Compaq W4000 - page 53

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 KB)

Graphics/SMRAM

RAM (128 KB)

High BIOS Area

(2 MB)

Host/PCI Memory

Expansion

(496 MB)

FFFF FFFFh

System BIOS Area

(64 KB)

Extended BIOS

Area

000F 0000h

000E FFFFh

0010 0000h

000F FFFFh

Extended Memory

(15 MB)

1FFF FFFFh

2000 0000h

PCI Memory

Expansion

(3060 MB)

FEBF FFFFh

FEC0 0000h

FEC1 0000h

FEC0 FFFFh APIC Config. Space

(64 KB)

PCI Memory

(18 MB)

Host,

PCI, AGP Area

0100 0000h

00FF FFFFh

FFE0 0000h

FFDF FFFFh

512 MB

16 MB

Host, PCI,

ISA Area

1 MB

000E 0000h

000D FFFFh

000B FFFFh

000C 0000h

DOS Compatibility

Area

0009 FFFFh

000A 0000h 640 KB

512 KB

0007 FFFFh

0008 0000h

NOTE: All locations in memory are cacheable. Base memory is always mapped to DRAM. The next 128 KB

fixed memory area can, through the north bridge, be mapped to DRAM or to PCI space. Graphics RAM area is

mapped to PCI or AGP locations.

