Compaq W4000 Manual do Utilizador

Technical Reference Guide For Compaq Evo D300/D500 Personal Computers and W4000 Workstations Covers Small Form Factor, Desktop, and Configurable

Technical Reference Guide 7.5 CLIENT MANAGEMENT FUNCTIONS ... 7-12 7.5.

Technical Reference Guide 5.5.4 PARALLEL INTERFACE PROGRAMMING Programming the parallel interface consists of configuration, which typically occu

Chapter 5 Input/Output Interfaces 5.5.4.2 Parallel Interface Control The BIOS function INT 17 provides simplified control of the parallel interfa

Technical Reference Guide 5.5.5 PARALLEL INTERFACE CONNECTOR Figure 5-5 and Table 5-12 show the connector and pinout of the parallel interface c

Chapter 5 Input/Output Interfaces 5.6 KEYBOARD/POINTING DEVICE INTERFACE The keyboard/pointing device interface function is provided by the LPC47B

Technical Reference Guide Control of the data and clock signals is shared by the 8042and the keyboard depending on the originator of the transferre

Chapter 5 Input/Output Interfaces 5.6.2 POINTING DEVICE INTERFACE OPERATION The pointing device (typically a mouse) connects to a 6-pin DIN-type

Technical Reference Guide 5.6.3.2 8042 Control The BIOS function INT 16 is typically used for controlling interaction with the keyboard. Sub-funct

Chapter 5 Input/Output Interfaces Table 5-15 lists the commands that can be sent to the 8042 by the CPU. The 8042 uses IRQ1 for gaining the attention

Technical Reference Guide 5.6.4 KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR The legacy-light model provides separate PS/2 connectors for the keyb

Chapter 5 Input/Output Interfaces 5.7 UNIVERSAL SERIAL BUS INTERFACE The Universal Serial Bus (USB) interface provides asynchronous/isochronous da

Technical Reference Guide APPENDIX D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD ... D.1 INTRODUCTION...

Technical Reference Guide The USB transmissions consist of packets using one of four types of formats (Figure 5-9) that include two or more of sev

Chapter 5 Input/Output Interfaces 5.7.2 USB PROGRAMMING Programming the USB interface consists of configuration, which typically occurs during POST

Technical Reference Guide 5.7.3 USB CONNECTOR The USB interface provides two series-A connectors on the front panel and, on legacy-free models, th

Chapter 5 Input/Output Interfaces 5.8 AUDIO SUBSYSTEM The systems covered in this guide come configured with one of two types of audio support: ♦

Technical Reference Guide Panel En L+R Audio (L) (R) Switch Logic P23 Headphones/ Line Out Audio Bias Mic In PCI Bus AC’97 Audio Cntlr.

Chapter 5 Input/Output Interfaces 5.8.2 AC97 AUDIO CONTROLLER The AC97 Audio Controller is a PCI device (device 31/function 5) that is integrated

Technical Reference Guide 5.8.4 AUDIO CODEC The audio codec provides pulse code modulation (PCM) coding and decoding of audio information as well

Chapter 5 Input/Output Interfaces 5.8.5 AUDIO PROGRAMMING Audio subsystem programming consists configuration, typically accomplished during POST, an

Technical Reference Guide 5.8.6 AUDIO SPECIFICATIONS The specifications for the integrated AC97 audio subsystem are listed in Table 5-23. Table 5–

Chapter 5 Input/Output Interfaces 5.9 NETWORK INTERFACE CONTROLLER These systems include a 10/100 Mbps network interface controller (NIC) consisti

Technical Reference Guide APPENDIX H COMPAQ/MATROX G200 MMS QUAD-HEAD PCI GRAPHICS CARD... H.1 INTRODUCTION...

