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®
The Intel
Desktop Board D845GLVA may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current
characterized errata are documented in the Intel Desktop Board D845GLVA Specification Update.
Intel
Desktop Board
®
D845GLVA
Technical Product Specification
February 2003
Order Number: C30525-001
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Table of Contents
Related Manuals for Intel BOXD845GLVAL - 845GL CEL/P4 400MHZ FSB UATX
Summary of Contents for Intel BOXD845GLVAL - 845GL CEL/P4 400MHZ FSB UATX
- Page 1 Order Number: C30525-001 ® The Intel Desktop Board D845GLVA may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata are documented in the Intel Desktop Board D845GLVA Specification Update.
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Page 2: Revision History
Intel products are not intended for use in medical, life saving, or life sustaining applications or for any other application in which the failure of the Intel product could create a situation where personal injury or death may occur. -
Page 3: Intended Audience
Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for the Intel Desktop Board D845GLVA. It describes the standard product and available manufacturing options. Intended Audience The TPS is intended to provide detailed, technical information about the Desktop Board D845GLVA and their components to the vendors, system integrators, and other engineers and technicians who need this level of information. - Page 4 Intel Desktop Board D845GLVA Technical Product Specification WARNING Warnings indicate conditions, which if not observed, can cause personal injury. Other Common Notation Used after a signal name to identify an active-low signal (such as USBP0#) (NxnX) When used in the description of a component, N indicates component type, xn are the relative coordinates of its location on the Desktop Board D845GLVA, and X is the instance of the particular part at that general location.
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Page 5: Table Of Contents
Manufacturing Options..................13 1.1.3 Board Layout ....................14 Block Diagram......................15 Online Support ......................16 Operating System Support ..................16 Design Specifications....................17 Processor........................20 System Memory ......................21 ® Intel 845GL Chipset ....................23 ® 1.8.1 Intel Extreme Graphics Controller ...............23 1.8.2 USB ......................28 1.8.3 IDE Interfaces....................28 1.8.4 Real-Time Clock, CMOS SRAM, and Battery ..........29... - Page 6 Intel Desktop Board D845GLVA Technical Product Specification 2.8.1 Back Panel Connectors ................48 2.8.2 Internal I/O Connectors.................49 2.8.3 External I/O Connectors ................54 Jumper Blocks ......................58 2.9.1 Front Panel Audio Connector/Jumper Block ..........58 2.9.2 BIOS Setup Configuration Jumper Block ............59 2.10 Mechanical Considerations ..................60 2.10.1...
- Page 7 Contents Main Menu ........................83 Advanced Menu ......................84 4.4.1 PCI Configuration Submenu .................85 4.4.2 Boot Configuration Submenu................86 4.4.3 Peripheral Configuration Submenu ...............87 4.4.4 IDE Configuration Submenu .................89 4.4.5 Diskette Configuration Submenu ..............92 4.4.6 Event Log Configuration Submenu ...............93 4.4.7 Video Configuration Submenu ..............94 4.4.8 USB Configuration Submenu................95 4.4.9...
- Page 8 Intel Desktop Board D845GLVA Technical Product Specification Tables Feature Summary .......................12 Manufacturing Options ....................13 Specifications......................17 Supported Processors....................20 Supported DDR DIMM Configurations ................22 Direct Draw Supported Modes ..................24 Video BIOS Video Modes Supported for Analog CRTs ..........25 Supported Configuration Modes..................26 Details of bpp Configuration Modes ................27 LAN Connector LED States..................33...
- Page 9 Contents Main Menu ........................83 Advanced Menu ......................84 PCI Configuration Submenu..................85 Boot Configuration Submenu ..................86 Peripheral Configuration Submenu ................87 IDE Configuration Submenu..................89 Primary/Secondary IDE Master/Slave Submenus ............90 Diskette Configuration Submenu.................92 Event Log Configuration Submenu................93 Video Configuration Submenu..................94 USB Configuration Submenu ..................95 Chipset Configuration Submenu..................96 Security Menu ......................98 Power Menu........................99...
- Page 10 Intel Desktop Board D845GLVA Technical Product Specification...
