppy Disk Controller Supports IrDA and ASKIR protocols Watchdog Timer Serial IRQ Support Vbat & Vcch Support Single +5 V Power Supply Some of the Super I/O features are described in more detail below: 2.8.2.1 Super I/O LPC Interface...
  • Page 52: Super I/O Hardware Monitor

    IMBA-8650 ATX Motherboard Figure 2-20: Super I/O Serial Ports 2.8.2.3 Super I/O Hardware Monitor The Super I/O Hardware Monitor monitors two thermal inputs, VBAT internally, and six voltage monitor inputs. These hardware parameters are reported in the BIOS and can be read from the BIOS Hardware Health Configuration menu.
  • Page 53: Super I/O Parallel Port

    IMBA-8650 ATX Motherboard 2.8.2.5 Super I/O Parallel Port The Super I/O parallel port (LPT) supports standard mode, enhanced mode and high-speed mode parallel port devices. Figure 2-21: Super I/O Parallel Port The LPT is compliant with the following LPT modes.
  • Page 54: Super I/O Floppy Disk Drive (Fdd) Controller

    IMBA-8650 ATX Motherboard The IR controller on the super I/O is interfaced through the board-to-board connectors on the IMBA-8650 to an IrDA pin-header on a backplane. Figure 2-22: Super I/O Infrared Port 2.8.2.7 Super I/O Floppy Disk Drive (FDD) Controller The Super I/O FDD controller is compatible with the following specifications.
  • Page 55: Super I/O Keyboard And Mouse Controller

    IMBA-8650 ATX Motherboard Supported transfer rates 250 Kb/s 300 Kb/s 500 Kb/s 1 Mb/s 2 Mb/s 3-mode FDD and Win95/98 driver supported The FDD controller is interfaced to a FDD connected to the backplane through the board-to-board connectors. Figure 2-23: Super I/O Floppy Disk Drive Controller 2.8.2.8 Super I/O Keyboard and Mouse Controller...
  • Page 56: Fintek F81216Dg Lpc Serial Port Chipset

    Figure 2-24: Super I/O Keyboard and Mouse Controller 2.8.3 Fintek F81216DG LPC Serial Port Chipset The IMBA-8650 has a Fintek F81216DG chipset onboard enabling four additional serial ports (COM3, COM4, COM5 and COM6). UART includes 16-byte send/receive FIFO. The Fintek serial port chipset is interfaced to the Southbridge chip through the LPC bus.
  • Page 57: Environmental And Power Specifications

    One Frequency input 24/48 MHz Powered by 3 Vcc 2.9 Environmental and Power Specifications 2.9.1 System Monitoring Three thermal inputs on the IMBA-8650 Super I/O Enhanced Hardware Monitor the following temperatures: CPU Temperature System Temperature Seven voltage inputs on the IMBA-8650 Super I/O Enhanced Hardware Monitor the...
  • Page 58: Operating Temperature And Temperature Control

    The values for the above environmental parameters are all recorded in the BIOS Hardware Health Configuration menu. 2.9.2 Operating Temperature and Temperature Control The maximum and minimum operating temperatures for the IMBA-8650 are listed below. Minimum Operating Temperature: 0ºC (32°F) Maximum Operating Temperature: 60°C (140°F) A cooling fan and heat sink must be installed on the CPU.
  • Page 59: Unpacking

    IMBA-8650 ATX Motherboard Chapter Unpacking Page 39...
  • Page 60: Anti-Static Precautions

    Electrostatic discharge (ESD) can cause serious damage to electronic components, including the IMBA-8650. Dry climates are especially susceptible to ESD. It is critical that the following anti-static precautions are strictly adhered to whenever handling the IMBA-8650 or any other electrical component.
  • Page 61: Unpacking Checklist

    If any components listed in the checklist below are missing, do not proceed with the installation. Contact the IEI reseller or vendor the IMBA-8650 was purchased from or contact an IEI sales representative directly by sending an email to sales@iei.com.tw.
  • Page 62: Optional Components

    IMBA-8650 ATX Motherboard Quantity Item and Part Number Image SATA cables (P/N: 32000-062800-RS) SATA power cable (P/N: 32100-088600-RS) I/O Shielding (P/N: 45002-0804C0-00-RS) Mini jumper Pack (P/N: 33100-000079-RS) Quick Installation Guide (P/N 51000-022313-RS) Utility CD (P/N: IEI-7B000-000102-RS) Table 3-1: Package List Contents 3.3.2 Optional Components...
  • Page 63: Table 3-2: Optional Components

    IMBA-8650 ATX Motherboard Item and Part Number Image CPU cooler (P/N: CF-478B-RS) CPU cooler (P/N: CF-514-RS) CPU cooler (P/N: CF-519-RS) FDD cable (P/N: 32200-0000-17-RS) Dual USB cable (P/N: CB-USB02-RS) 4 USB cable (P/N: CB-USB14-RS) Table 3-2: Optional Components Page 43...
  • Page 64: Connector Pinouts

    IMBA-8650 ATX Motherboard Chapter Connector Pinouts Page 44...
  • Page 65: Peripheral Interface Connectors

    Figure 4-1 shows the on-board peripheral connectors, rear panel peripheral connectors and on-board jumpers. Figure 4-1: Connector and Jumper Locations 4.1.2 Peripheral Interface Connectors Table 4-1 shows a list of the peripheral interface connectors on the IMBA-8650. Detailed descriptions of these connectors can be found below. Page 45...
  • Page 66 IMBA-8650 ATX Motherboard Connector Type Label +12 V ATX power connector 4-pin header AGP slot 132-pin AGP 8X slot AGP1 ATX power connector 20-pin header ATX1 Audio connector 7-pin header Auxiliary audio connector 4-pin header CD-in connector 4-pin header CompactFlash connector...
  • Page 67: External Peripheral Interface Panel Connectors

    USB connector 8-pin header USB3 Table 4-1: Peripheral Interface Connectors 4.1.3 External Peripheral Interface Panel Connectors Table 4-2 lists the external peripheral interface panel connectors on the IMBA-8650. Detailed descriptions of these connectors can be found in. Connector Type Label...
  • Page 68: Atx Power Supply Connector (4-Pins)

    IMBA-8650 ATX Motherboard 4.2.1 ATX Power Supply Connector (4-pins) CN Label: 4-pin ATX power connector (1x4) CN Type: CN Location: See Figure 4-2 CN Pinouts: See Table 4-3 The 4-pin ATX power supply connector is connected to a +12 V ATX power supply.
  • Page 69: Figure 4-3: Agp Slot Location

    IMBA-8650 ATX Motherboard Use the 132-pin AGP slot to connect an AGP 3.0 compliant graphics card. Figure 4-3: AGP Slot Location OVRCNT# 12 V VDDQ3.3 VDDQ3.3 Page 49...
  • Page 70: Figure 1-1: Imba-8650

    IMBA-8650 ATX Motherboard 5.0 V TYPEDET# AD21 AD22 5.0 V RESERVED AD19 AD20 USB+ USB- AD17 AD18 INTB# INTA# C/BE2# AD16 RST# VDDQ3.3 VDDQ3.3 REQ# GNT# IRDY# FRAME# VCC3.3 VCC3.3 RESERVED RBF# PIPE# DEVSEL# TRDY# SPARE WBF# VDDQ3.3 STOP# SBA0...
  • Page 71: Atx Power Supply Connector (20-Pins)

    IMBA-8650 ATX Motherboard AD23 C/BE3# VREF_CG VREF_G Table 4-4: AGP Slot Pinouts 4.2.3 ATX Power Supply Connector (20-pins) CN Label: ATX1 CN Type: 20-pin ATX power connector (2x10) CN Location: See Figure 4-4 CN Pinouts: See Table 4-5 The 24-pin ATX power supply connector is connected to a ATX power supply.
  • Page 72: Audio Connector (7-Pin)

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION 5 VSB +12 V Table 4-5: ATX Power Connector Pinouts 4.2.4 Audio Connector (7-pin) CN Label: 7-pin header (2x4) CN Type: CN Location: See Figure 4-5 CN Pinouts: See Table 4-6 The 8-pin audio connector is connected to external audio devices including speakers and microphones for the input and output of audio signals to and from the system.
  • Page 73: Auxiliary Audio Connector (4-Pin)