Technical Reference Guide NOTE: For the WOL and AOL features to function as described in the following paragraphs, the system unit must be plugge

Chapter 5 Input/Output Interfaces 5.9.3 POWER MANAGEMENT SUPPORT The NIC features Wired-for-Management (WfM) support providing system wake up from

Technical Reference Guide 5.9.4 NIC PROGRAMMING Programming the NIC consists of configuration, which occurs during POST, and control, which occu

Chapter 5 Input/Output Interfaces 5.9.5 NIC CONNECTOR Figure 5-15 shows the RJ-45 connector used for the NIC interface. This connector includes the

Technical Reference Guide 5.9.7 NIC UPGRADING/CHANGING The integrated NIC may be used in conjunction with another NIC card in a PCI slot. These sy

Chapter 5 Input/Output Interfaces 5-38 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Se

Technical Reference Guide Chapter 6 POWER and SIGNAL DISTRIBUTION 6. Chapter 6 POWER SUPPLY AND DISTRIBUTION 6.1 INTRODUCTION This chapter describ

Chapter 6 Power and Signal Distribution 6.2.1 POWER SUPPLY ASSEMBLY These systems feature auto-ranging power supplies with power factor-correction

Technical Reference Guide 6.2.2 POWER CONTROL The power supply assembly is controlled digitally by the PS On signal (Figure 7-1). When PS On is as

Chapter 6 Power and Signal Distribution 6.2.2.2 Power LED Indications A dual-color LED located on the front panel (bezel) is used to indicate syst

Technical Reference Guide LIST OF FIGURES FIGURE 2–1. COMPAQ EVO PERSONAL COMPUTERS AND WORKSTATIONS...

Technical Reference Guide 6.2.3 POWER MANAGEMENT These systems include power management functions designed to conserve energy. These functions ar

Chapter 6 Power and Signal Distribution 6.3 POWER DISTRIBUTION 6.3.1 3.3/5/12 VDC DISTRIBUTION The power supply assembly includes a multi-connec

Technical Reference Guide Figure 6-3 shows the cabling for the desktop and configurable minitower systems. P1 P8 P3 P7 P6 P4 P

Chapter 6 Power and Signal Distribution 6.3.2 LOW VOLTAGE PRODUCTION/DISTRIBUTION Voltages less than 3.3 VDC including processor core (VccP) vol

Technical Reference Guide 6.4 SIGNAL DISTRIBUTION Figures 6-5 and 6-6 shows general signal distribution between the main subassemblies of the syst

Chapter 6 Power and Signal Distribution Chassis Fan PCI Slot Exp. Edge Connector USB Conn. Conn. P24 Microphone In USB Data 3, USB Data 4 Headpho

Technical Reference Guide Power Button/LED Header P5 NOTE: r P29. [1] Separate cable connection for these

Chapter 6 Power and Signal Distribution Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition

Technical Reference Guide Chapter 7 BIOS ROM 7. Chapter 8 BIOS ROM 7.1 INTRODUCTION The Basic Input/Output System (BIOS) of the computer is a coll

Chapter 7 BIOS ROM 7.2 ROM FLASHING The system BIOS firmware is contained in a flash ROM device that can be re-written with BIOS code (using the

Technical Reference Guide FIGURE 6–1. POWER DISTRIBUTION AND CONTROL, BLOCK DIAGRAM... 6-1 FIGUR

Technical Reference Guide 7.2.2 CHANGEABLE SPLASH SCREEN NOTE: A corrupted splash screen may be restored by the user with the ROMPAQ software.

Chapter 7 BIOS ROM 7.3 BOOT FUNCTIONS The BIOS supports various functions related to the boot process, including those that occur during the Power

Technical Reference Guide 7.3.3 MEMORY DETECTION AND CONFIGURATION This system uses the Serial Presence Detect (SPD) method of determining the in

Chapter 7 BIOS ROM 7.4 SETUP UTILITY The Setup utility (stored in ROM) allows the user to configure system functions involving security, power man

Technical Reference Guide Table 7-3. Setup Utility Functions Continued Heading Option Description Storage (continued) Device Configuration (contin

Chapter 7 BIOS ROM Table 7-3. Setup Utility Functions Continued Heading Option Description Storage (continued) DPS Self-Test Allows user to execute

Technical Reference Guide Table 7-3. Setup Utility Functions Continued Heading Option Description Security (continued) Master Boot Record Security

Chapter 7 BIOS ROM Table 7-3. Setup Utility Functions Continued Heading Option Description Power Energy Saver Allows user to set the energy saver

Technical Reference Guide Table 7-3. Setup Utility Functions Continued Heading Option Description Advanced (continued) Bus Options Allows user to

Chapter 7 BIOS ROM 7.5 CLIENT MANAGEMENT FUNCTIONS Table 7-4 lists the client management BIOS functions supported by the systems covered in this

Technical Reference Guide LIST OF TABLES TABLE 1–1. ACRONYMS AND ABBREVIATIONS...