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Page 11: Product Description
Block Diagram......................15 Online Support ......................16 Operating System Support ..................16 Design Specifications....................17 Processor........................20 System Memory ......................21 ® Intel 845GL Chipset ....................23 I/O Controller ......................30 1.10 Audio Subsystem ......................31 1.11 LAN Subsystem (Optional)..................32 1.12 Hardware Management Subsystem ................33 1.13 Power Management ....................34... -
Page 12: Overview
512 Mbit technology for a maximum onboard capacity of up to 2 GB, but this technology has not been validated (currently validated up to 1.0 GB) on this board. Please refer to the following Intel web site. http://developer.intel.com/design/motherbd/va/va_mem.htm Chipset ®... -
Page 13: Manufacturing Options
1.1.2 Manufacturing Options Table 2 describes the manufacturing options on the Desktop Board D845GLVA. Not every manufacturing option is available in all marketing channels. Please contact your Intel representative to determine which manufacturing options are available to you. Table 2. -
Page 14: Board Layout
Intel Desktop Board D845GLVA Technical Product Specification 1.1.3 Board Layout Figure 1 shows the location of the major components on the Desktop Board D845GLVA. OM15872 Audio codec IDE connectors Intel 82562ET 10/100 Mbit/sec (PLC) device Speaker (optional) ATAPI CD-ROM connector... -
Page 15: Block Diagram
Processor Socket (400 MHz) Intel 82845GL Intel 82801DB 4 Mbit Graphics and I/O Controller Hub Firmware Hub Memory Controller (ICH4) (FWH) Hub (GMCH) Intel 845GL Chipset CSMA/CD Display Unit Interface Interface VGA Port Memory Bus Physical DIMM Banks (2) Layer Connector... -
Page 16: Online Support
Intel Desktop Board D845GLVA Technical Product Specification 1.3 Online Support To find information about… Visit this World Wide Web site: Intel Desktop Board D845GLVA under http://www.intel.com/design/motherbd “Desktop Board Products” or “Desktop Board Support” http://support.intel.com/support/motherboards/desktop Available configurations for the Desktop http://developer.intel.com/design/motherbd/va/va_available.htm... -
Page 17: Design Specifications
The information is Name Title and Ownership available from… AC ’97 Audio Codec ’97 Revision 2.2, ftp://download.intel.com/ial/ September 2000, scalableplatforms/ Intel Corporation. ac97r22.pdf ACPI Advanced Configuration and Version 1.0b, http://www.acpi.info/spec.htm Power Interface July 01, 1998, Specification Intel Corporation, Microsoft Corporation, and Toshiba Corporation. - Page 18 Intel Desktop Board D845GLVA Technical Product Specification Specifications (continued) Table 3. Reference Specification Version, Revision Date and The information is Name Title Ownership available from… EHCI Enhanced Host Revision 1.0, http://developer.intel.com/ Controller Interface March 12, 2002, technology/usb/download/ Specification for Intel Corporation.
- Page 19 March 16, 1999, download/standards/ American Megatrends DSP0119.pdf Incorporated, Award Software International Incorporated, Compaq Computer Corporation, Dell Computer Corporation, Hewlett-Packard Company, Intel Corporation, International Business Machines Corporation, Phoenix Technologies Limited, and SystemSoft Corporation. UHCI Universal Host Controller Revision 1.1, http://www.usb.org/ Interface Design Guide March 1996, developers/docs.html...
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Page 20: Processor
CAUTION Use only the processors listed below. Use of unsupported processors can damage the board, the processor, and the power supply. See Intel’s World Wide Web site for the most up-to-date list of supported processors for this board. The board provides an mPGA478 processor socket. Table 4 lists the supported processors. All supported onboard memory can be cached. -
Page 21: System Memory
This board has been designed to support DIMMs based on 512 Mbit technology for a maximum onboard capacity of up to 2 GB, but this technology has not been validated (currently validated up to 1.0 GB) on this board. Please refer to the following Intel web sites for the latest lists of tested memory: http://developer.intel.com/design/motherbd/va/va_mem.htm... -
Page 22: Supported Ddr Dimm Configurations
Intel Desktop Board D845GLVA Technical Product Specification Table 5 lists the supported DDR DIMM configurations. Table 5. Supported DDR DIMM Configurations DIMM Configuration DDR SDRAM DDR SDRAM Organization Number of DDR Capacity (Note) Density Front-side/Back-side SDRAM Devices 64 MB 64 Mbit... -
Page 23: Intel ® 845Gl Chipset
® 1.8 Intel 845GL Chipset The Intel 845GL chipset consists of the following devices: • Intel 82845GL Graphics and Memory Controller Hub (GMCH) with Accelerated Hub Architecture (AHA) bus • Intel 82801DB I/O Controller Hub (ICH4) with AHA bus •... -
Page 24: Direct Draw Supported Modes
Intel Desktop Board D845GLVA Technical Product Specification INTEGRATOR’S NOTE EMC emission testing of high-speed video was performed on this Desktop Board using scrolling H’s displayed on the video monitor in accordance with ANSI C63.4-2000 documentation. The scrolling H’s are displayed using the following font sizes: •... -