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION Table 4-6: Audio Connector Pinouts (8-pin) 4.2.5 Auxiliary Audio Connector (4-pin) CN Label: CN Type: 4-pin header CN Location: See Figure 4-6 CN Pinouts: See Table 4-7 The 4-pin auxiliary audio connector provides a second audio input to the system.
  • Page 74: Compact Flash Socket

    IMBA-8650 ATX Motherboard CN Type: 4-pin header CN Location: See Figure 4-7 CN Pinouts: See Table 4-8 The 4-pin CD-in connector enables an audio CD to be played on an older CD-ROM. Figure 4-7: CD-In Connector DESCRIPTION Table 4-8: CD-In Connector 4.2.7 Compact Flash Socket...
  • Page 75: Figure 4-8: Cf Card Socket Location

    IMBA-8650 ATX Motherboard Figure 4-8: CF Card Socket Location DESCRIPTION DESCRIPTION CFD1 DATA 3 DATA 11 DATA 4 DATA 12 DATA 5 DATA 13 DATA 6 DATA 14 DATA 7 DATA 15 HDC_CS0# SDCS3- SIOR- SIOW- IRQ15 VCC_COM CSEL Page 55...
  • Page 76: Digital Input/Output (Dio) Connector

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION BPCIRST- SIORDY SDA2 SREQ SDA1 SDACK- SDA0 CF_LED DATA 0 S66D DATA 1 DATA 8 DATA 2 DATA 9 DATA 10 CFD2 Table 4-9: CF Card Socket Pinouts 4.2.8 Digital Input/Output (DIO) Connector CN Label:...
  • Page 77: Fan Connectors

    IMBA-8650 ATX Motherboard Figure 4-9: DIO Connector Connector Locations PIN NO. DESCRIPTION PIN NO. DESCRIPTION Ground Input 0 Output 0 Input 1 Output 1 Input 2 Output 2 Input 3 Output 3 Table 4-10: DIO Connector Pinouts 4.2.9 Fan Connectors...
  • Page 78: Floppy Disk Connector

    IMBA-8650 ATX Motherboard Figure 4-10: Fan Connectors Locations CPU_FAN1 +12 V Rotation Signal Table 4-11: Fan Connectors Pinouts 4.2.10 Floppy Disk Connector CN Label: FDD1 CN Type: 34-pin header (2x17) CN Location: See Figure 4-11 CN Pinouts: See Table 4-12 The floppy disk connector is connected to a floppy disk drive.
  • Page 79: Figure 4-11: Fdc Connector Location

    IMBA-8650 ATX Motherboard Figure 4-11: FDC Connector Location DESCRIPTION DESCRIPTION DRIVE DETECT A DRIVE DETECT B INDEX# MOTOR ENABLE A# DRIVE SELECT B# DRIVE SELECT A# MOTOR ENABLE B# DIRECTION# STEP# WRITE DATA# WRITE GATE# TRACK 0# WRITE PROTECT# READ DATA#...
  • Page 80: Front Panel Connector (12-Pin)

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION DISK CHANGE# Table 4-12: FDC Connector Pinouts 4.2.11 Front Panel Connector (12-pin) CN Label: CN11 CN Type: 12-pin header (2x6) CN Location: See Figure 4-12 CN Pinouts: See Table 4-13 The front panel connector connects to external switches and indicators to monitor and controls the motherboard.
  • Page 81: Ide Connector (40-Pin)

    IDE1, IDE2 CN Type: 40-pin box header (2x20) CN Location: See Figure 4-13 CN Pinouts: See Table 4-14 One 40-pin IDE device connector on the IMBA-8650 supports connectivity to two hard disk drives. Figure 4-13: IDE Device Connector Locations Page 61...
  • Page 82: Isa Slot

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION RESET# GROUND DATA 7 DATA 8 DATA 6 DATA 9 DATA 5 DATA 10 DATA 4 DATA 11 DATA 3 DATA 12 DATA 2 DATA 13 DATA 1 DATA 14 DATA 0 DATA 15 GROUND...
  • Page 83: Figure 4-14: Isa Slot Location

    IMBA-8650 ATX Motherboard Figure 4-14: ISA Slot Location PIN NO. DESCRIPTION PIN NO. DESCRIPTION IOCHK# RSTDRV IRQ9 -5 V Page 63...
  • Page 84 IMBA-8650 ATX Motherboard PIN NO. DESCRIPTION PIN NO. DESCRIPTION DRQ2 -12 V NOWS# +12 V IOCHRDY SMEMW# SA19 SMEMR# SA18 IOW# SA17 IOR# SA16 DACK#3 SA15 DRQ3 SA14 DACK#1 SA13 DRQ1 SA12 REFRESH# SA11 CLK2 SA10 IRQ7 IRQ6 IRQ5 IRQ4...
  • Page 85: Infrared Interface Connector (6-Pin)

    IMBA-8650 ATX Motherboard PIN NO. DESCRIPTION PIN NO. DESCRIPTION SA19 IIRQ15 SA18 IIRQ14 SA17 DACK#0 MEMR# DRQ0 MEMW# DACK#5 DRQ5 DACK#6 SD10 DRQ6 SD11 DACK#7 SD12 DRQ7 SD13 SD14 MASTER# SD15 Table 4-15: PCI Slot 4.2.14 Infrared Interface Connector (6-pin)
  • Page 86: Pci Slot

    IMBA-8650 ATX Motherboard Figure 4-15: Infrared Connector Pinout Locations DESCRIPTION IRRX IRTX CIRRX Table 4-16: Infrared Connector Pinouts 4.2.15 PCI Slot CN Label: PCI1 to PCI5 CN Type: PCI Slot CN Location: See Figure 4-16 CN Pinouts: See Table 4-17 The PCI slot enables a PCI expansion module to be connected to the board.
  • Page 87: Figure 4-16: Pci Slot Location

    IMBA-8650 ATX Motherboard Figure 4-16: PCI Slot Location DESCRIPTION DESCRIPTION TRST- -12 V +12 V Page 67...
  • Page 88 IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION +5 V +5 V INTA- +5 V INTC- INTB +5 V INTD RESERVED3 PRSNT1 +5 V RESERVED1 RESERVED4 PRSNT2 RSV5 RESERVED2 RST- +5 V GNT- RSV6 +5 V AD30 AD31 +3.3 V AD29 AD28 AD26...
  • Page 89: Table 4-17: Pci Slot

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION IRDY TRDY- +3.3 V DEVSEL STOP- +3.3 V LOCK SDONE PERR SBO- +3.3 V SERR +3.3 V AD15 C/BE1 +3.3 V AD14 AD13 AD11 AD12 AD10 C/BE0 +3.3 V +3.3 V +5 V +5 V...
  • Page 90: Sata Drive Connectors

    IMBA-8650 ATX Motherboard 4.2.16 SATA Drive Connectors CN Label: SATA1, SATA2 7-pin SATA drive connectors CN Type: CN Location: See Figure 4-17 CN Pinouts: See Table 4-18 The SATA drive connectors are connected to SATA 1.5 Gb/s disk drives that transfer data at speeds as high as 1.5 Gb/s.
  • Page 91: Serial Port Connectors

    IMBA-8650 ATX Motherboard 4.2.17 Serial Port Connectors RS-232: COM2, COM4, COM5, COM6 CN Label: RS-232/422/485: COM3 (by jumper) 10-pin box header (2x5) CN Type: CN Location: See Figure 4-18 CN Pinouts: See Table 4-19 The 10-pin COM2, COM4, COM5 and COM6 serial port connectors provide RS-232 serial communications channels that can be connected to external RS-232 serial port devices.
  • Page 92: Serial Port Connector (Rs-422/485)

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION DTR- Table 4-19: Serial Port Connector Pinouts 4.2.18 Serial Port Connector (RS-422/485) CN Label: CN12 4-pin header CN Type: CN Location: See Figure 4-19 CN Pinouts: See Table 4-20 The 4-pin serial port connector provides RS-422/485 serial communications channels that can be connected to external RS-422/485 serial port devices.
  • Page 93: Spdif Connector

    IMBA-8650 ATX Motherboard DESCRIPTION RX1- Table 4-20: Serial Port Connector (RS-422/485) Pinouts 4.2.19 SPDIF Connector CN Label: SPDIF1 CN Type: 5-pin header CN Location: See Figure 4-20 CN Pinouts: See Table 4-21 Use the SPDIF connector to connect digital audio devices to the system.
  • Page 94: Usb Connectors (Internal)