Technical Reference Guide To support Windows NT an additional table to the BIOS32 table has been defined to contain 32-bit pointers for the DDC loc

Chapter 7 BIOS ROM 7.5.1 SYSTEM ID AND ROM TYPE Applications can use the INT 15, AX=E800h BIOS function to identify the type of system. This funct

Technical Reference Guide 7.5.3 TEMPERATURE STATUS The BIOS includes a function (INT15, AX=E816h) to retrieve the status of a system’s interior t

Chapter 7 BIOS ROM 7.6.1 SMBIOS In support of the DMI specification the PnP functions 50h and 51h are used to retrieve the SMBIOS data. Function 50h

Technical Reference Guide 7.7 POWER MANAGEMENT FUNCTIONS The BIOS ROM provides three types of power management support: independent PM support; A

Chapter 7 BIOS ROM 7.7.1.2 Going to Sleep in Independent PM When a time-out timer expires, Standby for that timer occurs. System Standby When

Technical Reference Guide 7.7.2 ACPI SUPPORT This system meets the hardware and firmware requirements for being ACPI compliant. This system suppor

Chapter 7 BIOS ROM Table 7-6. APM BIOS Functions Table 7-6. APM BIOS Functions APM BIOS Function Description APM Installation Check Allows

Technical Reference Guide 7.7.3.1 Staying Awake in APM There are two "Time-out to Standby" timers used in APM: the System Timer and the

Chapter 7 BIOS ROM 7.7.3.2 Going to Sleep in APM There are three levels of system sleep in APM: System/Hard Drive Standby, System Suspend, and Sy

Technical Reference Guide TABLE 5–17. USB INTERFACE CONFIGURATION REGISTERS... 5-2

Technical Reference Guide System OFF There are two ways to turn the system off: 1. Software shut-down as directed by the O/S. This, being the

Chapter 7 BIOS ROM Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition - January 2003 7-24

Technical Reference Guide Appendix A ERROR MESSAGES AND CODES A. Appendix A ERROR MESSAGES AND CODES A.1 INTRODUCTION This appendix lists the er

Appendix A Error Messages and Codes A.3 POWER-ON SELF TEST (POST) MESSAGES Table A–2. Power-On Self Test (POST) Messages Table A-2. Power-On Se

Technical Reference Guide A.4 SYSTEM ERROR MESSAGES (1xx-xx) Table A–3. System Error Messages Table A-3. System Error Messages Message Pro

Appendix A Error Messages and Codes A.5 MEMORY ERROR MESSAGES (2xx-xx) Table A–4. Memory Error Messages Table A-4. Memory Err

Technical Reference Guide A.7 PRINTER ERROR MESSAGES (4xx-xx) Table A–6. Printer Error Messages Table A-6. Printer Error Messages Me

Appendix A Error Messages and Codes A.9 DISKETTE DRIVE ERROR MESSAGES (6xx-xx) Table A–8. Diskette Drive Error Messages Table A-8. Dis

Technical Reference Guide A.11 MODEM COMMUNICATIONS ERROR MESSAGES (12xx-xx) Table A–10. Serial Interface Error Messages Table A-10.

Appendix A Error Messages and Codes A.12 SYSTEM STATUS ERROR MESSAGES (16xx-xx) Table A–11. System Status Error Messages Table A-11.

Technical Reference Guide TABLE F-1. MATROX MILLENNIUM G450 GRAPHICS DISPLAY MODES... F-3 TABLE

Technical Reference Guide A.14 HARD DRIVE ERROR MESSAGES (19xx-xx) Table A–13. Hard Drive Error Messages Table A-13. Hard Drive Erro

Appendix A Error Messages and Codes A.16 AUDIO ERROR MESSAGES (3206-xx) Table A–15. Audio Error Messages Table A-15.

Technical Reference Guide A.19 SCSI INTERFACE ERROR MESSAGES (65xx-xx, 66xx-xx, 67xx-xx) Table A–18. SCSI Interface Error Messages Table A-18.

