Trg | Compaq 850 specs

This document is designed to allow printing as an 8 ½ x 11-inch hardcopy that will fit into a standard 3-ring binder. Provided below is a title block that can be copied and/or cut out and placed into a slip or taped onto the edge of the binder.

Deskpro EXS and Deskpro Workstation 300 Personal Computers

Featuring the Intel Pentium 4 Processor and the Intel 850 Chipset

TRG

Image 3

Compaq 850 manual Trg

Contents

Intel Pentium 4 Processor Intel 850 Chipset Technical Reference GuidePage TRG Page Reader Feedback Page Technical Reference Guide First Edition -- December Table of Contents Parallel Interface Connector Power Supply and Distribution Appendix B Ascii Character SET Appendix D COMPAQ/NVIDIA TNT2 PRO AGP Graphics Card Appendix H COMPAQ/MATROX Millennium G450 AGP Graphics Card Appendix L COMPAQ/ADAPTEC Scsi Host Adapter List of Figures Figure C-1. Keystroke Processing ELEMENTS, Block Diagram Figure L-3. External Ultra Scsi Connector 50-PIN List of Tables Technical Reference Guide Able H-3 This page is intentionally blank Additional Information Sources Using this GuideIntroduction About this Guide BIT Notation Signal LabelsNotational Conventions Register Notation and Usage Common Acronyms and Abbreviations Acronyms and AbbreviationsAcronym/Abbreviation Description DMA DimmDIN DIP LIF LANLCD LED Secam ScsiSdram SEC Introduction System Overview Deskpro EXS Deskpro Workstation Features and OptionsStandard Features Standard Feature Difference Matrix Options Deskpro EXS Deskpro Workstation Mechanical DesignCabinet Layouts Front Views Rear View Shows the rear cabinet layout of the controls and connectors Chassis Layout BackFront System Board Layout Board Layout System Architecture MCH AGP Rdram ICH2 LPCFWH Pentium 4 Processor Support Component Functions ChipsetSupport Components Chipset Comparison Universal Serial BUS Interface System MemoryMass Storage SERIAL, Parallel Interfaces G450 Graphics SubsystemStandard AGP Graphics Card Comparison Matrox Audio Subsystem SpecificationsEnvironmental Specifications Factory Configuration Electrical Specifications Compaq SP# Physical SpecificationsDiskette Drive Specifications Parameter Desktop Configuration Minitower Configuration Parameter 18.0 GB 20.0 GB 40.0 GB 48x CD-ROM Drive Specifications SP# 187217-B21Hard Drive Specifications Parameter Measurement XMM1 XMM2 Rimm Processor Memory SubsystemFSB I/F AGP MCH Processor Overview FSB CPU FPU Processor Upgrading Memory Subsystem Sdram Interface Rdram Interface Dual ChannelDimm Rdram Rambus Signal Attributes Each Channel Signal NameRambus Attributes Rambus Channel Transactions Exit Rdram Functionality Rdram Power ManagementRdram CONFIGURATION/CONTROL State Power Refresh Shows the system memory map Config Register Value Egister Subsystem ConfigurationHost/PCI Bridge Configuration Registers MCH, Device Reset System Support NIC Eide USB PCI BUS Overview Configuration Cycles PCI BUS Transactions1.1 I/O and Memory Cycles PCI Component Configuration Access Data IdselPCI Component Vendor/Device ID Bus # Device # Function # Bist PCI Configuration Space Type PCI BUS Master Arbitration PCI Bus Mastering DevicesREQ/GNT Line Device PCI SUB-BUSSES PCI Power Management SupportOption ROM Mapping PCI Interrupts Addr Register Value PCI ConfigurationLPC Bridge Configuration Registers ICH, Function 0, Device Config Reset PCI Connector PCI Bus Connector PinoutPin