Page 25: Video Bios Video Modes Supported For Analog Crts
Product Description Table 7 lists the video BIOS video modes supported by the graphics subsystem. Table 7. Video BIOS Video Modes Supported for Analog CRTs Available Refresh Resolution Color Palette Frequencies (Hz) Notes 16 colors 320 x 200 T, G, B 256 colors G, B 16 colors... -
Page 26: Supported Configuration Modes
Intel Desktop Board D845GLVA Technical Product Specification Table 8 lists the supported configuration modes of the graphics subsystem. Table 8. Supported Configuration Modes Available Refresh Supported bpp Configuration Mode Resolution Frequencies (Hz) (see Table 9 for more information) 640 x 480... -
Page 27: Details Of Bpp Configuration Modes
DOS. Once loaded, the operating system and graphics drivers allocate the buffers needed for performing graphics functions. ✏ NOTE The use of DVMT requires operating system driver support. For information about Refer to Obtaining the DVMT white paper http://developer.intel.com/products/desktop/chipsets/graphics/index.htm... -
Page 28: Usb
1.8.1.2 Zone Rendering Technology (ZRT) The Intel Extreme Graphics Controller supports Zone Rendering Technology (ZRT). ZRT is a process by which the screen is divided into several zones. Each zone is completely cached and rendered on chip before being written to the frame buffer. The benefits of ZRT include the following: •... -
Page 29: Real-Time Clock, Cmos Sram, And Battery
Product Description INTEGRATOR’S NOTE ATA-66 and ATA-100 are faster timings and require a specialized cable to reduce reflections, noise, and inductive coupling. The IDE interfaces also support ATAPI devices (such as CD-ROM drives) and ATA devices. The BIOS supports 48-bit Logical Block Addressing (LBA) and Extended Cylinder Head Sector (ECHS) translation modes. -
Page 30: I/O Controller
Intel Desktop Board D845GLVA Technical Product Specification 1.9 I/O Controller The I/O controller (SMSC LPC47M172 or National Semiconductor PC87372) provides the following features: • One serial port • One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port (EPP) support •... -
Page 31: Audio Subsystem
Product Description 1.10 Audio Subsystem The audio subsystem consists of the following devices: • Intel 82801DB I/O Controller Hub (ICH4) • SigmaTel STAC9750 audio codec The audio subsystem includes these features: • SigmaTel Σ∆ technology for a S/N (signal-to-noise) ratio: ≥ 85 dB •... -
Page 32: Audio Subsystem Software
Supports LAN wake capabilities 1.11.1 Intel ® 82562ET Platform LAN Connect Device The Intel 82562ET component provides an interface to the back panel RJ-45 connector with integrated LEDs. The Intel 82562ET provides the following functions: • Basic 10/100 Ethernet LAN connectivity •... -
Page 33: Lan Subsystem Software
On (brighter and pulsing) The computer is communicating with another computer on the LAN. 1.11.3 LAN Subsystem Software LAN software and drivers are available from Intel’s World Wide Web site. For information about Refer to Obtaining LAN software and drivers Section 1.3, page 16... -
Page 34: Chassis Intrusion And Detection
Intel Desktop Board D845GLVA Technical Product Specification 1.12.3 Chassis Intrusion and Detection The board supports a chassis security feature that detects if the chassis cover is removed. The security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion connector. -
Page 35: Acpi
Product Description 1.13.1 ACPI ACPI gives the operating system direct control over the power management and Plug and Play functions of a computer. The use of ACPI with this board requires an operating system that provides full ACPI support. ACPI features include: •... -
Page 36: Power States And Targeted System Power
Intel Desktop Board D845GLVA Technical Product Specification 1.13.1.1 System States and Power States Under ACPI, the operating system directs all system and device power state transitions. The operating system puts devices in and out of low-power states based on user preferences and knowledge of how devices are being used by applications. -
Page 37: Hardware Support
Product Description 1.13.1.2 Wake-up Devices and Events Table 13 lists the devices or specific events that can wake the computer from specific states. Table 13. Wake-up Devices and Events These devices/events can wake up the computer… …from this state (Note) S1, S3, S4, S5 Modem (back panel Serial Port A) S1, S3... -
Page 38: Fan Connector Function/Operation
Intel Desktop Board D845GLVA Technical Product Specification ✏ NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state requires an operating system that provides full ACPI support. 1.13.2.1 Power Connector ATX12V- and SFX12V-compliant power supplies can turn off the system power through system control. - Page 39 Product Description 1.13.2.3 LAN Wake Capabilities CAUTION For LAN wake capabilities, the +5 V standby line for the power supply must be capable of providing adequate +5 V standby current. Failure to provide adequate standby current when implementing LAN wake capabilities can damage the power supply. Refer to Section 2.11.3 on page 63 for additional information.
