Featuring the
Intel Pentium 4 Processor
And the
Intel 850 Chipset
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Deskpro EXS and Deskpro Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
TRG
and the Intel 850 Chipset
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Technical Reference Guide
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Technical Reference Guide
for
Compaq Deskpro EXS and Workstation 300 Series Personal Computers
First Edition - December 2000
Document Number 13YR-1200A-WWEN
i
Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
Technical Reference Guide
ii Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
Technical Reference Guide
TABLE OF CONTENTS
CHAPTER 1 INTRODUCTION..................................................................................................................
1.1 ABOUT THIS GUIDE ................................................................................................................ 1-1
1.1.1 USING THIS GUIDE.......................................................................................................... 1-1
1.1.2 ADDITIONAL INFORMATION SOURCES ..................................................................... 1-1
1.2 MODEL NUMBERING CONVENTION................................................................................... 1-1
1.3 NOTATIONAL CONVENTIONS .............................................................................................. 1-2
1.3.1 VALUES ............................................................................................................................. 1-2
1.3.2 RANGES ............................................................................................................................. 1-2
1.3.3 SIGNAL LABELS............................................................................................................... 1-2
1.3.4 REGISTER NOTATION AND USAGE............................................................................. 1-2
1.3.5 BIT NOTATION ................................................................................................................. 1-2
1.4 COMMON ACRONYMS AND ABBREVIATIONS ................................................................. 1-3
CHAPTER 2 SYSTEM OVERVIEW..........................................................................................................
2.1 INTRODUCTION ....................................................................................................................... 2-1
2.2 FEATURES AND OPTIONS...................................................................................................... 2-2
2.2.1 STANDARD FEATURES................................................................................................... 2-2
2.2.2 OPTIONS ............................................................................................................................ 2-3
2.3 MECHANICAL DESIGN ........................................................................................................... 2-4
2.3.1 CABINET LAYOUTS ........................................................................................................ 2-4
2.3.2 CHASSIS LAYOUT............................................................................................................ 2-6
2.3.3 BOARD LAYOUT .............................................................................................................. 2-7
2.4 SYSTEM ARCHITECTURE ...................................................................................................... 2-8
2.4.1 PENTIUM 4 PROCESSOR............................................................................................... 2-10
2.4.2 CHIPSET ........................................................................................................................... 2-11
2.4.3 SUPPORT COMPONENTS.............................................................................................. 2-11
2.4.4 SYSTEM MEMORY......................................................................................................... 2-12
2.4.5 MASS STORAGE ............................................................................................................. 2-12
2.4.6 SERIAL, PARALLEL INTERFACES .............................................................................. 2-12
2.4.7 UNIVERSAL SERIAL BUS INTERFACE ...................................................................... 2-12
2.4.8 GRAPHICS SUBSYSTEM ............................................................................................... 2-13
2.4.9 AUDIO SUBSYSTEM...................................................................................................... 2-14
2.5 SPECIFICATIONS ................................................................................................................... 2-14
CHAPTER 3 PROCESSOR/MEMORY SUBSYSTEM ............................................................................
3.1 INTRODUCTION ....................................................................................................................... 3-1
3.2 PENTIUM 4 PROCESSOR......................................................................................................... 3-2
3.2.1 PROCESSOR OVERVIEW ................................................................................................ 3-2
3.2.2 PROCESSOR UPGRADING .............................................................................................. 3-4
3.3 MEMORY SUBSYSTEM........................................................................................................... 3-5
3.3.1 RAMBUS ATTRIBUTES ................................................................................................... 3-6
3.3.2 RAMBUS CHANNEL TRANSACTIONS ......................................................................... 3-7
3.3.3 RDRAM POWER MANAGEMENT .................................................................................. 3-8
3.3.4 RDRAM CONFIGURATION/CONTROL ......................................................................... 3-8
3.4 SUBSYSTEM CONFIGURATION .......................................................................................... 3-10
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CHAPTER 4 SYSTEM SUPPORT..............................................................................................................