    IMBA-8650 ATX Motherboard 4.2.20 USB Connectors (Internal) CN Label: USB2, USB3 8-pin header (2x4) CN Type: CN Location: See Figure 4-21 CN Pinouts: See Table 4-22 The 2x4 USB pin connectors each provide connectivity to two USB 1.1 or two USB 2.0 ports.
  • Page 95: External Peripheral Interface Connectors

    IMBA-8650 ATX Motherboard 4.3 External Peripheral Interface Connectors The external peripheral interface connectors on the back panel are connected to devices externally when the IMBA-8650 is installed in a chassis. The peripheral connectors on the rear panel are: 1 x Keyboard/mouse connector...
  • Page 96: Parallel Port Connector

    PRN1 CN Type: DB-25 CN Location: See Figure 4-22 CN Pinouts: See Figure 4-24 and Table 4-24 These ports are usually connected to a printer. IMBA-8650 includes one on-board parallel ports accessed through one 25-pin D-type female connector. Page 76...
  • Page 97: Usb Connectors

    IMBA-8650 ATX Motherboard Figure 4-24: Parallel Port Connector Pinout Locations Description Description STROBE# DATA 0 DATA 1 DATA 2 DATA 3 DATA 4 DATA 5 DATA 6 DATA 7 ACKNOWLEDGE BUSY PAPER EMPTY PRINTER SELECT AUTO FORM FEED # ERROR#...
  • Page 98: Ethernet Connector

    IMBA-8650 ATX Motherboard Figure 4-25: USB Connector Pinout Locations DESCRIPTION DESCRIPTION USBD0- USBD0- USBD0+ USBD0+ Table 4-25: USB Connector Pinouts 4.3.4 Ethernet Connector CN Label: LAN/USB1 CN Type: RJ-45 ports CN Location: See Figure 4-22 CN Pinouts: See Figure 4-26, Table 4-26 and Table 4-27 A 1 Gb connection can be made between the Ethernet connectors and a Local Area Network (LAN) through a network hub.
  • Page 99: Audio Connectors

    IMBA-8650 ATX Motherboard DESCRIPTION DESCRIPTION TX0+ TX3+ TX0- TX3- TX1+ Active + TX1- Active - TX2+ LINK + TX2- LINK - Table 4-26: Ethernet Connector Pinouts Figure 4-27: Ethernet Connector The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green LED indicates activity on the port and the yellow LED indicates the port is linked (Table 4-27).
  • Page 100: Vga Connector

    IMBA-8650 ATX Motherboard Line In port (Light Blue): Connects a CD-ROM, DVD player, or other audio devices. Speaker Out port (Lime): Connects to a headphone or a speaker. With multi-channel configurations, this port can also connect to front speakers. Microphone (Pink): Connects a microphone.
  • Page 101: Serial Communications Connector

    IMBA-8650 ATX Motherboard Description Description DDC DAT HSYNC VSYNC DDC CLK Table 4-28: VGA Connector Pinouts 4.3.7 Serial Communications Connector CN Label: COM1 D-sub 9 Male connector CN Type: CN Location: See Figure 4-22 CN Pinouts: See Figure 4-30 and Table 4-29 The serial connector on the external interface panel provides serial connection in the RS-232 mode.
  • Page 102: On-Board Jumpers

    IMBA-8650 ATX Motherboard 4.4 On-board Jumpers The IMBA-8650 has three on-board jumpers. Refer to Section 5.3.4 for jumper configuration settings. Page 82...
  • Page 103: Installation

    IMBA-8650 ATX Motherboard Chapter Installation Page 83...
  • Page 104: Anti-Static Precautions

    Electrostatic discharge (ESD) can cause serious damage to electronic components, including the IMBA-8650. Dry climates are especially susceptible to ESD. It is therefore critical that whenever the IMBA-8650, or any other electrical component is handled, the following anti-static precautions are strictly adhered to.
  • Page 105: Installation Notices

    Before and during the installation of the IMBA-8650 DO NOT do the following: DO NOT remove any of the stickers on the PCB board. These stickers are required for warranty validation.
  • Page 106 A CPU cooling kit is properly installed Compatible memory modules are properly inserted into the memory slots The IMBA-8650 is installed into a chassis with adequate ventilation The correct power supply is being used The following devices (if applicable) are properly connected...
  • Page 107: Cpu, Cpu Cooling Kit And Dimm Installation

    Running a CPU without a cooling kit may also result in injury to the user. The CPU, CPU cooling kit and DIMM are the most critical components of the IMBA-8650. If any of these components is not installed, the IMBA-8650 cannot operate.
  • Page 108: Socket 478 Cooling Kit Installation

    IMBA-8650 ATX Motherboard Step 1: Inspect the CPU socket. Make sure there are no bent pins and make sure the socket contacts are free of foreign material. If any debris is found, remove it with compressed air. Step 2: Open the CPU socket lever. Disengage the load lever by pressing the lever down and slightly outward to clear the retention tab.
  • Page 109: Figure 5-2: Cooling Kit Support Bracket

    Make sure the hooks are properly secured to the bracket. To secure the cooling kit, close the top levers. Step 4: Connect the fan cable. Connect the cooling kit fan cable to the fan connector on the IMBA-8650. Carefully route the cable and avoid heat generating chips and fan blades.Step 0: Page 89...
  • Page 110: Dimm Installation

    5.3.3 DIMM Installation WARNING! Using incorrectly specified DIMM may cause permanently damage the IMBA-8650. Please make sure the purchased DIMM complies with the memory specifications of the IMBA-8650. DIMM specifications compliant with the IMBA-8650 are listed in Chapter 2. To install a DIMM into a DIMM socket, please follow the steps below and refer to Figure 5-3.
  • Page 111: Cf Card Installation

    The IMBA-8650 can support both CF Type I cards and CF Type II cards. For the complete specifications of the supported CF cards please refer to Chapter 2. To install the a CF card (Type 1 or Type 2) onto the IMBA-8650, please follow the steps below: Step 1: Locate the CF card socket.
  • Page 112: Jumper Settings

    IMBA-8650 ATX Motherboard Figure 5-4: CF Card Installation 5.4 Jumper Settings NOTE: A jumper is a metal bridge used to close an electrical circuit. It consists of two or three metal pins and a small metal clip (often protected by a plastic cover) that slides over the pins to connect them.
  • Page 113: Cf Master/Slave Selection

    IMBA-8650 ATX Motherboard Before the IMBA-8650 is installed in the system, the jumpers must be set in accordance with the desired configuration. The jumpers on the IMBA-8650 are listed in Table 5-1. Description Label Type CF Master/Slave Selection 2-pin header...
  • Page 114: Clear Cmos Jumper

    See Figure 5-6 Jumper Location: If the IMBA-8650 fails to boot due to improper BIOS settings, the clear CMOS jumper clears the CMOS data and resets the system BIOS information. To do this, use the jumper cap to close pins 2 and 3 for a few seconds then reinstall the jumper clip back to pins 1 and 2.
  • Page 115: Com3 Rs-232/422/485 Selection

    IMBA-8650 ATX Motherboard Pins Description Short 2 – 3 Clear CMOS Setup Table 5-3: Clear CMOS Jumper Settings 5.4.3 COM3 RS-232/422/485 Selection To set the communication protocol for COM3, both jumpers should be set to the required communication mode. 5.4.3.1 COM3 RS-232/422/485 Jumper...
  • Page 116: Chassis Installation

    The IMBA-8650 must be installed in a chassis with ventilation holes on the sides allowing airflow to travel over the heat sink surface. In a system with an individual power supply unit, the cooling fan of a power supply can also help generate airflow over the board surface.
  • Page 117: Ata Flat Cable Connection

    5.6.2 ATA Flat Cable Connection The ATA 66/100 flat cable connects to an IDE device. Follow the instructions below to connect an IDE HDD to the IMBA-8650. Step 4: Locate the IDE connector. The locations of the IDE device connectors are shown in Chapter 3.
  • Page 118: Dual Rs-232 Cable With Slot Bracket