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Page 40: Location Of The Standby Power Indicator Led On The D845Glva Board
Intel Desktop Board D845GLVA Technical Product Specification CR1F1 OM15873 Figure 3. Location of the Standby Power Indicator LED on the D845GLVA Board 1.13.2.6 Resume on Ring The operation of Resume on Ring can be summarized as follows: • Resumes operation from ACPI S1 or S3 states •... -
Page 41: Technical Reference
2 Technical Reference What This Chapter Contains Introduction .........................41 Memory Map .......................41 Fixed I/O Map ......................42 DMA Channels......................43 PCI Configuration Space Map..................43 Interrupts........................44 PCI Interrupt Routing Map ..................45 Connectors .........................47 Jumper Blocks ......................58 2.10 Mechanical Considerations ..................60 2.11 Electrical Considerations.....................62 2.12 Thermal Considerations ....................65 2.13 Reliability ........................67 2.14 Environmental ......................67... -
Page 42: Fixed I/O Map
Intel Desktop Board D845GLVA Technical Product Specification 2.3 Fixed I/O Map Table 16. I/O Map Address (hex) Size Description 0000 - 00FF 256 bytes Used by the Desktop Board D845GLVA. Refer to the ICH4 data sheet for dynamic addressing information. -
Page 43: Dma Channels
Number (hex) Description Memory controller of Intel 82845GL component Intel Extreme Graphics Controller Hub link to PCI bridge Intel 82801DB ICH4 PCI to LPC bridge IDE controller SMBus controller AC ’97 audio controller AC ’97 modem controller (optional) USB UHCI controller 1... -
Page 44: Interrupts
Intel Desktop Board D845GLVA Technical Product Specification 2.6 Interrupts The interrupts can be routed through either the Programmable Interrupt Controller (PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of the ICH4 component. The PIC is supported in Windows 98 SE and Windows ME and uses the first 16 interrupts. The APIC is supported in Windows 2000 and Windows XP and supports a total of 24 interrupts. -
Page 45: Pci Interrupt Routing Map
Technical Reference 2.7 PCI Interrupt Routing Map This section describes interrupt sharing and how the interrupt signals are connected between the PCI bus connectors and onboard PCI devices. The PCI specification specifies how interrupts can be shared between devices attached to the PCI bus. In most cases, the small amount of latency added by interrupt sharing does not affect the operation or throughput of the devices. -
Page 46: Pci Interrupt Routing Map
Intel Desktop Board D845GLVA Technical Product Specification Table 20. PCI Interrupt Routing Map ICH4 PIRQ Signal Name PCI Interrupt Source PIRQA PIRQB PIRQC PIRQD PIRQE PIRQF PIRQG PIRQH Intel Extreme Graphics INTA Controller ICH4 USB UHCI controller 1 INTA SMBus controller... -
Page 47: Connectors
Technical Reference 2.8 Connectors CAUTION Only the back panel USB, front panel USB, VGA, and PS/2 connectors have overcurrent protection. The Desktop Boards’ internal connectors are not overcurrent protected and should connect only to devices inside the computer’s chassis, such as fans and internal peripherals. Do not use these connectors to power devices external to the computer’s chassis. -
Page 48: Back Panel Connectors
Intel Desktop Board D845GLVA Technical Product Specification 2.8.1 Back Panel Connectors Figure 4 shows the location of the back panel connectors. The back panel connectors are color-coded in compliance with PC 99 recommendations. The figure legend below lists the colors used. -
Page 49: Internal I/O Connectors
Technical Reference 2.8.2 Internal I/O Connectors The internal I/O connectors are divided into the following functional groups: • Audio, power, and hardware control (see page 50) Front panel audio ATAPI CD-ROM ATAPI-style auxiliary line input (optional) Fans (3) ... -
Page 50: Audio, Power, And Hardware Control Connectors
Intel Desktop Board D845GLVA Technical Product Specification 2.8.2.2 Audio, Power, and Hardware Control Connectors Figure 5 shows the location of the audio, power, and hardware control connectors. OM15875 Item Description For more information see: Front panel audio Table 21 Auxiliary Line Input (optional) -
Page 51: Front Panel Audio Connector
Technical Reference Table 21. Front Panel Audio Connector Signal Name Signal Name MIC_IN Ground MIC_BIAS +5 V RIGHT_OUT RIGHT_IN No connect LEFT_OUT LEFT_IN Table 22. Auxiliary Line Input Connector (Optional) Signal Name Left auxiliary line in Ground Ground Right auxiliary line in Table 23. -
Page 52: Rear Chassis Fan Connector
Intel Desktop Board D845GLVA Technical Product Specification Table 25. Rear Chassis Fan Connector Signal Name Ground +12 V REAR_TACH_OUT Table 26. Processor Fan Connector Signal Name Ground +12 V CPU_FAN_TACH Table 27. Main Power Connector Signal Name Signal Name +3.3 V +3.3 V... -