Figure 3–3. System Memory Map

Compaq Evo and Workstation Personal Computer

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

3-7

Contents

Main Technical Reference Guide For Covers Small Form Factor, Desktop, and Configurable Minitower Models Compaq Evo D300/D500 Personal Computers and W4000 Workstations Featuring the Page Evo D300/D500 Personal Computers and W4000 Workstations Page NOTICE Page TABLE OF CONTENTS Page Page Page Page Page Technical Reference Guide LIST OF FIGURES ix x Technical Reference Guide LIST OF TABLES xi xii Page Page Chapter 1 INTRODUCTION 1. Chapter 1 INTRODUCTION 1.1 ABOUT THIS GUIDE 1.1.1 ONLINE VIEWING 1.1.2 HARDCOPY 1.2 ADDITIONAL INFORMATION SOURCES 1.3 MODEL NUMBERING CONVENTION 1.4 SERIAL NUMBER 1.5 NOTATIONAL CONVENTIONS 1.5.1 VALUES 1.5.2 RANGES 1.5.3 REGISTER NOTATION AND USAGE 1.5.4 BIT NOTATION AND BYTE VALUES 1.6 COMMON ACRONYMS AND ABBREVIATIONS Technical Reference Guide Table 1-1. Acronyms and Abbreviations Continued Continued 1-5 Chapter 1 Introduction Table 1-1. Acronyms and Abbreviations Continued Continued 1-6 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Technical Reference Guide Table 1-1. Acronyms and Abbreviations Continued Continued 1-7 Page Chapter 2 SYSTEM OVERVIEW 2. Chapter 2 SYSTEM OVERVIEW 2.1 INTRODUCTION 2.2 FEATURES AND OPTIONS 2.2.1 STANDARD FEATURES 2.2.2 OPTIONS 2.3 MECHANICAL DESIGN ! 2.3.1 CABINET LAYOUTS 2.3.1.1 Front Views 2.3.1.2 Rear Views 2.3.2 CHASSIS LAYOUTS Page Page 2.3.3 BOARD LAYOUTS Page 2.4 SYSTEM ARCHITECTURE Page 2.4.1 INTEL PENTIUM 4 PROCESSOR 2.4.2 CHIPSET 2.4.3 SUPPORT COMPONENTS 2.4.4 SYSTEM MEMORY 2.4.5 MASS STORAGE 2.4.6 SERIAL AND PARALLEL INTERFACES 2.4.7 UNIVERSAL SERIAL BUS INTERFACE 2.4.9 GRAPHICS SUBSYSTEM 2.4.10 AUDIO SUBSYSTEM 2.5 SPECIFICATIONS Page Chapter 2 System Overview Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 2-20 Table 2-9. Optical Drive Specifications Table 2-9. Optical Drive Specifications Table 2-10. Hard Drive Specifications Table 2-10. Hard Drive Specifications Chapter 3 PROCESSOR/ MEMORY SUBSYSTEM 3. Chapter 3 PROCESSOR/MEMORY SUBSYSTEM 3.1 INTRODUCTION 3.2 PENTIUM 4 PROCESSOR 3.2.1 PROCESSOR OVERVIEW Page 3.2.2 PROCESSOR UPGRADING ! 3.3 MEMORY SUBSYSTEM 3-6 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Page 3.4 SUBSYSTEM CONFIGURATION Chapter 4 SYSTEM SUPPORT 4. Chapter 4 SYSTEM SUPPORT 4.1 INTRODUCTION 4.2 PCI BUS OVERVIEW Page PCI BUS TRANSACTIONS 4.2.1 4.2.1.1 I/O and Memory Cycles 4.2.1.2 Configuration Cycles Page Page RATION 4.2.2 PCI BUS MASTER ARBIT 4.2.3 OPTION ROM MAPPING 4.2.4 PCI INTERRUPTS 4.2.5 PCI POWER MANAGEMENT SUPPORT 4.2.6 P B 4.2.6.1 Hub Link Bus 4.2.7 PCI CONFIGURATION 4.2.8 PCI CONNECTOR 4.3 AGP BUS OVERVIEW 4.3.1 BUS TRANSACTIONS 4.3.1.1 Data Request 4.3.1.2 Data Transfers AGP 1X Transfers AGP 2X Transfers A 4X Tra