    IMBA-8650 ATX Motherboard Figure 5-7: IDE Cable Connection Step 6: Connect the cable to an IDE device. Connect the two connectors on the other side of the cable to one or two IDE devices. Make sure that pin 1 on the cable...
  • Page 119: Single Rs-232 Cable With Slot Bracket

    IMBA-8650 ATX Motherboard Figure 5-8: Dual RS-232 Cable Installation Step 3: Secure the bracket. The dual RS-232 connector has two D-sub 9 male connectors secured to a bracket. To secure the bracket to a chassis please refer to the reference material that came with the chassis.
  • Page 120: Fdd Cable Connection

    0: 5.6.5 FDD Cable Connection The FDD flat cable connects to the IMBA-8650 to one FDD device. To connect an FDD to the IMBA-8650 please follow the instructions below. Step 1: Locate the FDD connector.
  • Page 121: Sata Drive Connection

    1 on the connector.Step 0: 5.6.6 SATA Drive Connection The IMBA-8650 is shipped with SATA drive cables and SATA drive power cable. Follow the steps below to connect the SATA drives to the motherboard. Step 1: Locate the connectors. The locations of the SATA drive connectors are shown in Chapter 3.
  • Page 122: Figure 5-11: Sata Drive Cable Connection

    IMBA-8650 ATX Motherboard Figure 5-11: SATA Drive Cable Connection Step 3: Connect the cable to the SATA disk. Connect the connector on the other end of the cable to the connector at the back of the SATA drive. See Figure 5-12.
  • Page 123: Usb Cable (Dual Port) With Slot Bracket

    IMBA-8650 ATX Motherboard Figure 5-12: SATA Power Drive Connection 5.6.7 USB Cable (Dual Port) with Slot Bracket The IMBA-8650 is shipped with a dual port USB 2.0 cable. To connect the USB cable connector, please follow the steps below. Step 5: Locate the connectors.
  • Page 124: External Peripheral Interface Connection

    Step 7: Insert the cable connectors. Once the cable connectors are properly aligned with the USB connectors on the IMBA-8650, connect the cable connectors to the onboard connectors. See Figure 5-13. Figure 5-13: Dual USB Cable Connection Step 8: Attach the bracket to the chassis. The USB 2.0 connectors are attached to a bracket.
  • Page 125: Ps/2 Keyboard/Mouse Connection

    5.7.1 PS/2 Keyboard/Mouse Connection The IMBA-8650 has a dual PS/2 connector on the external peripheral interface panel. The dual PS/2 connector is used to connect to a keyboard and mouse to the system. Follow the steps below to connect a keyboard and mouse to the IMBA-8650.
  • Page 126: Parallel Device Connection

    IMBA-8650 ATX Motherboard 5.7.2 Parallel Device Connection The IMBA-8650 has a single female DB-25 connector on the external peripheral interface panel for parallel devices. Follow the steps below to connect a parallel device to the IMBA-8650. Step 3: Locate the DB-25 connector. The location of the DB-25 connector is shown in Chapter 3.
  • Page 127: Usb Connection

    5.7.4 USB Connection The external USB Series "A" receptacle connectors provide easier and quicker access to external USB devices. Follow the steps below to connect USB devices to the IMBA-8650. Step 3: Locate the USB Series "A" receptacle connectors. The location of the USB Series "A"...
  • Page 128: Audio Connection

    Audio signals are interfaced through three phone jack connections. The red phone jack is for Mic In, blue is for Line In and green is for Speaker Out. Follow the steps below to connect audio devices to the IMBA-8650. Step 5: Locate the audio phone jacks.
  • Page 129: Vga Monitor Connection

    IMBA-8650 ATX Motherboard Figure 5-18: Audio Connectors 5.7.6 VGA Monitor Connection The IMBA-8650 has a single female DB-15 connector on the external peripheral interface panel for a VGA monitor. Follow the steps below to connect a VGA monitor to the IMBA-8650.
  • Page 130: Serial Device Connection

    Step 0: 5.7.7 Serial Device Connection The IMBA-8650 has a single female DB-9 connector on the external peripheral interface panel for a serial device. Follow the steps below to connect a serial device to the IMBA-8650.
  • Page 131: Figure 5-20: Serial Device Connector

    IMBA-8650 ATX Motherboard Figure 5-20: Serial Device Connector Step 3: Secure the connector. Secure the serial device connector to the external interface by tightening the two retention screws on either side of the connector. Step 0: Page 111...
  • Page 132: Bios Setup

    IMBA-8650 ATX Motherboard Chapter BIOS Setup Page 112...
  • Page 133: Introduction

    IMBA-8650 ATX Motherboard 6.1 Introduction A licensed copy of Phoenix Award BIOS is preprogrammed into the ROM BIOS. The BIOS setup program allows users to modify the basic system configuration. This chapter describes how to access the BIOS setup program and the configuration options that may be changed.
  • Page 134: Getting Help

    IMBA-8650 ATX Motherboard Function General help, only for Status Page Setup Menu and Option Page Setup Menu Item help Previous values for the page menu items Fail-safe defaults for the current page menu items Optimized defaults for the current page menu items...
  • Page 135: Main Bios Menu

    IMBA-8650 ATX Motherboard 6.1.5 Main BIOS Menu Once the BIOS opens, the Main Menu (BIOS Menu 1) appears. BIOS Menu 1: Award BIOS CMOS Setup Utility NOTE: The following sections will completely describe the menus listed below and the configuration options available to users.
  • Page 136: Load Fail-Safe Defaults

    IMBA-8650 ATX Motherboard Frequency/Voltage Control: Changes voltage and frequency parameters. The following user configurable options are also available in BIOS Menu 1: Load Fail-Safe Defaults Use the Load Fail-Safe Defaults option to load failsafe default values for each BIOS parameter in the setup menus. Press F6 for this operation on any page.
  • Page 137: Standard Cmos Features

    IMBA-8650 ATX Motherboard 6.2 Standard CMOS Features Use the Standard CMOS Features BIOS menu (BIOS Menu 2) to set basic BIOS configuration options. BIOS Menu 2: Standard CMOS Features Date [Day mm:dd:yyyy] Use the Date option to set the system date Time [hh/mm/ss] Use the Time option to set the system time.
  • Page 138: Drive A/B [1.44M, 3.5 In.]

    IMBA-8650 ATX Motherboard IDE Channel 0 Slave IDE Channel 1 Master IDE Channel 1 Slave IDE Channel 2 Master IDE Channel 3 Master IDE device configurations are changed or set in the IDE Configuration menu (BIOS Menu 3). If an IDE device is detected, and one of the above listed BIOS configuration options is selected, the IDE configuration options shown in Section 6.2.1...
  • Page 139: Ide Primary Master/Slave

    IMBA-8650 ATX Motherboard All Errors Whenever BIOS detects a non-fatal error the system is stopped and the user prompted. The system boot is not stopped for any errors No Errors that may be detected. All, But Keyboard The system boot does not stop for a keyboard EFAULT error;...
  • Page 140: Ide Hdd Auto-Detection [Press Enter]

    IMBA-8650 ATX Motherboard IDE HDD Auto-Detection [Press Enter] Use the IDE HDD Auto-Detection option to enable BIOS to automatically detect the IDE settings. Select IDE HDD Auto-Detection and press E . BIOS automatically detects NTER the HDD type. Do not set this option manually.
  • Page 141: Capacity

    IMBA-8650 ATX Motherboard Large This mode is an extended ECHS mode and while it supports HDDs larger than 504 MB, it is recommended. If you are unsure of what access mode to set, select this Auto EFAULT option. Capacity The Capacity specification indicates the storage capacity of the HDD installed in the system.
  • Page 142: Advanced Bios Features

    IMBA-8650 ATX Motherboard 6.3 Advanced BIOS Features Use the Advanced BIOS Features menu (BIOS Menu 4) to configure the CPU and peripheral device configuration options. BIOS Menu 4: Advanced BIOS Features Quick Power On Self Test [Enabled] Use the Quick Power On Self Test option to speed up the POST after the computer is turned on.
  • Page 143: Boot Other Device [Enabled]

    IMBA-8650 ATX Motherboard First Boot Device [Default: Floppy] Second Boot Device [Default: HDD-0] Third Boot Device [Default: LS-120] Using the default values, the system first looks for a FDD to boot from. If it cannot find an FDD, it boots from a HDD. If both the FDD and the HDD are unavailable, the system boots from a LS-120 drive.
  • Page 144: Boot Up Floppy Seek [Enabled]