Page 53: Add-In Board And Peripheral Interface Connectors
Technical Reference 2.8.2.3 Add-in Board and Peripheral Interface Connectors Figure 6 shows the location of the add-in board connector and peripheral connectors for the Desktop Board D845GLVA. Note the following considerations for the PCI bus connectors: • All of the PCI bus connectors are bus master capable. •... -
Page 54: External I/O Connectors
Intel Desktop Board D845GLVA Technical Product Specification 2.8.3 External I/O Connectors Figure 7 shows the locations of the external I/O connectors. OM15877 Item Description For more information see: Auxiliary front panel power/sleep/message-waiting LED Table 33 Front panel Table 30 Front panel USB Table 34 Figure 7. -
Page 55: Connection Diagram For Front Panel Connector
Technical Reference 2.8.3.1 Front Panel Connector This section describes the functions of the front panel connector. Table 30 lists the signal names of the front panel connector. Figure 8 is a connection diagram for the front panel connector. Table 30. Front Panel Connector Signal In/Out... -
Page 56: States For A One-Color Power Led
Intel Desktop Board D845GLVA Technical Product Specification Table 31. States for a One-Color Power LED LED State Description Power off/sleeping Steady Green Running Blinking Green Running/message waiting Table 32. States for a Two-Color Power LED LED State Description Power off... -
Page 57: Connection Diagram For Front Panel Usb Connector
Technical Reference 2.8.3.3 Front Panel USB Connector Table 34 lists the signal names of the front panel USB connector. Figure 9 is a connection diagram for the front panel USB connector. Table 34. Front Panel USB Connector Signal Name Signal Name Power (+5 V DC) Power (+5 V DC) Ground... -
Page 58: Jumper Blocks
Intel Desktop Board D845GLVA Technical Product Specification 2.9 Jumper Blocks CAUTION Do not move any jumpers with the power on. Always turn off the power and unplug the power cord from the computer before changing a jumper setting. Otherwise, the Desktop Board could be damaged. -
Page 59: Bios Setup Configuration Jumper Block
Technical Reference CAUTION Do not place jumpers on this block in any configuration other than the one described in Table 35. Other jumper configurations are not supported and could damage the Desktop Board. Table 35. Front Panel Audio Connector/Jumper Block Jumper Setting Configuration 1 and 2... -
Page 60: Mechanical Considerations
Intel Desktop Board D845GLVA Technical Product Specification 2.10 Mechanical Considerations The Desktop Board D845GLVA is designed to fit into either a microATX or an ATX-form-factor chassis. Figure 11 illustrates the mechanical form factor for the Desktop Board. Dimensions are given in inches [millimeters]. The outer dimensions are 9.20 inches by 8.20 inches [243.84 millimeters by 208.28 millimeters]. -
Page 61: I/O Shield
The figures also indicate the position of each cutout. Additional design considerations for I/O shields relative to chassis requirements are described in the ATX specification. See Section 1.5 for information about the ATX specification. INTEGRATOR’S NOTE An I/O shield compliant with the ATX chassis specification 2.03 is available from Intel. 6.390 [162.300] 0.063 0.005... -
Page 62: Electrical Considerations
2.11.1 Power Consumption Table 37 lists voltage and current measurements for a computer that contains the Desktop Board D845GLVA and the following: • 2.0 GHz Intel Pentium 4 processor with a 512 KB cache • 512 MB SDRAM • 3.5-inch diskette drive •... -
Page 63: Standby Current Requirements
Technical Reference 2.11.3 Standby Current Requirements CAUTION If the standby current necessary to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the Desktop Board D845GLVA may lose register settings stored in memory, etc. Calculate the standby current requirements using the steps described below. Power supplies used with the Desktop Board D845GLVA must be able to provide enough standby current to support the Instantly Available PC (ACPI S3 sleep state) configuration as outlined in Table 38 below. -
Page 64: Fan Connector Current Capability
Intel Desktop Board D845GLVA Technical Product Specification ✏ NOTE IBM PS/2 Port Specification (Sept 1991) states: • 275 mA for keyboard • 70 mA for the mouse (nonwake-enable device) PCI requirements are calculated by totaling the following: • One wake-enabled device @ 375 mA, plus •... -
Page 65: Thermal Considerations
Technical Reference The power supply must comply with the following recommendations found in the indicated sections of the ATX form factor specification. • The potential relation between 3.3 VDC and +5 VDC power rails (Section 4.2) • The current capability of the +5 VSB line (Section 4.2.1.2) •... -
Page 66: Localized High Temperature Zones