GP nsfers 4.3.2 AGP CONFIGURATION .3.3 AGP CONNECTOR 4 4.4 4.4.1 I U 4.4.1.1 askab erru SYSTEM RESOURCES NTERR PTS 8259 Mode APIC Mode 4.4.1.2 MI- Generation Non-Maskable Interrupts N SMI- Generation 4.4.2 IRECT MEMORY ACCESS D 4.4.2.1 DMA Page Registers 4.4.2.2 trolle gi DMA Con r Re sters 4.5 SYSTEM CLOCK DISTRIBUTION 4.6 REAL-TIME CLOCK AND CONFIGURATION MEMORY 4.6.1 ARI CLE NG CMOS 4.6.2 CMOS ARCHIVE AND RESTORE STANDARD CMOS LOCATIONS 4.6.3 4.7 4.7.1 4.7.1.1 Power-On Password 4.7.1.2 Setup Password SYSTEM MANAGEMENT 4.7.1.3 Cable Lock Provision 4.7.1.4 I/O Interface Security .7.1.5 Chassis Security Cover Lock 4.7.2 POWER MANAGEMENT 4.7.3 SYSTEM STATUS RM EN AND COOLING 4.7.4 HE T AL S SING Page 4.8 REGISTER MAP AND MISCELLANEOUS FUNCTIONS 4.8.1 SYSTEM I/O MAP 4.8.2 LPC47B367 I/O CONTROLLER FUNCTIONS Page Chapter 5 INPUT/OUTPUT INTERFACES 5. Chapter 5 INPUT/OUTPUT INTERFACES 5.1 INTRODUCTION 5.2 ENHANCED IDE INTERFACE 5.2.1 IDE PROGRAMMING 5.2.1.1 IDE Configuration Registers 5.2.1.2 IDE Bus Master Control Registers 5.2.2 IDE CONNECTOR 5.3 DISKETTE DRIVE INTERFACE 5.3.1 DISKETTE DRIVE PROGRAMMING 5.3.1.1 Diskette Drive Interface Configuration 5.3.1.2 Diskette Drive Interface Control NOTE: The most recently written data rate value to either DRSR or CCR will be in effect. 5.3.2 DISKETTE DRIVE CONNECTOR 5.4 SERIAL INTERFACE 5.4.1 SERIAL CONNECTOR 5.4.2 SERIAL INTERFACE PROGRAMMING 5.4.2.1 Serial Interface Configuration 5.4.2.2 Serial Interface Control 5.5 PARALLEL INTERFACE 5.5.1 STANDARD PARALLEL PORT MODE 5.5.2 ENHANCED PARALLEL PORT MODE 5.5.3 EXTENDED CAPABILITIES PORT MODE 5.5.4 PARALLEL INTERFACE PROGRAMMING 5.5.4.1 Parallel Interface Configuration 5.5.4.2 Parallel Interface Control 5.5.5 PARALLEL INTERFACE CONNECTOR 5.6 KEYBOARD/POINTING DEVICE INTERFACE 5.6.1 KEYBOARD INTERFACE OPERATION Page 5.6.2 POINTING DEVICE INTERFACE OPERATION 5.6.3 KEYBOARD/POINTING DEVICE INTERFACE PROGRAMMING 5.6.3.1 8042 Configuration 5.6.3.2 8042 Control Page 5.6.4 KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR 5.7 UNIVERSAL SERIAL BUS INTERFACE 5.7.1 USB DATA FORMATS Page 5.7.2 USB PROGRAMMING 5.7.2.1 USB Configuration 5.7.2.2 USB Control 5.7.3 USB CONNECTOR 5.7.4 USB CABLE DATA 5.8 AUDIO SUBSYSTEM 5.8.1 FUNCTIONAL ANALYSIS Page 5.8.2 AC97 AUDIO CONTROLLER 5.8.3 AC97 LINK BUS 5.8.4 AUDIO CODEC 5.8.5 AUDIO PROGRAMMING 5.8.5.1 Audio Configuration 5.8.5.2 Audio Control 5.8.6 AUDIO SPECIFICATIONS 5.9 NETWORK INTERFACE CONTROLLER 5.9.1 WAKE ON LAN SUPPORT 5.9.2 ALERT ON LAN SUPPORT 5.9.3 POWER MANAGEMENT SUPPORT 5.9.3.1 APM Environment 5.9.3.2 ACPI Environment 5.9.4 NIC PROGRAMMING 5.9.4.1 Configuration 5.9.4.2 Control 5.9.5 NIC CONNECTOR 5.9.6 NIC SPECIFICATIONS 5.9.7 NIC UPGRADING/CHANGING Page Chapter 6 POWER and SIGNAL DISTRIBUTION 6. Chapter 6 POWER SUPPLY AND DISTRIBUTION 6.1 