4.1 INTRODUCTION ....................................................................................................................... 4-1
4.2 PCI BUS OVERVIEW ................................................................................................................ 4-2
4.2.1 PCI BUS TRANSACTIONS ............................................................................................... 4-3
4.2.2 PCI BUS MASTER ARBITRATION ................................................................................. 4-6
4.2.3 OPTION ROM MAPPING.................................................................................................. 4-7
4.2.4 PCI INTERRUPTS.............................................................................................................. 4-7
4.2.5 PCI POWER MANAGEMENT SUPPORT........................................................................ 4-7
4.2.6 PCI SUB-BUSSES .............................................................................................................. 4-7
4.2.7 PCI CONFIGURATION ..................................................................................................... 4-8
4.2.8 PCI CONNECTOR.............................................................................................................. 4-9
4.3 AGP BUS OVERVIEW ............................................................................................................ 4-10
4.3.1 BUS TRANSACTIONS .................................................................................................... 4-10
4.3.2 AGP CONFIGURATION.................................................................................................. 4-13
4.3.3 AGP CONNECTOR.......................................................................................................... 4-14
4.4 SYSTEM RESOURCES ........................................................................................................... 4-15
4.4.1 INTERRUPTS ................................................................................................................... 4-15
4.4.2 DIRECT MEMORY ACCESS .......................................................................................... 4-19
4.5 SYSTEM CLOCK DISTRIBUTION ........................................................................................ 4-20
4.6 REAL-TIME CLOCK AND CONFIGURATION MEMORY ................................................. 4-20
4.6.1 CLEARING CMOS........................................................................................................... 4-21
4.6.2 CMOS ARCHIVE AND RESTORE ................................................................................. 4-22
4.6.3 STANDARD CMOS LOCATIONS .................................................................................. 4-22
4.7 SYSTEM MANAGEMENT...................................................................................................... 4-31
4.7.1 SECURITY FUNCTIONS ................................................................................................ 4-31
4.7.2 POWER MANAGEMENT................................................................................................ 4-32
4.7.3 SYSTEM STATUS ........................................................................................................... 4-33
4.7.4 TEMPERATURE SENSING AND COOLING ................................................................ 4-34
4.8 REGISTER MAP AND MISCELLANEOUS FUNCTIONS.................................................... 4-35
4.8.1 SYSTEM I/O MAP ........................................................................................................... 4-35
4.8.2 82801 ICH GENERAL PURPOSE FUNCTIONS ............................................................ 4-36
4.8.3 I/O CONTROLLER FUNCTIONS .................................................................................. 4-37
CHAPTER 5 INPUT/OUTPUT INTERFACES .........................................................................................
5.1 INTRODUCTION ....................................................................................................................... 5-1
5.2 ENHANCED IDE INTERFACE................................................................................................. 5-1
5.2.1 IDE PROGRAMMING ....................................................................................................... 5-1
5.2.2 IDE CONNECTOR ............................................................................................................. 5-3
5.3 DISKETTE DRIVE INTERFACE .............................................................................................. 5-4
5.3.1 DISKETTE DRIVE PROGRAMMING................................................................................. 5-5
5.3.2 DISKETTE DRIVE CONNECTOR ...................................................................................... 5-7
5.4 SERIAL INTERFACE ................................................................................................................ 5-8
5.4.1 RS-232 INTERFACE .......................................................................................................... 5-8
5.4.2 SERIAL INTERFACE PROGRAMMING ......................................................................... 5-9
5.5 PARALLEL INTERFACE ........................................................................................................ 5-11
5.5.1 STANDARD PARALLEL PORT MODE......................................................................... 5-11
5.5.2 ENHANCED PARALLEL PORT MODE ........................................................................ 5-12
5.5.3 EXTENDED CAPABILITIES PORT MODE .................................................................. 5-12
5.5.4 PARALLEL INTERFACE PROGRAMMING ................................................................. 5-13
5 .5 .5 PARALLEL INTERFACE CONNECTOR ...................................................................... 5-15
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5.6 KEYBOARD/POINTING DEVICE INTERFACE................................................................... 5-16
5.6.1 KEYBOARD INTERFACE OPERATION....................................................................... 5-16
5.6.2 POINTING DEVICE INTERFACE OPERATION .......................................................... 5-18
5.6.3 KEYBOARD/POINTING DEVICE INTERFACE PROGRAMMING........................... 5-18
5.6.4 KEYBOARD/POINTING DEVICE INTERFACE CONNECTOR.................................. 5-21
5.7 UNIVERSAL SERIAL BUS INTERFACE .............................................................................. 5-22
5.7.1 USB DATA FORMATS.................................................................................................... 5-22
5.7.2 USB PROGRAMMING .................................................................................................... 5-24
5.7.3 USB CONNECTOR .......................................................................................................... 5-25
5.7.4 USB CABLE DATA ......................................................................................................... 5-25
5.8 AUDIO SUBSYSTEM.............................................................................................................. 5-26
5.8.1 FUNCTIONAL ANALYSIS ............................................................................................. 5-26
5.8.2 AUDIO CONTROLLER ................................................................................................... 5-28
5.8.3 AC97 LINK BUS .............................................................................................................. 5-29
5.8.4 AUDIO CODEC................................................................................................................ 5-30
5.8.5 AUDIO PROGRAMMING ............................................................................................... 5-31
5.8.6 AUDIO SPECIFICATIONS.............................................................................................. 5-32
5.9 NETWORK SUPPORT............................................................................................................. 5-33
5.9.1 PCI VER. 2.2 SUPPORT .................................................................................................. 5-33
5.9.2 ALERT-ON-LAN SUPPORT ........................................................................................... 5-33
5.9.3 REMOTE SYSTEM ALERT SUPPORT.......................................................................... 5-35
CHAPTER 6 POWER SUPPLY AND DISTRIBUTION ..........................................................................