Intel Desktop Board D845GLVA Technical Product Specification Figure 13 shows the locations of the localized high temperature zones. OM15880 Processor voltage regulator area Processor Intel 82845GL GMCH Intel 82801DB ICH4 Figure 13. Localized High Temperature Zones Table 40 provides maximum case temperatures for Desktop Board D845GLVA components that are sensitive to thermal changes. -
Page 67: Reliability
Technical Reference 2.13 Reliability The Mean Time Between Failures (MTBF) prediction is calculated using component and subassembly random failure rates. The calculation is based on the Bellcore Reliability Prediction Procedure, TR-NWT-000332, Issue 4, September 1991. The MTBF prediction is used to estimate repair rates and spare parts requirements. -
Page 68: Regulatory Compliance
Intel Desktop Board D845GLVA Technical Product Specification 2.15 Regulatory Compliance This section describes the Desktop Boards’ compliance with U.S. and international safety and electromagnetic compatibility (EMC) regulations. 2.15.1 Safety Regulations Table 42 lists the safety regulations the Desktop Board D845GLVA complies with when correctly installed in a compatible host system. -
Page 69: European Union Declaration Of Conformity Statement
Connect the equipment to a different electrical branch circuit from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications to the equipment not expressly approved by Intel Corporation could void the user’s authority to operate the equipment. 2.15.2.2 Canadian Compliance Statement This Class B digital apparatus complies with Canadian ICES-003. -
Page 70: Product Ecology Statements
2.15.4.2 Recycling Considerations Intel encourages its customers to recycle its products and their components (e.g., batteries, circuit boards, plastic enclosures, etc.) whenever possible. In the U.S., a list of recyclers in your area can be found at: http://www.eiae.org... -
Page 71: Product Certification Markings (Board Level)
The Desktop Board D845GLVA has the following product certification markings: • UL joint US/Canada Recognized Component mark: Consists of lower case c followed by a stylized backward UR and followed by a small US. Includes adjacent UL file number for Intel Desktop Boards: E210882 (component side). •... - Page 72 Intel Desktop Board D845GLVA Technical Product Specification...
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Page 73: Overview Of Bios Features
3.10 BIOS Security Features ....................80 3.1 Introduction The Desktop Board D845GLVA uses an Intel/AMI BIOS that is stored in the Firmware Hub (FWH) and can be updated using a disk-based program. The FWH contains the BIOS Setup program, POST, the PCI auto-configuration utility, and Plug and Play support. -
Page 74: Bios Flash Memory Organization
Intel Desktop Board D845GLVA Technical Product Specification 3.2 BIOS Flash Memory Organization The Firmware Hub (FWH) includes a 4 Mbit (512 KB) symmetrical flash memory device. Internally, the device is grouped into eight 64-KB blocks that are individually erasable, lockable, and unlockable. -
Page 75: Legacy Usb Support
Overview of BIOS Features information. The BIOS enables applications such as third-party management software to use SMBIOS. The BIOS stores and reports the following SMBIOS information: • BIOS data, such as the BIOS revision level • Fixed-system data, such as peripherals, serial numbers, and asset tags •... -
Page 76: Bios Updates
During POST, an Intel splash screen is displayed by default. This splash screen can be replaced with a custom splash screen. A utility is available from Intel to assist with creating a custom splash screen. The custom splash screen can be programmed into the flash memory using the BIOS upgrade utility. -
Page 77: Recovering Bios Data
To create a BIOS recovery diskette, a bootable diskette must be created and the BIOS update files copied to it. BIOS upgrades and the Intel Flash Memory Update Utility are available from Intel Customer Support through the Intel World Wide Web site. -
Page 78: Boot Options
Intel Desktop Board D845GLVA Technical Product Specification 3.8 Boot Options In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drives, CD-ROM, or the network. The default setting is for the diskette drive to be the first boot device, the hard drive second, and the ATAPI CD-ROM third. -
Page 79: Fast Booting Systems With Intel ® Rapid Bios Boot
It is possible to optimize the boot process to the point where the system boots so quickly that the Intel logo screen (or a custom logo splash screen) will not be seen. Monitors and hard disk drives with minimum initialization times can also contribute to a boot time that might be so fast that necessary logo screens and POST messages cannot be seen. -
Page 80: Bios Security Features
Intel Desktop Board D845GLVA Technical Product Specification 3.10 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who can boot the computer. A supervisor password and a user password can be set for the BIOS Setup program and for booting the computer, with the following restrictions: •... -
Page 81: Bios Setup Program