    IMBA-8650 ATX Motherboard Boot Up Floppy Seek [Enabled] The Boot Up Floppy Seek option enables testing of the floppy drives to determine if they have 40 or 80 tracks. Disabled Floppy drives are not tested Floppy drives are tested Enabled...
  • Page 145: Security Option [Setup]

    IMBA-8650 ATX Motherboard Typematic Delay (Msec) [250] Security Option [Setup] The Security Option limits access to both the system and Setup, or just Setup. Setup The system does not boot and access to Setup is denied EFAULT if the correct password is not entered at the prompt.
  • Page 146: Hard Disk Boot Priority

    IMBA-8650 ATX Motherboard 6.3.1 Hard Disk Boot Priority Use the Hard Disk Boot Priority menu (BIOS Menu 5) to set the priority of the hard disks connected to the system. BIOS Menu 5: Hard Disk Boot Priority Use the Up and Down keys to highlight an item and use the + and – keys to move the highlighted item up or down the list.
  • Page 147: Advanced Chipset Features

    IMBA-8650 ATX Motherboard 6.4 Advanced Chipset Features Use the Advanced Chipset Features menu (BIOS Menu 6) to change chipset configuration options. BIOS Menu 6: Advanced Chipset Features Memory Frequency For [Auto] The DRAM Frequency option specifies the DRAM frequency or allows the system to automatically detect the DRAM frequency.
  • Page 148: Memory Hole At 15M-16M [Disabled]

    IMBA-8650 ATX Motherboard Memory Hole at 15M-16M [Disabled] The Memory Hole at 15M-16M option reserves 1 MB or memory from the 15th to 16th megabyte for use by an ISA card. Most ISA cards to not need this option set. Only enable if it is absolutely required by an ISA card attached to the system.
  • Page 149: Integrated Peripherals

    IMBA-8650 ATX Motherboard Enabled The onboard VGA is enabled. EFAULT The onboard VGA is disabled. Disabled On-Chip Frame Buffer Size [8 MB] The On-Chip Frame Buffer Size option selects how much system memory is allocated to the onboard graphics controller. The options are:...
  • Page 150: Onboard Lan Boot Rom [Disabled]

    IMBA-8650 ATX Motherboard OnChip IDE Device Onboard Device SuperIO Onboard LAN Boot ROM [Disabled] The BOOT From LAN Support option enables the system to be booted from a remote system. Disabled Cannot be booted from a remote system through the...
  • Page 151: Onboard Serial Port 4 [2E8]

    IMBA-8650 ATX Motherboard IRQ11 IRQ11 is assigned as the serial port 3 interrupt address EFAULT Onboard Serial Port 4 [2E8] This option allows BIOS to select the base addresses for Serial Port 4 No base address is assigned to Serial Port 4...
  • Page 152: Serial Port 5 Use Irq [Irq11]

    IMBA-8650 ATX Motherboard Serial Port 5 Use IRQ [IRQ11] The Serial Port 5 IRQ selection sets the serial port 5 interrupt address IRQ3 is assigned as the serial port 5 interrupt address IRQ3 IRQ4 IRQ4 is assigned as the serial port 5 interrupt address...
  • Page 153: Onchip Ide Device

    IMBA-8650 ATX Motherboard 6.5.1 OnChip IDE Device Use the OnChip IDE Device menu to change the settings of the OnChip IDE Device. BIOS Menu 8: OnChip IDE Device IDE HDD Block Mode [Enabled] If the drive connected to the system supports block mode, use the IDE HDD Block Mode option to enable the system to detect the optimal number of block read/writes per sector the system IDE drive can support.
  • Page 154: Ide Primary/Secondary Master/Slave Pio [Auto]

    IMBA-8650 ATX Motherboard Enabled The IDE channel is enabled EFAULT The IDE channel is disabled Disabled IDE Primary/Secondary Master/Slave PIO [Auto] The IDE Primary/Secondary Master/Slave PIO option configures which Programmed I/O mode to use if Programmed I/O is in use.
  • Page 155: Serial Ata Port X Mode [Primary Master]

    IMBA-8650 ATX Motherboard Combined The SATA controller takes on the role of the Primary or Mode Secondary IDE channel and that IDE channel is disabled. This setting allows a maximum of 4 drives on the system. The SATA controller and both IDE channels are...
  • Page 156: Onboard Device

    IMBA-8650 ATX Motherboard 6.5.2 Onboard Device Use the Onboard Device menu to configure USB, audio and LAN controller settings. BIOS Menu 9: Integrated Peripherals USB Controller [Enabled] Use the USB Controller option to enable or disable the chipset USB controller.
  • Page 157: Usb Keyboard Support [Enabled]

    IMBA-8650 ATX Motherboard USB Keyboard Support [Enabled] Use the USB Keyboard Support option to enable or disable support for a USB keyboard. USB keyboard support is enabled Enabled EFAULT Disabled USB keyboard support is disabled AC97 Audio [Auto] Use the AC97 Audio option to enable or disable the onboard audio controller.
  • Page 158: Super I/O Device

    IMBA-8650 ATX Motherboard 6.5.3 Super I/O Device Use the Super I/O Device menu to configure the settings of the super I/O chipset. BIOS Menu 10: Super I/O Device Onboard Serial Port1 [3F8/IRQ4] Use the Onboard Serial Port1 option to select the Serial Port 1 base address.
  • Page 159: Onboard Serial Port2 [2F8/Irq3]

    IMBA-8650 ATX Motherboard Onboard Serial Port2 [2F8/IRQ3] Use the Onboard Serial Port2 option to select the Serial Port 2 base address. No base address is assigned to Serial Port 2 Disabled 2F8/IRQ3 Serial Port 2 I/O port address is 3F8 and the interrupt...
  • Page 160: Ur2 Duplex Mode [Normal]

    IMBA-8650 ATX Motherboard Enabled There is a transmission delay. EFAULT There is no transmission delay. Disabled UR2 Duplex Mode [Normal] Use the Parallel Port Mode option to select parallel port operation mode. Half Half-duplex mode allows transmission in one direction EFAULT at a time only.
  • Page 161: Epp Mode Select [Epp1.7]

    IMBA-8650 ATX Motherboard Standard parallel port outputs are 8-bits long. Inputs are accomplished by reading 4 of the 8 bits on the status register. The parallel port operates in the enhanced parallel port mode (EPP). The EPP mode supports bi-directional communication between the system and the parallel port device.
  • Page 162: Power Management Setup

    IMBA-8650 ATX Motherboard PWRON After PWR-Fail [Off] Use the PWRON After PWR-Fail option to select which what state the computer will return to after a power cut. The following DMA options are available: The system remains off, even when power is restored...
  • Page 163: Power Management [User Define]

    IMBA-8650 ATX Motherboard Power Management [User Define] The Power Management option allows the user to set the power saving scheme for the system. User The user manually enters values for the Suspend Mode EFAULT Define and HDD Power Down power management options...
  • Page 164: Hdd Power Down [Disabled]

    IMBA-8650 ATX Motherboard 20 Min 30 Min 40 Min 1 Hr HDD Power Down [Disabled] Use the HDD Power Down option to set the time it takes without activity on the system for the system to enter suspend mode. Configuration options are listed below. This option is only available if User Define option was selected in the Power Management option.
  • Page 165: Wake-Up By Pci Card [Enabled]

    IMBA-8650 ATX Motherboard Delay 4 Sec. The system will power off when the power button is pressed for more than 4 seconds. The system enters standby mode if pressed for less than 4 seconds. Wake-Up by PCI card [Enabled] Use the Wake-Up by PCI card option to enable the system to be roused from a suspended or standby state when a wake-up signal is sent to a PCI card.
  • Page 166: Pnp/Pci Configurations

    IMBA-8650 ATX Motherboard Disabled The real time clock (RTC) cannot generate a wake EFAULT event If selected, the following appears with values that Enabled can be selected: Date (of month) Alarm (Days) Time (hh:mm:ss) Alarm After setting the alarm, the computer turns itself on from a suspend state when the alarm goes off.
  • Page 167: Reset Configuration Data [Disabled]