6.1 INTRODUCTION ....................................................................................................................... 6-1
6.2 POWER SUPPLY ASSEMBLY/CONTROL ............................................................................. 6-1
6.2.1 POWER SUPPLY ASSEMBLY ......................................................................................... 6-2
6.2.2 POWER CONTROL ........................................................................................................... 6-3
6.3 POWER DISTRIBUTION .......................................................................................................... 6-5
6.3.1 3.3/5/12 VDC DISTRIBUTION.......................................................................................... 6-5
6.3.2 LOW VOLTAGE PRODUCTION/DISTRIBUTION......................................................... 6-6
6.4 SIGNAL DISTRIBUTION.......................................................................................................... 6-7
CHAPTER 7 BIOS ROM .............................................................................................................................
7.1 INTRODUCTION ....................................................................................................................... 7-1
7.2 ROM FLASHING ....................................................................................................................... 7-2
7.2.1 UPGRADING ...................................................................................................................... 7-2
7.2.2 CHANGEABLE SPLASH SCREEN .................................................................................. 7-3
7.3 BOOT FUNCTIONS................................................................................................................... 7-4
7.3.1 BOOT DEVICE ORDER .................................................................................................... 7-4
7.3.2 NETWORK BOOT (F12) SUPPORT ................................................................................. 7-4
7.3.3 MEMORY DETECTION AND CONFIGURATION......................................................... 7-5
7.3.4 BOOT ERROR CODES ...................................................................................................... 7-5
7.4 SETUP UTILITY ........................................................................................................................ 7-6
7.5 CLIENT MANAGEMENT FUNCTIONS ................................................................................ 7-12
7.5.1 SYSTEM ID AND ROM TYPE........................................................................................ 7-14
7.5.2 EDID RETRIEVE ............................................................................................................. 7-14
7.5.3 TEMPERATURE STATUS .............................................................................................. 7-14
7.5.4 DRIVE FAULT PREDICTION......................................................................................... 7-15
7.6 PNP SUPPORT ......................................................................................................................... 7-15
7.6.1 SMBIOS ............................................................................................................................ 7-16
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7.7 POWER MANAGEMENT FUNCTIONS ................................................................................ 7-17
7.7.1 INDEPENDENT PM SUPPORT ...................................................................................... 7-17
7.7.2 ACPI SUPPORT................................................................................................................ 7-19
7.7.3 APM 1.2 SUPPORT .......................................................................................................... 7-19
7.8 USB LEGACY SUPPORT........................................................................................................ 7-23