INTRODUCTION 6.2 POWER SUPPLY ASSEMBLY/CONTROL 6.2.1 POWER SUPPLY ASSEMBLY 6.2.2 POWER CONTROL 6.2.2.1 Power Button 6.2.2.2 Power LED Indications 6.2.2.3 Wake Up Events 6.2.3 POWER MANAGEMENT 6.3 POWER DISTRIBUTION 6.3.1 3.3/5/12 VDC DISTRIBUTION Page 6.3.2 LOW VOLTAGE PRODUCTION/DISTRIBUTION 6.4 SIGNAL DISTRIBUTION Page Page Page Chapter 7 BIOS ROM 7. Chapter 8 BIOS ROM 7.1 INTRODUCTION 7.2 ROM FLASHING 7.2.1 UPGRADING 7.2.2 CHANGEABLE SPLASH SCREEN 7.3 BOOT FUNCTIONS 7.3.1 BOOT DEVICE ORDER 7.3.2 NETWORK BOOT (F12) SUPPORT 7.3.3 MEMORY DETECTION AND CONFIGURATION 7.3.4 BOOT ERROR CODES 7.4 SETUP UTILITY Technical Reference Guide Table 7-3. Setup Utility Functions Continued 7-7 Chapter 7 BIOS ROM Table 7-3. Setup Utility Functions Continued Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 7-8 Technical Reference Guide Table 7-3. Setup Utility Functions Continued 7-9 Chapter 7 BIOS ROM Table 7-3. Setup Utility Functions Continued 7-10 Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor Technical Reference Guide Table 7-3. Setup Utility Functions Continued 7-11 7.5 CLIENT MANAGEMENT FUNCTIONS Page 7.5.1 SYSTEM ID AND ROM TYPE 7.5.2 EDID RETRIEVE 7.5.3 TEMPERATURE STATUS 7.5.4 DRIVE FAULT PREDICTION 7.6 PNP SUPPORT 7.6.1 SMBIOS 7.7 POWER MANAGEMENT FUNCTIONS 7.7.1 INDEPENDENT PM SUPPORT 7.7.1.1 Staying Awake In Independent PM System Timer IDE Hard Drive Timer 7.7.1.2 Going to Sleep in Independent PM System Standby IDE Hard Drive Standby 7.7.1.3 Suspend 7.7.1.4 System OFF 7.7.2 ACPI SUPPORT 7.7.3 APM 1.2 SUPPORT Chapter 7 BIOS ROM Table 7-6. APM BIOS Functions Table 7-6. APM BIOS Functions Compaq Evo and Workstation Personal Computers Featuring the Intel Pentium 4 Processor 7-20 7.7.3.1 Staying Awake in APM System Timer IDE Hard Drive Timer 7.7.3.2 Going to Sleep in APM System/Hard Drive Standby System Suspend System OFF 7.7.3.3 Waking Up in APM 7.8 USB LEGACY SUPPORT Page Appendix A ERROR MESSAGES AND CODES A. Appendix A ERROR MESSAGES AND CODES A.1 INTRODUCTION A.2 BEEP/KEYBOARD LED CODES A.3 POWER-ON SELF TEST (POST) MESSAGES A.4 SYSTEM ERROR MESSAGES (1xx-xx) A.5 MEMORY ERROR MESSAGES (2xx-xx) A.6 KEYBOARD ERROR MESSAGES (30x-xx) A.7 PRINTER ERROR MESSAGES (4xx-xx) A.8 VIDEO (GRAPHICS) ERROR MESSAGES (5xx-xx) A.9 DISKETTE DRIVE ERROR MESSAGES (6xx-xx) A.10 SERIAL INTERFACE ERROR MESSAGES (11xx-xx) A.11 MODEM COMMUNICATIONS ERROR MESSAGES (12xx-xx) A.12 SYSTEM STATUS ERROR MESSAGES (16xx-xx) A.13 HARD DRIVE ERROR MESSAGES (17xx-xx) A.14 HARD DRIVE ERROR MESSAGES (19xx-xx) A.15 VIDEO (GRAPHICS) ERROR MESSAGES (24xx-xx) A.16 AUDIO ERROR MESSAGES (3206-xx) A.17 DVD/CD-ROM ERROR MESSAGES (33xx-xx) A.18 NETWORK INTERFACE ERROR MESSAGES (60xx-xx) A.19 SCSI INTERFACE ERROR MESSAGES (65xx-xx, 66xx-xx, 67xx-xx) A.20 POINTING DEVICE INTERFACE ERROR MESSAGES (8601-xx) Page Appendix B