Signal BUS Transactions AGP BUS Overview Data Request Data TransfersCLK D1A D1B D2A D2B GNT Trdy GNT Trdy AGP 2X Transfers Config Reset Addr Register Value AGP Configuration Trdy Devsel AGP ConnectorAGP Bus Connector Pinout Ovrcnt GND KEY System Resources InterruptsMaskable Interrupts Apic Mode ModeMaskable Interrupt Priorities and Assignments Port Register Non-Maskable InterruptsNMI- Generation Maskable Interrupt Control Registers IOCHK- NMI SMI- Generation Direct Memory Access DMA Channel Assignments And Register PortsDMA Channel Function Port Frequncy Source Destination REAL-TIME Clock and Configuration MemorySystem Clock Distribution Clock Generation and Distribution Clearing Cmos Location Function Cmos Archive and RestoreConfiguration Memory Cmos Map Standard Cmos Locations RTC Control Register A, Byte 0Ah Configuration Byte 0Eh, Diagnostic Status Bit Function Reserved Configuration Byte 13h, Security Functions Configuration Byte 24h, System Board Identification Configuration Byte 27h, Speed Control/External Drive Configuration Byte 2Ah, Hard Drive Timeout Configuration Byte 2Eh, 2Fh, Checksum Configuration Byte 35h, APM Status Flags Security Functions Power-On PasswordSetup Password System Management Acpi Wake-Up Event System Wakes From Power ManagementCable Lock Provision 1.4 I/O Interface Security NUM Lock CAPs Lock Scroll Lock Event System Boot/ROM Flash Status LED IndicationsSystem Status System Operational Status LED Indications CMD Temperature Sensing and Cooling Port Function Register MAP and Miscellaneous FunctionsSystem I/O MAP System I/O Map PS LED NIC REQ5 Irqe Irqf Irqg Irqh HD LED 2 82801 ICH General Purpose Functions82801 ICH2 Gpio Register Utilization Gpio Port # Function Direction Index Function Reset Value 3 I/O Controller FunctionsController Control Registers 3.1 LPC47B357 Gpio Utilization LPC47B357 Gpio Port UtilizationFunction Direction 3.2 LPC47B357 I/O Controller Miscellaneous Functions System Status Power LED This page is intentionally blank INPUT/OUTPUT Interfaces Enhanced IDE InterfaceIDE Programming IDE Bus Master Control Registers IDE Configuration RegistersEide PCI Configuration Registers 82801, Device 31/Function IDE Bus Master Control Registers IDE Connector Pin Primary IDE Connector PinoutPin Signal Description Diskette Drive Interface Diskette Drive Programming Diskette Drive Interface ConfigurationDiskette Drive Interface Configuration Registers Index Reset Pri Diskette Drive Interface Control Registers Pin Diskette Drive Connector Pinout Diskette Drive Connector DB-9 Serial Connector Pinout Serial Interface1 RS-232 Interface Serial Interface Configuration Serial Interface Configuration RegistersSerial Interface Programming Serial Interface Control Serial Interface Control RegistersAddr Register Parallel Interface Standard Parallel Port Mode Extended Capabilities Port Mode Enhanced Parallel Port Mode Parallel Interface Configuration Parallel Interface Configuration RegistersParallel Interface Programming Parallel Interface Control Parallel Interface Control RegistersAddress Register Parallel Interface Connector DB-25 Parallel Connector PinoutPin Signal Function Keyboard Interface Operation KEYBOARD/POINTING Device Interface Command To-Keyboard Commands KEYBOARD/POINTING Device Interface Programming 3.1 8042 ConfigurationKeyboard Interface Configuration Registers Pointing Device Interface Operation 3.2 8042 Control Port 