A. APPENDIX A ERROR MESSAGES AND CODES...........................................................................
A.1 INTRODUCTION ...................................................................................................................... A-1
A.2 BEEP/KEYBOARD LED CODES............................................................................................. A-1
A.3 POWER-ON SELF TEST (POST) MESSAGES ....................................................................... A-2
A.4 SYSTEM ERROR MESSAGES (1XX-XX) ................................................................................ A-3
A.5 MEMORY ERROR MESSAGES (2XX-XX) .............................................................................. A-4
A.6 KEYBOARD ERROR MESSAGES (30X-XX) .......................................................................... A-4
A.7 PRINTER ERROR MESSAGES (4XX-XX)................................................................................ A-5
A.8 VIDEO (GRAPHICS) ERROR MESSAGES (5XX-XX)............................................................. A-5
A.9 DISKETTE DRIVE ERROR MESSAGES (6XX-XX) ................................................................ A-6
A.10 SERIAL INTERFACE ERROR MESSAGES (11XX-XX).......................................................... A-6
A.11 MODEM COMMUNICATIONS ERROR MESSAGES (12XX-XX) ......................................... A-7
A.12 SYSTEM STATUS ERROR MESSAGES (16XX-XX) .............................................................. A-8
A.13 HARD DRIVE ERROR MESSAGES (17XX-XX)...................................................................... A-8
A.14 HARD DRIVE ERROR MESSAGES (19XX-XX)...................................................................... A-9
A.15 VIDEO (GRAPHICS) ERROR MESSAGES (24XX-XX)........................................................... A-9
A.16 AUDIO ERROR MESSAGES (3206-XX) ................................................................................ A-10
A.17 DVD/CD-ROM ERROR MESSAGES (33XX-XX)................................................................... A-10
A.18 NETWORK INTERFACE ERROR MESSAGES (60XX-XX) ................................................. A-10
A.19 SCSI INTERFACE ERROR MESSAGES (65XX-XX, 66XX-XX, 67XX-XX) ............................ A-11
A.20 POINTING DEVICE INTERFACE ERROR MESSAGES (8601-XX).................................... A-11
APPENDIX B ASCII CHARACTER SET..................................................................................................
B .1 INTRODUCTION .......................................................................................................................B-1
APPENDIX C KEYBOARD.........................................................................................................................
C.1 INTRODUCTION .......................................................................................................................C-1
C.2 KEYSTROKE PROCESSING ....................................................................................................C-2
C.2.1 PS/2-TYPE KEYBOARD TRANSMISSIONS...................................................................C-3
C.2.2 USB-TYPE KEYBOARD TRANSMISSIONS...................................................................C-4
C.2.3 KEYBOARD LAYOUTS....................................................................................................C-5
C.2.4 KEYS ...................................................................................................................................C-8
C.2.5 KEYBOARD COMMANDS.............................................................................................C-11
C.2.6 SCAN CODES...................................................................................................................C-11
C.3 CONNECTORS.........................................................................................................................C-16
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APPENDIX D COMPAQ/NVIDIA TNT2 PRO AGP GRAPHICS CARD..............................................
D.1 INTRODUCTION ...................................................................................................................... D-1
D.2 FUNCTIONAL DESCRIPTION................................................................................................ D-2
D.3 DISPLAY MODES .................................................................................................................... D-3
D.4 SOFTWARE SUPPORT INFORMATION ............................................................................... D-4
D.5 POWER MANAGEMENT AND CONSUMPTION ................................................................. D-4
D.6 CONNECTORS.......................................................................................................................... D-5
D.6.1 MONITOR CONNECTOR ................................................................................................ D-5
APPENDIX E COMPAQ/NVIDIA GEFORCE2 GTS AGP GRAPHICS CARD ...................................
E.1 INTRODUCTION ....................................................................................................................... E-1
E.2 FUNCTIONAL DESCRIPTION.................................................................................................E-2
E.3 DISPLAY MODES ..................................................................................................................... E-3
E.4 SOFTWARE SUPPORT INFORMATION ................................................................................ E-4
E.5 POWER MANAGEMENT AND CONSUMPTION .................................................................. E-4
E.6 CONNECTORS........................................................................................................................... E-5
E.6.1 MONITOR CONNECTOR ................................................................................................. E-5
E.6.2 VIDEO FEATURE CONNECTOR.....................................................................................E-6
APPENDIX F COMPAQ/LUCENT V.90 56K PCI MODEM ..................................................................