ASCII CHARACTER SET B. B.1 INTRODUCTION Appendix B ASCII Character Set Table B-1. ASCII Code Set (Continued) Compaq Personal Computers B-2 Appendix C KEYBOARD C. Appendix C KEYBOARD C.1 INTRODUCTION C.2 KEYSTROKE PROCESSING C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS C.2.2 USB-TYPE KEYBOARD TRANSMISSIONS C.2.3 KEYBOARD LAYOUTS C.2.3.1 Standard Enhanced Keyboards C.2.3.2 Windows Enhanced Keyboards C.2.3.3 Easy Access Keyboards C.2.4 KEYS C.2.4.1 Special Single-Keystroke Functions C.2.4.2 Multi-Keystroke Functions C.2.4.3 Windows Keystrokes C.2.4.4 Easy Access Keystrokes C.2.5 KEYBOARD COMMANDS C.2.6 SCAN CODES Appendix C Keyboard Table C2. Keyboard Scan Codes Table C-2. Keyboard Scan Codes Continued C-12 Compaq Personal Computers Technical Reference Guide Table C-2. Keyboard Scan Codes (Continued) Continued C-13 Appendix C Keyboard Table C-2. Keyboard Scan Codes (Continued) C-14 Compaq Personal Computers Technical Reference Guide Table C-2. Keyboard Scan Codes (Continued) C-15 C.3 CONNECTORS Appendix D COMPAQ/NVIDIA VANTA LT AGP GRAPHICS CARD D. Appendix D Compaq/NVIDIA Vanta LT AGP Graphics Card D.1 INTRODUCTION D.2 FUNCTIONAL DESCRIPTION D.3 DISPLAY MODES D.4 SOFTWARE SUPPORT INFORMATION D.5 POWER MANAGEMENT AND CONSUMPTION D.6 CONNECTORS D.6.1 MONITOR CONNECTOR Page Appendix E COMPAQ/NVIDIA QUADRO2 EX/MXR AGP GRAPHICS CARDS E. Appendix E Compaq/NVIDIA Quadro2 EX/MXR AGP Graphics Cards E.1 INTRODUCTION E.2 FUNCTIONAL DESCRIPTION E.3 DISPLAY MODES E.4 SOFTWARE SUPPORT INFORMATION E.5 POWER MANAGEMENT AND CONSUMPTION E.6 CONNECTORS E.6.1 MONITOR CONNECTOR Page Appendix F COMPAQ/Matrox Millennium G450 AGP GRAPHICS CARD F. Appendix F Compaq/Matrox Millennium G450 AGP Graphics Card F.1 INTRODUCTION F.2 FUNCTIONAL DESCRIPTION F.3 DISPLAY MODES F.4 SOFTWARE SUPPORT INFORMATION F.5 POWER MANAGEMENT AND CONSUMPTION F.6 CONNECTORS F.6.1 MONITOR CONNECTOR F.6.2 VIDEO FEATURE CONNECTOR Appendix G COMPAQ/ADAPTEC 29160N SCSI HOST ADAPTER G. Appendix G Compaq/Adaptec SCSI Host Adapter G.1 INTRODUCTION G.2 FUNCTIONAL DESCRIPTION G.3 SCSI ADAPTER PROGRAMMING G.3.1 SCSI ADAPTER CONFIGURATION G.3.2 SCSI ADAPTER CONTROL G.4 SPECIFICATIONS G.5 SCSI CONNECTORS G.5.1 EXTERNAL 50-PIN ULTRA SCSI CONNECTOR G.5.2 INTERNAL 50-PIN ULTRA SCSI CONNECTOR G.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR Appendix H COMPAQ/Matrox G200 MMS Quad-Head PCI GRAPHICS CARD H. Appendix H Compaq/Matrox G200 MMS Quad-Head PCI Graphics Card H.1 INTRODUCTION H.2 FUNCTIONAL DESCRIPTION Page H.3 DISPLAY MODES H.4 DISPLAY CONFIGURATION H.4.1 SINGLE-CARD CONFIGURATION H.4.2 MULTI-CARD CONFIGURATION WITH WINDOWS NT 4.0 H.5 SOFTWARE SUPPORT INFORMATION H.6 POWER MANAGEMENT AND CONSUMPTION H.7 CONNECTORS H.7.1 ADAPTER CABLE CONNECTOR H.7.2 ANALOG MONITOR CONNECTOR H.7.3 DIGITAL MONITOR CONNECTOR Page INDEX I.