Appendix A Error Messages and Codes This page is intentionally blank. Compaq Personal Computers Changed - November 2

Technical Reference Guide Appendix B ASCII CHARACTER SET B. Appendix B ASCII CHARACTER SET B.1 INTRODUCTION This appendix lists, in Table B-1,

Appendix B ASCII Character Set Table B-1. ASCII Code Set (Continued) Dec Hex Symbol Dec Hex Symbol Dec Hex Symbol Dec Hex Symbol 128 80 Ç 160 A0 á

Technical Reference Guide Appendix C KEYBOARD C. Appendix C KEYBOARD C.1 INTRODUCTION This appendix describes the Compaq keyboard that is include

Appendix C Keyboard C.2 KEYSTROKE PROCESSING A functional block diagram of the keystroke processing elements is shown in Figure C-1. Power (+5 VDC)

Technical Reference Guide C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS The PS/2-type keyboard sends two main types of data to the system; commands (or

Appendix C Keyboard C.2.2 USB-TYPE KEYBOARD TRANSMISSIONS The USB-type keyboard sends essentially the same information to the system that the PS/2

Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition –- January 200

Technical Reference Guide C.2.3 KEYBOARD LAYOUTS Figures C-3 through C-8 show the key layouts for keyboards shipped with Compaq systems. Actual s

Appendix C Keyboard C.2.3.2 Windows Enhanced Keyboards 112 111 110 101 99 98 97 87 91 58 100 90 89 88 74 73 72 57 56 55 54 53 52 96 95 94

Technical Reference Guide C.2.3.3 Easy Access Keyboards The Easy Access keyboard is a Windows Enhanced-type keyboard that includes special buttons

Appendix C Keyboard C.2.4 KEYS All keys generate a make code (when pressed) and a break code (when released) with the exception of the Pause key (

Technical Reference Guide C.2.4.2 Multi-Keystroke Functions Shift - The Shift key (pos. 75/86), when held down, produces a shift state (upper cas

Appendix C Keyboard C.2.4.4 Easy Access Keystrokes The Easy Access keyboards (Figures C-7 and C-8) include additional keys (also referred to as but

Technical Reference Guide C.2.5 KEYBOARD COMMANDS Table C-1 lists the commands that the keyboard can send to the system (specifically, to the 8042

Appendix C Keyboard Table C–2. Keyboard Scan Codes Table C-2. Keyboard Scan Codes Key Pos. Legend Mode 1 Mode 2 Mode 3 1 Esc 01/81 76/F0 76

Technical Reference Guide Table C-2. Keyboard Scan Codes (Continued) Key Pos Legend Mode 1 Mode 2 Mode 3 41 W 11/91 1D/F0 1D 1D/F0 1D 42

Appendix C Keyboard Table C-2. Keyboard Scan Codes (Continued) Key Pos. Legend Mode 1 Mode 2 Mode 3 81 N 31/B1 31/F0 31 31/F0 31 82 M 32

Technical Reference Guide Chapter 1 INTRODUCTION 1. Chapter 1 INTRODUCTION 1.1 ABOUT THIS GUIDE This guide provides technical information about C

Technical Reference Guide Table C-2. Keyboard Scan Codes (Continued) Key Pos. Legend Mode 1 Mode 2 Mode 3 Btn 1 [8] E0 1E/E0 9E E0 1C/E0 F

Appendix C Keyboard C.3 CONNECTORS Two types of keyboard interfaces are used in Compaq systems: PS/2-type and USB-type. System units that provide

Technical Reference Guide Appendix D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD D. Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card D.1 INTROD

Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card D.2 FUNCTIONAL DESCRIPTION The Compaq/NVIDIA Vanta LT Graphics Card provides high performance 2D

Technical Reference Guide D.3 DISPLAY MODES The 2D graphics display modes supported by the Compaq/NVIDIA Vanta LT Graphics Card are listed in Ta

Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card D.4 SOFTWARE SUPPORT INFORMATION The Compaq/NVIDIA Vanta LT Pro graphics card is fully compati

Technical Reference Guide D.6 CONNECTORS There is one connector associated with this graphics card; the monitor connector. NOTE: The graphic car

Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card This page is intentionally blank. Compaq Personal Comput

Technical Reference Guide Appendix E COMPAQ/NVIDIA QUADRO2 EX/MXR AGP GRAPHICS CARDS E. Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Car

Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards E.2 FUNCTIONAL DESCRIPTION The NVIDIA Quadro2 MXR Graphics Card provides high performanc

Chapter 1 Introduction 1.2 ADDITIONAL INFORMATION SOURCES For more information on components mentioned in this guide refer to the indicated manufac

Technical Reference Guide E.3 DISPLAY MODES The 2D graphics display modes supported by the NVIDIA Quadro2 MXR Graphics are listed in Table E-1.

Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards E.4 SOFTWARE SUPPORT INFORMATION The NVIDIA Quadro2 MXR graphics card is fully compatib

Technical Reference Guide E.6 CONNECTORS There are two connectors associated with the graphics subsystem; the display/monitor connector and the Fe

Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards This page is intentionally blank. Compaq Personal

Technical Reference Guide Appendix F COMPAQ/Matrox Millennium G450 AGP GRAPHICS CARD F. Appendix F Compaq/Matrox Millennium G450 AGP Graphics Ca

Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card F.2 FUNCTIONAL DESCRIPTION The Matrox Millennium G450-SD Graphics Card provides high perf

Technical Reference Guide F.3 DISPLAY MODES The graphics display modes supported by the Matrox Millennium G450 Graphics are listed in Table F-1.

Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card F.4 SOFTWARE SUPPORT INFORMATION The Matrox Millennium G450 graphics card is fully comp

Technical Reference Guide F.6 CONNECTORS There are three connectors associated with the graphics subsystem; two display/monitor connectors and the

Appendix H Compaq/Matrox Millennium G450 AGP Graphics Card F.6.2 VIDEO FEATURE CONNECTOR The Video Feature connector allows a video peripheral suc

Technical Reference Guide 1.5 NOTATIONAL CONVENTIONS The notational guidelines used in this guide are described in the following subsections. 1.5

Technical Reference Guide Appendix G COMPAQ/ADAPTEC 29160N SCSI HOST ADAPTER G. Appendix G Compaq/Adaptec SCSI Host Adapter G.1 INTRODUCTION Th

Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.2 FUNCTIONAL DESCRIPTION A block diagram of the SCSI Adapter is shown in Figure L-2. The adap

Technical Reference Guide G.3 SCSI ADAPTER PROGRAMMING G.3.1 SCSI ADAPTER CONFIGURATION The Adaptec SCSI Host Adapter Card is a PCI device and

Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.5 SCSI CONNECTORS This SCSI card provides two internal header-type connectors (one 50-pin, on

Technical Reference Guide G.5.2 INTERNAL 50-PIN ULTRA SCSI CONNECTOR The card provides one internal 50-pin header-type Ultra SCSI connector. Inte

Appendix G Compaq/Adaptec 29160N SCSI Host Adapter G.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR The card provides one internal 68-pin Ultra160 SC

Technical Reference Guide Appendix H COMPAQ/Matrox G200 MMS Quad-Head PCI GRAPHICS CARD H. Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graph

Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.2 FUNCTIONAL DESCRIPTION The Matrox G200 MMS Quad-Head PCI Graphics Card provide

Technical Reference Guide The card includes four MGA G200 graphics controllers. Each controller includes a VGA controller core, 2D and 3D engines

Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.3 DISPLAY MODES The graphics display modes supported by each monitor port on the M

Chapter 1 Introduction 1.6 COMMON ACRONYMS AND ABBREVIATIONS Table 1-1 lists the acronyms and abbreviations used in this guide. Table 1–1. Acrony

Technical Reference Guide H.4 DISPLAY CONFIGURATION H.4.1 SINGLE-CARD CONFIGURATION The Matrox G200 MMS Quad-Head PCI Graphics Card supports mu

Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.6 POWER MANAGEMENT AND CONSUMPTION This controller provides monitor power control f

Technical Reference Guide H.7 CONNECTORS There are four types of connectors associated with the graphics card; an analog monitor connector, digita

Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.7.2 ANALOG MONITOR CONNECTOR The analog adapter cable supplied with the analog ve

Technical Reference Guide H.7.3 DIGITAL MONITOR CONNECTOR The digital adapter cable supplied with the digital version of the graphics card kit pr

Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card This page is intentionally blank. Compaq Personal Computers