60hPort 64h Value Command Description CPU Commands To KEYBOARD/POINTING Device Interface Connector Keyboard/Pointing Device Connector PinoutData ICH2 USB USB Data Formats Endp USB Control USB ConfigurationUSB Interface Configuration Registers USB Programming USB Cable Length Data USB ConnectorUSB Connector Pinout USB Cable Data Functional Analysis TDA CD ROM Audio Controller Slot Description 3 AC97 Link BUSSync SD OUT Audio Codec Audio Control Audio ConfigurationAC’97 Audio Controller PCI Configuration Registers Audio Programming Audio Specifications Audio Subsystem SpecificationsParamemter Measurement AOL Events Network SupportPCI VER .2 Support ALERT-ON-LAN Support Input/Output Interfaces Remote System Alert Support AOL/SOSSOS Remote System Alert Events Power Supply ASSEMBLY/CONTROL DistributionAUX Power Supply Assembly Watt Power Supply Assembly Specifications P/NRange Min. Current Max Surge System Board LED Indications Power ControlPower Button System State Pressed Power Button Results Wake-On-LAN Power LED IndicationsPower Management Event Wake Up Events RTN Power Distribution1 3.3/5/12 VDC Distribution Conn Pin VID1 VID2 VID3 VID4 LOW Voltage PRODUCTION/DISTRIBUTIONVID0 AGP PWR Rimm IDE I/F CD-ROM Signal DistributionSystem Board Power Button/LED Header P5 CD ROM Audio Header P7AOL/SOS Header P12 Bios ROM Bios ROM Num Lock Cap Lock Scroll Lock Boot Block CodesROM Flashing Upgrading \Flashi.exe ImageFilename BackgroundColor ForegroundColor Changeable Splash Screen Boot Functions Boot Device OrderNetwork Boot F12 Support Visual Audible Meaning Memory Detection and ConfigurationBoot Error Codes Boot Error Codes Setup Utility Setup Utility FunctionsHeading Option Description Multisector Transfers IDE ATA devices only Translation Mode IDE disks onlyRemovable Media Boot Translation Parameters IDE Disks only See the Desktop Management Guide for more CTRL+ALT+DEL Setup Utility Functions Setup Utility Functions Setup Utility Functions Function Mode Client Management FunctionsClient Management Functions INT15 ECX Input EAXOutput EBX System System ID ROM Family PnP ID Temperature StatusSystem ID and ROM Type Edid Retrieve Smart Hard Drive detects imminent failure Drive Fault PredictionPnP Bios Functions PNP Support Smbios Independent PM Support Power Management FunctionsSystem Timer IDE Hard Drive Timer Suspend Going to Sleep in Independent PMSystem Standby IDE Hard Drive Standby APM 1.2 Support Acpi Support APM Bios Function Description APM Bios Functions Staying Awake in APM Going to Sleep in APM System/Hard Drive StandbySystem Suspend USB Legacy Support Waking Up in APM This page is intentionally blank Beep/Keyboard LED Codes Error Messages and CodesBEEP/KEYBOARD LED Codes Table A-1 Table A-2 POWER-ON Self Test Post MessagesPower-On Self Test Post Messages Error Message Probable Cause Message Probable Cause System Error MessagesSystem Error Messages Table A-3 Table A-5 Memory Error MessagesKeyboard Error Messages Table A-4 Table A-7 Printer Error MessagesVideo Graphics Error Messages Table A-6 Table A-9 Diskette Drive Error MessagesSerial Interface Error Messages Table A-8 Table A-10 Modem Communications Error Messages Table A-12 System Status Error MessagesHard Drive Error Messages Table A-11 Table A-14 Table A-13 Audio Error Messages 17 DVD/CD-ROM Error MessagesNetwork Interface Error Messages Table A-19 Scsi Interface Error Messages 65xx-xx, 66xx-xxPointing