    IMBA-8650 ATX Motherboard The system OS does not support PnP and the BIOS must EFAULT configure non-boot devices The system OS is PnP capable Reset Configuration Data [Disabled] Use the Reset Configuration Data option to reset the Extended System Configuration Data (ESCD) when exiting setup if booting problems occur after a new add-on is installed.
  • Page 168: Bios Menu 13: Irq Resources

    IMBA-8650 ATX Motherboard IRQ Resources [Press Enter] The IRQ Resources option (BIOS Menu 13) can only be selected if the Resources Controlled By option is set to Manual. BIOS Menu 13: IRQ Resources The IRQ Resources menu has the following options:...
  • Page 169: Bios Menu 14: Memory Resources

    IMBA-8650 ATX Motherboard PCI/ISA PnP The IRQ is reserved by BIOS for PCI and ISA PnP devices. The IRQ is assigned to legacy ISA for devices compliant Legacy ISA with the original PC AT bus specification, PCI/ISA PNP for devices compliant with the Plug and Play standard whether designed for PCI or ISA bus architecture.
  • Page 170: Pci/Vga Palette Snoop [Disabled]

    IMBA-8650 ATX Motherboard DMA-5 assigned to DMA-6 assigned to DMA-7 assigned to The above options all have the following default options. PCI/ISA PnP The DMA is reserved by BIOS for PCI and ISA PnP EFAULT devices. The DMA is assigned to legacy ISA for devices compliant...
  • Page 171: Pc Health Status

    IMBA-8650 ATX Motherboard 6.8 PC Health Status The PC Health Status menu (BIOS Menu 15) has no user configurable options, but shows operating parameters that are essential to the stable operation of the system. BIOS Menu 15: PC Health Status...
  • Page 172: Frequency / Voltage Control

    IMBA-8650 ATX Motherboard +5 V +12 V -12 V Fan1 Speed Fan2 Speed Fan Speed The following fan speeds are monitored: Fan1 Speed Fan2 Speed 6.9 Frequency / Voltage Control The Frequency / Voltage Control menu is for setting BIOS Menu 16: Frequency / Voltage Control...
  • Page 173: Auto Detect Dimm/Pci Clk [Enabled]

    IMBA-8650 ATX Motherboard Auto Detect DIMM/PCI Clk [Enabled] The Auto Detect DIMM/PCI Clk BIOS option enables the system to automatically set the DIMM and PCI clock frequency or make these settings to be set manually. Disabled DIMM and PCI frequencies are manually selected...
  • Page 174: Driver Installation

    IMBA-8650 ATX Motherboard Chapter Driver Installation Page 154...
  • Page 175: Available Software Drivers

    Audio driver Installation instructions are given below. 7.2 Driver CD Auto-run All the drivers for the IMBA-8650 are on the CD that came with the system. To install the drivers, please follow the steps below. Step 1: Insert the CD into a CD drive connected to the system.
  • Page 176: Figure 7-1: Introduction Screen

    IMBA-8650 ATX Motherboard Figure 7-1: Introduction Screen Step 3: Click IMBA-8650. Step 4: A new screen with a list of available drivers appears (Figure 7-2). Figure 7-2: Available Drivers Step 5: Select the driver to install from the list in Figure 7-2. Detailed driver installation instructions follow below.
  • Page 177: Chipset Driver Installation

    IMBA-8650 ATX Motherboard 7.3 Chipset Driver Installation To install the chipset driver, please follow the steps below. Step 6: Select INF from the list in Figure 7-2. A new window opens (Figure 7-3). Step 7: Figure 7-3: Chipset Folder Step 8: Select 865 from the list in Figure 7-3.
  • Page 178: Figure 7-5: Chipset Driver Installation Welcome Screen

    IMBA-8650 ATX Motherboard Step 11: The welcome screen in Figure 7-5 appears. Figure 7-5: Chipset Driver Installation Welcome Screen Step 12: Click N to continue the installation process. Step 13: The license agreement in Figure 7-6 appears. Figure 7-6: Chipset Driver Installation License Agreement Step 14: Read the license agreement.
  • Page 179: Figure 7-7: Chipset Driver Readme File Information

    IMBA-8650 ATX Motherboard Step 15: The Readme file in Figure 7-7 appears. Figure 7-7: Chipset Driver Readme File Information Step 16: Read the Readme file information and then click N to start the driver installation. Step 17: After the driver installation process is complete, a confirmation screen appears (Figure 7-8).
  • Page 180: Intel Graphics Media Accelerator Driver

    IMBA-8650 ATX Motherboard 7.4 Intel Graphics Media Accelerator Driver To install the chipset driver, please follow the steps below. Step 1: Select the VGA driver from the list in Figure 7-2. A new window opens (Figure 7-9). Step 2: Figure 7-9: VGA OS Folders Step 3: Double-click the appropriate operating system folder.
  • Page 181: Figure 7-11: Vga Driver File

    IMBA-8650 ATX Motherboard Step 6: A new window appears (Figure 7-13). Figure 7-11: VGA Driver File Step 7: Double-click the installation program icon to continue the installation process. Step 8: The Readme information file shown in Figure 7-12 appears. Figure 7-12: Intel® Graphics Media Accelerator InstallShield Wizard...
  • Page 182: Figure 7-13: Installshield Wizard Extracting Files

    IMBA-8650 ATX Motherboard Step 9: Read the Readme file information and click N to begin extracting files (Figure 7-13). Figure 7-13: InstallShield Wizard Extracting Files Step 10: The Graphics Media Accelerator Driver Welcome screen appears (Figure 7-14). Figure 7-14: Intel® Graphics Media Accelerator Driver Welcome Screen...
  • Page 183: Figure 7-15: Intel® Graphics Media Accelerator Driver License Agreement

    IMBA-8650 ATX Motherboard Step 11: Click N and a license agreement appears (Figure 7-15). Figure 7-15: Intel® Graphics Media Accelerator Driver License Agreement Step 12: Read the license agreement. To accept the terms and conditions stipulated in the license agreement shown, click Y and the installation notice appears (Figure 7-16) as the driver is installed.
  • Page 184: Gigabit Ethernet Driver Installation

    INISH restart the computer. Step 0: 7.5 Gigabit Ethernet Driver Installation There are two IMBA-8650 models, each model requires a different Gigabit Ethernet driver. IMBA-8650GN – Intel® Network Adapter IMBA-8650GR – Broadcom Network Adapter 7.5.1 Intel® Network Adapter Installation (IMBA-8650GN) To install the Intel®...
  • Page 185: Figure 7-18: Select The Driver Folder

    IMBA-8650 ATX Motherboard Step 2: A new window opens (Figure 7-18). Figure 7-18: Select the Driver Folder Step 3: Double-click the Intel folder. A new window appears (Figure 7-19). Step 4: Figure 7-19: Select the Driver Step 5: Double-click the appropriate installation program icon to continue the installation process.
  • Page 186: Figure 7-20: Network Adapter License Agreement

    IMBA-8650 ATX Motherboard Step 6: The license agreement in Figure 7-20 appears. Figure 7-20: Network Adapter License Agreement Step 7: Read the license agreement. To accept the terms and conditions stipulated in the agreement, select “I accept the terms…” and click N Step 8: The Location to Save Files window (Figure 7-21) appears.
  • Page 187: Figure 7-22: Installshield Wizard Extracting Files

    IMBA-8650 ATX Motherboard Step 9: Click N to accept the default folder and begin extracting files (Figure 7-22). Figure 7-22: InstallShield Wizard Extracting Files Step 10: If the Overwrite Protection window appears (Figure 7-23), make the appropriate choice to either continue the installation process or not.
  • Page 188: Figure 7-24: File Extraction Continues

    IMBA-8650 ATX Motherboard Step 11: File extraction continues (Figure 7-24). Figure 7-24: File Extraction Continues Step 12: The Intel® Pro Network Connections window appears (Figure 7-25). Figure 7-25: Intel® Pro Network Connections Click Install Base Driver and an installation notice appears (Figure 7-26) as the Step 13: driver is installed.
  • Page 189: Realtek Rtl8110Sc Gbe Lan Installation (Imba-8650Gr)

    IMBA-8650 ATX Motherboard Figure 7-26: Intel® Pro Network Connections Driver Installation Notice Step 14: After the driver is installed click E in the Intel® Pro Network Connections window to exit the program.Step 0: 7.5.2 Realtek RTL8110SC GbE LAN Installation (IMBA-8650GR) To install the Realtek RTL8110SC GbE LAN driver, please follow the steps below.
  • Page 190: Figure 7-28: Realtek Folder