INDEX I. 3D effects, D-2, E-2, F-2, H-2 abbreviations, 1-4 AC97 link bus, 5-28 Accelerated Graphics Port (AGP), 4-10 ACPI, 5-34 acronyms, 1-4 AG

graphics card, NVIDIA Vanta LT, D-1 graphics subsystem, 2-17 graphics, 3D, D-2, E-2, F-2, H-2 Hard drive activity indicator, 4-32 Hub link bus, 4-7 I/

SMI, 4-18 speaker, 5-26 specifications electrical, 2-18 environmental, 2-18 physical, 2-19 power supply, 6-9, 6-10, 6-11 Specifications 8x CD-ROM Driv

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Technical Reference Guide Table 1-1. Acronyms and Abbreviations Continued Acronym/Abbreviation Description DAC digital-to-analog converter DC dir

Chapter 1 Introduction Table 1-1. Acronyms and Abbreviations Continued Acronym/Abbreviation Description in inch INT interrupt I/O input/output IPL

Technical Reference Guide Table 1-1. Acronyms and Abbreviations Continued Acronym/Abbreviation Description PFC Power factor correction PIN per

Chapter 1 Introduction Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2003

Technical Reference Guide Chapter 2 SYSTEM OVERVIEW 2. Chapter 2 SYSTEM OVERVIEW 2.1 INTRODUCTION Compaq Evo Personal Computers and Compaq Works

Chapter 2 System Overview 2.2 FEATURES AND OPTIONS This section describes the standard features and available options. 2.2.1 STANDARD FEATURES Th

Technical Reference Guide 2.2.2 OPTIONS The following items are available as options for all models and may be included in the standard configurat

This document is designed to 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

Chapter 2 System Overview 2.3 MECHANICAL DESIGN These systems are available in three form factors: ♦ ♦ ♦ Small Form Factor – a small-footprint des

Technical Reference Guide 2.3.1 CABINET LAYOUTS 2.3.1.1 Front Views 12 11 10 8 5 3 2 1 7 9 4 6 7 12 11 10 9 4 5 3 2 1 6 8 Evo D300/D500

Chapter 2 System Overview 2.3.1.2 Rear Views 12 7 5 4 6 3 9 10 11 2 8 1 13 10 8 7 5 4 3 12 11 9 6 2 1 Small Form Factor Desktop

Technical Reference Guide 2.3.2 CHASSIS LAYOUTS This section describes the internal layouts of the chassis. For detailed information on servicing

Chapter 2 System Overview Figure 2-5 shows the layout for the Slim Desktop. Service features include: ♦ Tilting upper drive bay assembly (for eas

Technical Reference Guide Figure 2-5 shows the layout for the Configurable Minitower in the minitower configuration. Features include: ♦ External

Chapter 2 System Overview 2.3.3 BOARD LAYOUTS Figure 2-7 shows the system and riser boards for the small form factor unit.

Technical Reference Guide Figure 2-7 shows the system and PCI slot expansion boards. The system board (with three PCI slots) is common to both the

Chapter 2 System Overview 2.4 SYSTEM ARCHITECTURE The Compaq Evo and Workstation systems covered in this guide feature an architecture based on the

Technical Reference Guide Pentium 4 Processor 82801BA ICH2 Pri. IDE Cntlr. USB Cntlr. Power Supply 82802 FWH Sec. IDE Cntlr. Disk

Chapter 2 System Overview 2.4.1 INTEL PENTIUM 4 PROCESSOR The models covered in this guide feature the Intel Pentium 4 processor. This processor i

Technical Reference Guide 2.4.2 CHIPSET The Intel 845 chipset consists of a Memory Controller Hub (MCH), an enhanced I/O controller hub (ICH2), an

Chapter 2 System Overview 2.4.4 SYSTEM MEMORY Two memory types are used in these systems: ♦ PC133-based with three DIMM sockets supporting up to

Technical Reference Guide 2.4.9 GRAPHICS SUBSYSTEM The 82845 MCH component includes an AGP 4X interface that supports an AGP graphics controller i

Chapter 2 System Overview 2.4.10 AUDIO SUBSYSTEM These systems use the integrated AC97 audio controller of the 845 chipset and an AC’97-compliant a

Technical Reference Guide Table 2-7. Physical Specifications Table 2-7. Physical Specifications Parameter Small Form Factor Desktop Configura

Chapter 2 System Overview Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 2

Technical Reference Guide Chapter 3 PROCESSOR/ MEMORY SUBSYSTEM 3. Chapter 3 PROCESSOR/MEMORY SUBSYSTEM 3.1 INTRODUCTION This chapter describes t