4 BIOS Setup Program What This Chapter Contains Introduction .........................81 Maintenance Menu......................82 Main Menu ........................83 Advanced Menu ......................84 Security Menu ......................98 Power Menu........................99 Boot Menu.........................100 Exit Menu ........................104 4.1 Introduction The BIOS Setup program can be used to view and change the BIOS settings for the computer. The BIOS Setup program is accessed by pressing the <F2>... -
Page 82: Maintenance Menu
Intel Desktop Board D845GLVA Technical Product Specification Table 47 lists the function keys available for menu screens. Table 47. BIOS Setup Program Function Keys BIOS Setup Program Function Key Description <←> or <→> Selects a different menu screen (Moves the cursor left or right) <↑>... -
Page 83: Main Menu
BIOS Setup Program 4.3 Main Menu To access this menu, select Main on the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit Table 49 describes the Main menu. This menu reports processor and memory information and is for configuring the system date and system time. -
Page 84: Advanced Menu
Intel Desktop Board D845GLVA Technical Product Specification 4.4 Advanced Menu To access this menu, select Advanced on the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration... -
Page 85: Pci Configuration Submenu
BIOS Setup Program 4.4.1 PCI Configuration Submenu To access this submenu, select Advanced on the menu bar and then PCI Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration... -
Page 86: Boot Configuration Submenu
Intel Desktop Board D845GLVA Technical Product Specification 4.4.2 Boot Configuration Submenu To access this submenu, select Advanced on the menu bar and then Boot Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration... -
Page 87: Peripheral Configuration Submenu
BIOS Setup Program 4.4.3 Peripheral Configuration Submenu To access this submenu, select Advanced on the menu bar and then Peripheral Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration... - Page 88 Intel Desktop Board D845GLVA Technical Product Specification Peripheral Configuration Submenu (continued) Table 53. Feature Options Description • 378 (default) Base I/O address Specifies the base I/O address for the parallel port. (This feature is present • 278 only when Parallel Port is set to Enabled ) •...
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Page 89: Ide Configuration Submenu
BIOS Setup Program 4.4.4 IDE Configuration Submenu To access this submenu, select Advanced on the menu bar and then IDE Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration... -
Page 90: Primary/Secondary Ide Master/Slave Submenus
Intel Desktop Board D845GLVA Technical Product Specification 4.4.4.1 Primary/Secondary IDE Master/Slave Submenus To access these submenus, select Advanced on the menu bar, then IDE Configuration, and then the master or slave to be configured. Maintenance Main Advanced Security Power Boot... - Page 91 BIOS Setup Program Primary/Secondary IDE Master/Slave Submenus (continued) Table 55. Feature Options Description • Disabled Block Mode Disabled = Data transfers to/from the device occur one sector at a time. • Auto (default) Auto = Data transfers to/from the device occur multiple sectors at a time if the device supports block mode transfers.
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Page 92: Diskette Configuration Submenu
Intel Desktop Board D845GLVA Technical Product Specification 4.4.5 Diskette Configuration Submenu To access this menu, select Advanced on the menu bar and then Diskette Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration... -
Page 93: Event Log Configuration Submenu
BIOS Setup Program 4.4.6 Event Log Configuration Submenu To access this menu, select Advanced on the menu bar and then Event Log Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration... -
Page 94: Video Configuration Submenu
Intel Desktop Board D845GLVA Technical Product Specification 4.4.7 Video Configuration Submenu To access this menu, select Advanced on the menu bar and then Video Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration... -
Page 95: Usb Configuration Submenu
BIOS Setup Program 4.4.8 USB Configuration Submenu To access this menu, select Advanced on the menu bar and then USB Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration... -
Page 96: Chipset Configuration Submenu
Intel Desktop Board D845GLVA Technical Product Specification 4.4.9 Chipset Configuration Submenu To access this menu, select Advanced on the menu bar and then Chipset Configuration. Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration... - Page 97 BIOS Setup Program Chipset Configuration Submenu (continued) Table 60. Feature Options Description • Auto (default) SDRAM Timing Control Auto = Timings will be programmed according to the memory detected. • Manual – Aggressive Manual – Aggressive = Selects most aggressive •...