    IMBA-8650 ATX Motherboard Step 3: Double-click the Realtek folder and a new window opens (Figure 7-28). Figure 7-28: Realtek Folder Step 4: Double-click the Realtek folder and a new window opens (Figure 7-29). Figure 7-29: RTL8110SC Folder Step 5: Double-click the appropriate OS folder and a new window opens (Figure 7-30).
  • Page 191: Figure 7-30: Windows Folder

    IMBA-8650 ATX Motherboard Figure 7-30: Windows Folder Step 6: Double-click the WIN98_ME_2K_XP_XP64 folder and a new window opens (Figure 7-31). Figure 7-31: WIN98_ME_2K_XP_XP64 Folder Page 171...
  • Page 192: Figure 7-32: Pci_Installshield_5649_060_919 Folder

    IMBA-8650 ATX Motherboard Step 7: Double-click the PCI_InstallShield_5649_060_919 folder and a new window opens (Figure 7-32). Figure 7-32: PCI_InstallShield_5649_060_919 Folder Step 8: Double-click the setup.exe program icon. Step 9: The InstallShield Wizard is prepared to guide the user through the rest of the process (Figure 7-33).
  • Page 193: Figure 7-34: Rtl8110Sc Installshield Wizard Continues

    IMBA-8650 ATX Motherboard Step 10: The InstallShield Wizard continues (Figure 7-34). Figure 7-34: RTL8110SC InstallShield Wizard Continues Step 11: Once initialized, the InstallShield Wizard welcome screen appears (Figure 7-35). Figure 7-35: RTL8110SC InstallShield Wizard Welcome Screen Step 12: Click N to continue the installation.
  • Page 194: Figure 7-36: Rtl8110Sc Driver Ready Screen

    IMBA-8650 ATX Motherboard Step 13: The InstallShield Wizard is ready to install the driver (Figure 7-36). Figure 7-36: RTL8110SC Driver Ready Screen Step 14: Click I to continue the installation process. NSTALL Step 15: InstallShield starts to install the new software (Figure 7-37).
  • Page 195: Realtek Ac`97 Audio Driver (Alc665) Installation

    IMBA-8650 ATX Motherboard Step 16: The InstallShield Wizard continues (Figure 7-38). Figure 7-38: RTL8110SC InstallShield Wizard Step 17: After the driver installation process is complete, a confirmation screen appears (Figure 7-39). Figure 7-39: RTL8110SC Driver Installation Complete Step 18: Click F to exit the program.
  • Page 196: Driver Installation

    IMBA-8650 ATX Motherboard Step 3: Press F10 to save the changes and exit the BIOS setup. The system reboots. Step 0: 7.6.2 Driver Installation To install the audio driver please follow the steps below. Step 1: Select AUDIO from the list in Figure 7-2.
  • Page 197: Figure 7-42: Locate The Setup Program Icon

    IMBA-8650 ATX Motherboard Step 6: A new window opens (Figure 7-42). Figure 7-42: Locate the Setup Program Icon Step 7: Double-click the Setup.exe program icon in Figure 7-42. Step 8: The InstallShield Wizard is prepared to guide the user through the rest of the process (Figure 7-43).
  • Page 198: Figure 7-44: Installshield Wizard Welcome Screen

    IMBA-8650 ATX Motherboard Step 9: Once initialized, the InstallShield Wizard welcome screen appears (Figure 7-44). Figure 7-44: InstallShield Wizard Welcome Screen Step 10: Click N to continue the installation. Step 11: InstallShield starts to install the new software as shown in Figure 7-45.
  • Page 199: Figure 7-46: Audio Driver Digital Signature

    IMBA-8650 ATX Motherboard Step 12: At this stage the Digital Signature Not Found screen shown in Figure 7-46 appears. Figure 7-46: Audio Driver Digital Signature Step 13: Click Y and the driver installation begins (Figure 7-47). Figure 7-47: Audio Driver Installation...
  • Page 200: Figure 7-48: Restart The Computer

    IMBA-8650 ATX Motherboard Step 14: After the driver installation process is complete, a confirmation screen appears (Figure 7-48). Figure 7-48: Restart the Computer Step 15: The confirmation screen offers the option of restarting the computer now or later. For the settings to take effect, the computer must be restarted. Click F INISH restart the computer.
  • Page 201: Abios Options

    IMBA-8650 ATX Motherboard Appendix BIOS Options Page 181...
  • Page 202 IMBA-8650 ATX Motherboard Below is a list of BIOS configuration options in the BIOS chapter. Load Fail-Safe Defaults ....................116 Load Optimized Defaults....................116 Set Password ........................116 Save & Exit Setup ......................116 Exit Without Saving ......................116 Date [Day mm:dd:yyyy] ....................117 Time [hh/mm/ss] .......................
  • Page 203 IMBA-8650 ATX Motherboard Init. Display First [PCI Slot]....................128 On-Chip VGA [Enabled]....................128 On-Chip Frame Buffer Size [8 MB] .................. 129 Onboard LAN Boot ROM [Disabled] ................130 Onboard Serial Port 3 [3E8] ..................... 130 Serial Port 3 Use IRQ [IRQ11] ..................130 Onboard Serial Port 4 [2E8] .....................
  • Page 204 IMBA-8650 ATX Motherboard PWRON After PWR-Fail [Off] ................... 142 Power Management [User Define]................... 143 MODEM Use IRQ [3]......................143 Suspend Mode [Disabled] ....................143 HDD Power Down [Disabled] ................... 144 Soft-Off by PWR-BTTN [Instant-Off] ................144 Wake-Up by PCI card [Enabled] ..................145 Power on by Ring [Enabled] ....................
  • Page 205: B Terminology

    IMBA-8650 ATX Motherboard Appendix Terminology Page 185...
  • Page 206 IMBA-8650 ATX Motherboard AC ’97 Audio Codec 97 (AC’97) refers to a codec standard developed by Intel® in 1997. ACPI Advanced Configuration and Power Interface (ACPI) is an OS-directed configuration, power management, and thermal management interface. AHCI Advanced Host Controller Interface (AHCI) is a SATA Host controller register-level interface.
  • Page 207 IMBA-8650 ATX Motherboard Direct Memory Access (DMA) enables some peripheral devices to bypass the system processor and communicate directly with the system memory. DIMM Dual Inline Memory Modules are a type of RAM that offer a 64-bit data bus and have separate electrical contacts on each side of the module.
  • Page 208 IMBA-8650 ATX Motherboard Liquid crystal display (LCD) is a flat, low-power display device that consists of two polarizing plates with a liquid crystal panel in between. LVDS Low-voltage differential signaling (LVDS) is a dual-wire, high-speed differential electrical signaling system commonly used to connect LCD displays to a computer.
  • Page 209: C Digital I/O Interface

    IMBA-8650 ATX Motherboard Appendix Digital I/O Interface Page 189...
  • Page 210: Introduction

    IMBA-8650 ATX Motherboard C.1 Introduction The DIO connector on the IMBA-8650 is interfaced to GPIO ports on the Super I/O chipset. The DIO has both 4-bit digital inputs and 4-bit digital outputs. The digital inputs and digital outputs are generally control signals that control the on/off circuit of external devices or TTL devices.
  • Page 211: Assembly Language Samples

    IMBA-8650 ATX Motherboard C.3 Assembly Language Samples C.3.1 Enable the DIO Input Function The BIOS interrupt call INT 15H controls the digital I/O. An assembly program to enable digital I/O input functions is listed below. Sets the digital port as input...
  • Page 212: D Watchdog Timer

    IMBA-8650 ATX Motherboard Appendix Watchdog Timer Page 192...
  • Page 213 IMBA-8650 ATX Motherboard NOTE: The following discussion applies to DOS environment. IEI support is contacted or the IEI website visited for specific drivers for more sophisticated operating systems, e.g., Windows and Linux. The Watchdog Timer is provided to ensure that standalone systems can always recover from catastrophic conditions that cause the CPU to crash.
  • Page 214 IMBA-8650 ATX Motherboard NOTE: When exiting a program it is necessary to disable the Watchdog Timer, otherwise the system resets. EXAMPLE PROGRAM: ; INITIAL TIMER PERIOD COUNTER W_LOOP: AX, 6F02H ;setting the time-out value BL, 30 ;time-out value is 48 seconds ;...
  • Page 215: E Address Mapping