Device Interface Error Messages Table A-18 12Compaq Personal Computers Ascii Character Set Dec Hex SymbolAscii Character SET Table B-1 Appendix B Ascii Character Set Appendix C Keyboard Keyboard Keystroke Processing Parameter Minimum Nominal Maximum 1 PS/2-TYPE Keyboard Transmissions USB-TYPE Keyboard Transmissions Standard Enhanced Keyboards Keyboard Layouts Figure C-6.National Windows 102W-Key Keyboard Key Positions Windows Enhanced Keyboards Figure C-8.8-Button Easy Access Keyboard Layout Easy Access Keyboards Special Single-Keystroke Functions Keys Windows Keystrokes Multi-Keystroke Functions Button # Description Default Function Easy Access Keystrokes Table C-1 Keyboard CommandsKeyboard-to-System Commands Scan Codes Key Make / Break Codes Hex Pos Mode Table C-2Keyboard Scan Codes Key Make / Break Codes Hex Pos Table C-2. Keyboard Scan Codes 2B/AB 7E/FE Key Figure C-9.PS/2 Keyboard Cable Connector Male Connectors Sgram Nvidia TNT2 COMPAQ/NVIDIA TNT2 PRO AGP Graphics Card RAM DAC Bios ROMFunctional Description 2D/VGA Nvidia TNT2 Pro Graphics Display Modes Resolution Bits per pixel Color DepthDisplay Modes Table D-1 Table D-2 Power Management and ConsumptionMonitor Power Management Conditions Software Support Information SDA Monitor ConnectorDB-15 Monitor Connector Pinout Table D-3 6Compaq Personal Computers Sdram Nvidia Appendix E Compaq/NVIDIA GeForce2 GTS AGP Graphics Card Appendix E Compaq/NVIDIA GeForce2 GTS AGP Graphics Card Nvidia GeForce2 GTS Graphics Display Modes Table E-1 Table E-2 Table E-3 Video Feature Connector Video In Connector PinoutTable E-4 Appendix F Compaq/Lucent V.90 56K PCI Modem COMPAQ/LUCENT V.90 56K PCI Modem DSP DAA Table F-1 Operating ParametersUart Transfer Rates Transmission Modes Programming ConnectorAPM Environment Acpi Environment Appendix G COMPAQ/ELSA Gloria Appendix G Compaq/ELSA GLoria II AGP Graphics Card Elsa GLoria II Graphics Display Modes Table G-1 Table G-2 Table G-3 Table G-4 RAM MGA Appendix G Compaq/Matrox Millennium G450 AGP Graphics Card MB Sdram Ramdac Matrox Millennium G450 Graphics Display Modes Table H-1 Table H-2 Table H-3 Video Feature Connector Network Interface Controller Adapters TX/RX PHY WOL BiosController Type Featured on VDC Wake UP Functions AOL Function Ipsec Function Power Management Support Control Registers ConfigurationAdapter Programming Control DES/3DES, Hmac SHA-1, MD5 Network ConnectorAdapter Specifications Adapter Specifications 8Compaq Personal Computers Sdram Nvidia NV11GL COMPAQ/NVIDIA QUADRO2 MXR AGP Graphics Card RAM DAC Sdram Nvidia Quadro2 MXR Graphics Display Modes Table J-1 Table J-2 Table F-3 6Compaq Personal Computers AOL/SOS LED Compaq PCI 10/100 Ethernet Adapter GND VDC SMB CSTX/RX AOL Function RSA Function Power Management Support Figure K-4.AOL/SOS Connector 7-pin Header 2 AOL/SOS Connector WOL Connector Smbus Connector Table K-1 Appendix L Compaq/Adaptec Scsi Host Adapter COMPAQ/ADAPTEC 29160N Scsi Host Adapter PCI Scsi Table L-2 Scsi Adapter Programming Scsi Adapter ConfigurationScsi Adapter Control Table L-1 Table L-3 Scsi ConnectorsExternal 50-PIN Ultra Scsi Connector External Ultra Scsi Connector Pinout Internal 50-PIN Ultra Scsi Connector Internal 50-Pin Ultra Scsi Connector PinoutTable L-4 Internal 68-PIN ULTRA160 Scsi Connector Ultra160 Scsi Connector PinoutTable L-5 Dimm support Index Ipsec Specifications ElectricalEnvironmental This page is intentionally blank