Chapter 3 Processor/Memory Subsystem 3.2 PENTIUM 4 PROCESSOR These systems each feature an Intel Pentium 4 processor in a FC-PGA478 package mounte

Technical Reference Guide Figure 3-1 illustrates the internal architecture of the Pentium 4 processor. Out-of- Order Core Execution Trace Cach

Technical Reference Guide NOTICE © 2002 Compaq Information Technologies Group, L.P. Compaq, the Compaq logo, Deskpro, and Evo are trademar

Chapter 3 Processor/Memory Subsystem The Pentium 4 processor is software-compatible with Celeron, Pentium II, Pentium MMX, Pentium, and x86 process

Technical Reference Guide 3.3 MEMORY SUBSYSTEM These systems support one of two types of memory: single data rate (SDR) SDRAM or double data rat

Chapter 3 Processor/Memory Subsystem The SPD address map is shown below. Table 3–1. SPD Address Map (SDRAM DIMM) Table 3-3. SPD Address Map (SDRAM D

Technical Reference Guide Figure 3-4 shows the system memory map. 4 GB Option ROM (128 KB) 0000 0000h Base Memory (512 KB) Fixed Mem. Area (128

Chapter 3 Processor/Memory Subsystem Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Editio

Technical Reference Guide Chapter 4 SYSTEM SUPPORT 4. Chapter 4 SYSTEM SUPPORT 4.1 INTRODUCTION This chapter covers subjects dealing with basic s

Chapter 4 System Support 4.2 PCI BUS OVERVIEW NOTE: This section describes the PCI bus in general and highlights bus implementation in this part

Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor

Chapter 4 System Support P dress Register I/O Port 0CF8h, R/W, (32-bit access only) PCI Configuration Data Register I/O Port 0CFCh, R/W, (8-, 16-, 32

Technical Reference Guide device being serviced by that bridge or it ined for a device being serviced by a on cycle nd e loa g e PCI bus. The D

Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition –- January 200

Chapter 4 System Support TNot required Figure 4-3. PCI Configuration Space Mapping Data required by PCI protocol he register index (CF8h, bits &

Technical Reference Guide RATION at NT), and FRAME signals are used by PCI bus masters for gaining access to the PCI bus. When a PCI device needs

Chapter 4 System Support 4.2.3 OPTION ROM MAPPING 4.2.4 PCI INTERRUPTS ay be generated by on-board PCI devices installed in the PCI slots. For m

Technical Reference Guide 4.2.7 PCI CONFIGURATION A ions. These he ICH2 able 4-4. LPC Bridge Configuration Registers (ICH2, Function 0) e 4-4. PC

Chapter 4 System Support 4.2.8 PCI CONNECTOR igure 4-4. PCI Bus Connector (32-Bit Type) inout A1 A62 A52 A49 FTable 4-5. PCI Bus Conn

Technical Reference Guide 4.3 AGP BUS OVERVIEW NOTE: For a detailed description of AGP bus operations refer to the AGP Interface Specification Re

Chapter 4 System Support 4.3.1.1D The differences in rates will be discussed in the next ction describing data transfers. Note also that sideband ad

Technical Reference Guide AGP 2X Transfers During AGP 2X transfers, clocking is basically the same as in 1X transfers except that the 66-ure 4-x e

Chapter 4 System Support Figure 4-7. AGP 4X Data Transfer (Peak Transfer Rate: 1064 MB/s) 4.3.2 AGP CONFIGURATION qu the configuration of certain

Technical Reference Guide .3.3 AGP CONNECTOR nector able 4-7. AGP Bus Connector Pinout 4 B66 B1 A66 A1 Figure 4-8. Universal AGP B

Technical Reference Guide TABLE OF CONTENTS CHAPTER 1 INTRODUCTION ...