    IMBA-8650 ATX Motherboard Appendix Address Mapping Page 195...
  • Page 216: Direct Memory Access (Dma)

    IMBA-8650 ATX Motherboard E.1 Direct Memory Access (DMA) Figure E-1: Direct Memory Access (DMA) Page 196...
  • Page 217: Input/Output (Io)

    IMBA-8650 ATX Motherboard E.2 Input/Output (IO) Figure E-2: Input/Output (IO) (1 of 2) Page 197...
  • Page 218 IMBA-8650 ATX Motherboard Figure E-3: Input/Output (IO) (2 of 2) Page 198...
  • Page 219: Interrupt Request (Irq)

    IMBA-8650 ATX Motherboard E.3 Interrupt Request (IRQ) Figure E-4: Interrupt Request (IRQ) Page 199...
  • Page 220: Memory

    IMBA-8650 ATX Motherboard E.4 Memory Figure E-5: Memory Page 200...
  • Page 221: F Compatibility

    IMBA-8650 ATX Motherboard Appendix Compatibility Page 201...
  • Page 222: Compatible Operating Systems

    The compatible items described here have been tested by the IEI R&D team and found to be compatible with the IMBA-8650 F.1 Compatible Operating Systems The following operating systems have been successfully run on the IMBA-8650. Microsoft® Windows 2000 SP4 Microsoft® Windows Server 2003 Microsoft®...
  • Page 223: Compatible Memory Modules

    IMBA-8650 ATX Motherboard F.3 Compatible Memory Modules NOTE: The memory modules listed below have been tested on the IMBA-8650 other memory modules that comply with the specifications may also work on the IMBA-8650 but have not been tested. The following memory modules have been successfully tested on the IMBA-8650.
  • Page 224: G Hazardous Materials Disclosure

    IMBA-8650 ATX Motherboard Appendix Hazardous Materials Disclosure Page 204...
  • Page 225: Hazardous Materials Disclosure Table For Ipb Products Certified As Rohs Compliant Under 2002/95/Ec Without Mercury

    IMBA-8650 ATX Motherboard G.1 Hazardous Materials Disclosure Table for IPB Products Certified as RoHS Compliant Under 2002/95/EC Without Mercury The details provided in this appendix are to ensure that the product is compliant with the Peoples Republic of China (China) RoHS standards. The table below acknowledges the presences of small quantities of certain materials in the product, and is applicable to China RoHS only.
  • Page 226 IMBA-8650 ATX Motherboard Part Name Toxic or Hazardous Substances and Elements Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated Biphenyls Diphenyl (Pb) (Hg) (Cd) Chromium (CR(VI)) (PBB) Ethers (PBDE) Housing Display Printed Circuit Board Metal Fasteners Cable Assembly Fan Assembly Power Supply...
  • Page 227 IMBA-8650 ATX Motherboard 此附件旨在确保本产品符合中国 RoHS 标准。以下表格标示此产品中某有毒物质的含量符 合中国 RoHS 标准规定的限量要求。 本产品上会附有”环境友好使用期限”的标签,此期限是估算这些物质”不会有泄漏或突变”的 年限。本产品可能包含有较短的环境友好使用期限的可替换元件,像是电池或灯管,这些元 件将会单独标示出来。 部件名称 有毒有害物质或元素 铅 汞 镉 六价铬 多溴联苯 多溴二苯 醚 (Pb) (Hg) (Cd) (CR(VI)) (PBB) (PBDE) 壳体 显示 印刷电路板 金属螺帽 电缆组装 风扇组装 电力供应组装 电池 O: 表示该有毒有害物质在该部件所有物质材料中的含量均在 SJ/T11363-2006 标准规定的限量要求以下。 X: 表示该有毒有害物质至少在该部件的某一均质材料中的含量超出 SJ/T11363-2006 标准规定的限量要求。...
  • Page 228: H Ac'97 Audio Codec

    IMBA-8650 ATX Motherboard Appendix AC'97 Audio Codec Page 208...
  • Page 229: Introduction

    IMBA-8650 ATX Motherboard H.1 Introduction The motherboard comes with an onboard Realtek ALC655 CODEC. The ALC655 is a 16-bit, full-duplex AC'97 Rev. 2.3 compatible six-channel audio CODEC that provides three pairs of stereo outputs with 5-bit volume control, a mono output, and multiple stereo and mono inputs, along with flexible mixing, gain, and mute functions.
  • Page 230: Sound Effect Configuration

    IMBA-8650 ATX Motherboard Figure H-1: Control Panel Sound Effect Manager H.2 Sound Effect Configuration H.2.1 Accessing the Sound Effects Manager Follow the steps below to access the Sound Effect Manager. Step 1: Install the ALC655 audio CODEC driver. Step 2: Click the Sound Effect Manager icon in the system task bar (Figure H-2).
  • Page 231: Sound Effect Manager Configuration Options

    IMBA-8650 ATX Motherboard Figure H-3: Sound Effects Manager (ALC655) NOTE: The Sound Effect Manager shown in Figure H-3 is for the Realtek ALC655 audio Codec. Different Codecs may have different sound manager appearances. The following section describes the different configuration options in the Sound Effect Manager.
  • Page 232 IMBA-8650 ATX Motherboard Sound Effect Karaoke Mode Equalizer Speaker Configuration Speaker Test S/PDIF-In S/PDIF-Out Connector Sensing HRTF Demo Microphone Effect General NOTE: Not all Realtek Sound Effect Managers have all the above listed options. The Sound Effect Manager loaded onto the system may only have some of the options listed above.
  • Page 233 IMBA-8650 ATX Motherboard Channel mode for 5.1 speaker output Synchronize the phone jack switch with speakers settings Speaker Test - Each speaker connected to the system is tested individually to see if the 4-channel or 6-channel audio operates properly. S/PDIF-In & S/PDIF-Out - S/PDIF is used to transmit digital and analog audio signals with either a 48 or 44.1 KHz sample rate.
  • Page 234 IMBA-8650 ATX Motherboard Index Page 214...
  • Page 235 IMBA-8650 ATX Motherboard single RS-232 ........99 CD-In connector.........54 location and pinouts.......54 +12V ATX power supply connector..48, 51 CF card ..........54, 91 location and pinouts ......48, 51 installation..........91 location and pinouts.......54 setup jumper..........93 AGP connector ..........49 socket ............54 location and pinouts ......49 CF card setup jumper ........93...
  • Page 236 IMBA-8650 ATX Motherboard external peripheral interface connector CD-In .............53 CompactFlash ........54 panel..........10 digital input/output .........56 DIMM ............90 fans............57 installation..........90 floppy disk ..........58 specifcations..........90 front panel..........60 Drivers IDE............61 Chipset Driver........157 infrared interface ........65 Intel Graphics Media Accelerator Driver PCI slot ..........62, 66 ............
  • Page 237 IMBA-8650 ATX Motherboard connector..........97 IDE interface ..........21 fan connector ..........57 IMBA-8654 Features........2 location and pinouts ......57 infrared interface ........65 fan speed controller ........32 Amplitude Shift Key Infrared....65 FDD device ..........100 ASKIR ............65 connector..........100 Serial Infrared ........65 I FDD flat cable........100 SIR............65...
  • Page 238: Figure 2-13: Sata

    IMBA-8650 ATX Motherboard cable connection......98, 99 COM 2 location and pinouts ....71 memory module installation .......90 connector location and pinouts....71 memory support.........15 dual cable ..........98 serial port devices........71 single cable..........99 RS-232 serial port devices......71 northbridge chipset ........12 RS-232/422/485 serial port devices ..71 RS-422/485..........72...
  • Page 239: Figure 2-14: Usb

    IMBA-8650 ATX Motherboard installation..........87 cable ........... 103 Sound Effect Configuration......210 cable connection......... 104 Sound Effects Manager ......210 connectors .......... 103 southbridge chipset........19 controller..........25 speaker ............60 devices ..........74 Super I/O chipset ........30 port............74 System Monitoring ........37 USB 1.1 ..........74 USB 2.0 ..........74 USB 1.1............74...

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