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Page 98: Security Menu
Intel Desktop Board D845GLVA Technical Product Specification 4.5 Security Menu To access this menu, select Security from the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit The menu represented by Table 61 is for setting passwords and security features. -
Page 99: Power Menu
BIOS Setup Program 4.6 Power Menu To access this menu, select Power from the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit ACPI The menu represented in Table 62 is for setting the power management features. Table 62. -
Page 100: Boot Menu
(default) • Disabled PXE Boot to LAN Disables/enables PXE boot to LAN (default) Note: When set to Enabled , you must reboot for the Intel • Enabled Boot Agent device to be available in the Boot Device menu. • Disabled USB Boot Disables/enables booting to USB boot devices. -
Page 101: Boot Device Priority Submenu
The default settings for the first through fourth boot devices are, respectively: • Removable Dev. • Hard Drive • ATAPI CD-ROM • Intel Boot Agent Note: The boot device identifier for Intel Boot Agent (IBA) may vary depending on the BIOS release. -
Page 102: Hard Disk Drives Submenu
Intel Desktop Board D845GLVA Technical Product Specification 4.7.2 Hard Disk Drives Submenu To access this menu, select Boot on the menu bar and then Hard Disk Drives. Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives... -
Page 103: Atapi Cd-Rom Drives Submenu
BIOS Setup Program 4.7.4 ATAPI CD-ROM Drives Submenu To access this menu, select Boot on the menu bar and then ATAPI CD-ROM Drives. Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD-ROM Drives The submenu represented in Table 68 is for setting ATAPI CD-ROM drive priority. -
Page 104: Exit Menu
Intel Desktop Board D845GLVA Technical Product Specification 4.8 Exit Menu To access this menu, select Exit from the menu bar at the top of the screen. Maintenance Main Advanced Security Power Boot Exit The menu represented in Table 69 is for exiting the BIOS Setup program, saving changes, and loading and saving defaults. -
Page 105: Error Messages And Beep Codes
5 Error Messages and Beep Codes What This Chapter Contains BIOS Error Messages ....................105 Port 80h POST Codes ....................107 Bus Initialization Checkpoints ...................111 Speaker ........................112 BIOS Beep Codes.....................112 5.1 BIOS Error Messages Table 70 lists the error messages and provides a brief description of each. Table 70. - Page 106 Intel Desktop Board D845GLVA Technical Product Specification BIOS Error Messages (continued) Table 70. Error Message Explanation Checking NVRAM..NVRAM is being checked to see if it is valid. Update OK! NVRAM was invalid and has been updated. Updated Failed NVRAM was invalid but was unable to be updated.
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Page 107: Port 80H Post Codes
F000:0000 in Shadow RAM and give control to recovery code in F000 Shadow RAM. Initialize interrupt vector tables, initialize system timer, initialize DMA controller and interrupt controller. Initialize extra (Intel Recovery) Module. Initialize floppy drive. Try to boot from floppy. If reading of boot sector is successful, give control to boot sector code. -
Page 108: Runtime Code Uncompressed In F000 Shadow Ram
Intel Desktop Board D845GLVA Technical Product Specification Table 73. Runtime Code Uncompressed in F000 Shadow RAM Code Description of POST Operation NMI is Disabled. To check soft reset/power-on. BIOS stack set. Going to disable cache if any. POST code to be uncompressed. - Page 109 Error Messages and Beep Codes Runtime Code Uncompressed in F000 Shadow RAM (continued) Table 73. Code Description of POST Operation To prepare the descriptor tables. To enter in virtual mode for memory test. To enable interrupts for diagnostics mode. To initialize data to check memory wrap around at 0:0. Data initialized.
- Page 110 Intel Desktop Board D845GLVA Technical Product Specification Runtime Code Uncompressed in F000 Shadow RAM (continued) Table 73. Code Description of POST Operation Lock-key checking over. To check for memory size mismatch with CMOS. Memory size check done. To display soft error and check for password or bypass setup.
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Page 111: Bus Initialization Checkpoints
Error Messages and Beep Codes Table 73. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code Description of POST Operation Uncompress SMBIOS module and init SMBIOS code and form the runtime SMBIOS image in shadow. Going to copy any code to specific area. Copying of code to specific area done. -
Page 112: Speaker
Intel Desktop Board D845GLVA Technical Product Specification Table 76 describes the lower nibble of the high byte and indicates the bus on which the routines are being executed. Table 76. Lower Nibble High Byte Functions Value Description Generic DIM (Device Initialization Manager) -
Page 113: Beep Codes
Error Messages and Beep Codes If POST completes normally, the BIOS issues one short beep before passing control to the operating system. Table 77. Beep Codes Beep Description Refresh failure Parity cannot be reset First 64 KB memory failure Timer not operational Not used 8042 GateA20 cannot be toggled Exception interrupt error... - Page 114 Intel Desktop Board D845GLVA Technical Product Specification...