Chapter 4 System Support 4.4 s ded on a priority 4.4.1 I U The microprocessor uses tw ware interrupts; maskable and nonmaskable. A m kable interr

Technical Reference Guide he 8259 mode handles interrupts IRQ0-IRQ15 in the legacy (AT-system) method using 8259-quivalent logic. Table 4-8 lists

Chapter 4 System Support andard ISA interrupts (IRQn). ndows NT and Windows 2000 operating The PCI interrupts can be configured by PCI Configurati

Technical Reference Guide The NMI Status Register at I/O port 061h contains NMI source and status data as follows: MI Status Register 61h N Bit Fu

Chapter 4 System Support 4.4.2 IRECT MEMORY ACCESS method by which a device accesses system memory without volving the microprocessor. Although th

Technical Reference Guide The DMA logic is accessed through two types of I/O mapped registers; page registers and controller registers. 4.4.2.1s i

Chapter 4 System Support DMA controller 1 can move up to 64 Kbytes of data per DMA transfer. DMA controller 2 can move up to 64 Kwords (128 Kbytes) o

Technical Reference Guide 4.5 SYSTEM CLOCK DISTRIBUTION These systems use an Intel CK-type clock generator and crystal for generating the clock s

Chapter 4 System Support 4.6 REAL-TIME CLOCK AND CONFIGURATION MEMORY d e RTC uses the first 14 bytes (00-0Dh) of the andard memory area. All loc

Technical Reference Guide 4.6.2 CMOS ARCHIVE AND RESTORE uring the boot sequence the BIOS saves a copy of NVRAM (CMOS contents, password(s) and is

Technical Reference Guide CHAPTER 4 SYSTEM SUPPORT ...

Chapter 4 System Support BIOS function (refer to Chapter 8 for BIOS function descriptions). 4.7 his section describes functions having to do with se

Technical Reference Guide 4.7.1.3 Cable Lock Provision These systems include a chassis cutout (on the rear panel) for the attachment of a cable l

Chapter 4 System Support 4.7.2 POWER MANAGEMENT This system provides bas liant firmware and software. Key power-consuming components (pro pset, I/O

Technical Reference Guide Table 4-16. System Operational Status LED Indications l Status LED Indications Table 4-16. System Operationa stem Statu

Chapter 4 System Support High and low thermal parameters are programmed into the ASIC by BIOS during POST. If the and the Therm- signal will be ass

Technical Reference Guide 4.8 REGISTER MAP AND MISCELLANEOUS FUNCTIONS 4.8.1 This section contains the system I/O map and information on genera

Chapter 4 System Support Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Second Edition – January 20

Technical Reference Guide Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor

Technical Reference Guide Chapter 5 INPUT/OUTPUT INTERFACES 5. Chapter 5 INPUT/OUTPUT INTERFACES 5.1 INTRODUCTION This chapter describes the stan

Chapter 5 Input/Output Interfaces Hard drives types not found in the ROM’s parameter table are automatically configured as to (soft)type by DOS as fo

Technical Reference Guide 5.6 KEYBOARD/POINTING DEVICE INTERFACE... 5-16 5.6.1 KEYB

Technical Reference Guide 5.2.2 IDE CONNECTOR This system uses a standard 40-pin connector for the primary IDE device and connects (via a cable) t

Chapter 5 Input/Output Interfaces 5.3 DISKETTE DRIVE INTERFACE The diskette drive interface supports up to two diskette drives, each of which use

Technical Reference Guide 5.3.1 DISKETTE DRIVE PROGRAMMING Programming the diskette drive interface consists of configuration, which occurs typic

Chapter 5 Input/Output Interfaces Table 5–5. Diskette Drive Interface Control Registers Table 5-5. Diskette Drive Interface Control Regist

Technical Reference Guide 5.3.2 DISKETTE DRIVE CONNECTOR This system uses a standard 34-pin connector (refer to Figure 5-2 and Table 5-6 for t

Chapter 5 Input/Output Interfaces 5.4 SERIAL INTERFACE All models include two RS-232-C type serial interfaces to transmit and receive asynchronous

Technical Reference Guide 5.4.2 SERIAL INTERFACE PROGRAMMING Programming the serial interfaces consists of configuration, which occurs during P

Chapter 5 Input/Output Interfaces 5.4.2.2 Serial Interface Control The BIOS function INT 14 provides basic control of the serial interface. The se

Technical Reference Guide 5.5 PARALLEL INTERFACE The legacy-light models include a parallel interface for connection to a peripheral device that h

Chapter 5 Input/Output Interfaces 5.5.2 ENHANCED PARALLEL PORT MODE In Enhanced Parallel Port (EPP) mode, increased data transfers are possible