F.1 INTRODUCTION ....................................................................................................................... F-1
F.2 FUNCTIONAL DESCRIPTION................................................................................................. F-2
F.3 OPERATING PARAMETERS ................................................................................................... F-3
F.3.1 UART TRANSFER RATES................................................................................................ F-3
F.3.2 TRANSMISSION MODES................................................................................................. F-3
F.4 POWER MANAGEMENT ......................................................................................................... F-4
F.4.1 APM ENVIRONMENT ...................................................................................................... F-4
F.4.2 ACPI ENVIRONMENT ...................................................................................................... F-4
F.5 PROGRAMMING ....................................................................................................................... F-4
F.6 CONNECTOR ............................................................................................................................. F-4
APPENDIX G COMPAQ/ELSA GLORIA II GRAPHICS CARD...........................................................
G.1 INTRODUCTION ...................................................................................................................... G-1
G.2 FUNCTIONAL DESCRIPTION................................................................................................ G-2
G.3 DISPLAY MODES .................................................................................................................... G-3
G.4 SOFTWARE SUPPORT INFORMATION ............................................................................... G-4
G.5 POWER MANAGEMENT AND CONSUMPTION ................................................................. G-4
G.6 CONNECTORS.......................................................................................................................... G-5
G.6.1 MONITOR CONNECTOR ................................................................................................ G-5
G.6.2 VIDEO FEATURE CONNECTOR.................................................................................... G-6
Compaq Deskpro EXS and Workstation 300 Personal Computers vii
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APPENDIX H COMPAQ/MATROX MILLENNIUM G450 AGP GRAPHICS CARD ........................
H.1 INTRODUCTION ...................................................................................................................... H-1
H.2 FUNCTIONAL DESCRIPTION................................................................................................ H-2
H.3 DISPLAY MODES .................................................................................................................... H-3
H.4 SOFTWARE SUPPORT INFORMATION ............................................................................... H-4
H.5 POWER MANAGEMENT AND CONSUMPTION ................................................................. H-4
H.6 CONNECTORS.......................................................................................................................... H-5
H.6.1 MONITOR CONNECTOR ................................................................................................ H-5
H.6.2 VIDEO FEATURE CONNECTOR.................................................................................... H-6
APPENDIX I COMPAQ/INTEL NETWORK INTERFACE CONTROLLER ADAPTERS................
I.1 INTRODUCTION ........................................................................................................................ I-1
I.2 FUNCTIONAL DESCRIPTION..................................................................................................I-2
I.2.1 AOL FUNCTION.....................................................................................................................I-3
I.2.2 WAKE UP FUNCTIONS.........................................................................................................I-3
I.2.3 IPSEC FUNCTION .................................................................................................................. I-4
I.3 POWER MANAGEMENT SUPPORT ........................................................................................ I-5
I.3.1 APM ENVIRONMENT ........................................................................................................... I-5
I.3.2 ACPI ENVIRONMENT ........................................................................................................... I-5
I.4 ADAPTER PROGRAMMING....................................................................................................I-6
I.4.1 CONFIGURATION ................................................................................................................. I-6
I.4.2 CONTROL ............................................................................................................................... I-6
I.5 NETWORK CONNECTOR.........................................................................................................I-7
I.6 ADAPTER SPECIFICATIONS ................................................................................................... I-7
APPENDIX J COMPAQ/NVIDIA QUADRO2 MXR AGP GRAPHICS CARD ....................................
J .1 INTRODUCTION ........................................................................................................................J-1
J .2 FUNCTIONAL DESCRIPTION..................................................................................................J-2
J .3 DISPLAY MODES ......................................................................................................................J-3
J .4 SOFTWARE SUPPORT INFORMATION .................................................................................J-4
J .5 POWER MANAGEMENT AND CONSUMPTION ...................................................................J-4
J .6 CONNECTORS............................................................................................................................J-5
J .6.1 MONITOR CONNECTOR ..................................................................................................J-5
APPENDIX K COMPAQ PCI 10/100 ETHERNET ADAPTER ..............................................................
K.1 INTRODUCTION ...................................................................................................................... K-1
K.2 FUNCTIONAL DESCRIPTION................................................................................................ K-2
K.2.1 AOL FUNCTION .................................................................................................................K-3
K.2.2 RSA FUNCTION..................................................................................................................K-4
K.2.3 WAKE UP FUNCTIONS .....................................................................................................K-4
K.3 POWER MANAGEMENT SUPPORT ...................................................................................... K-5
K.3.1 APM ENVIRONMENT ..................................................................................................... K-5
K.3.2 ACPI ENVIRONMENT ..................................................................................................... K-5
K.4 CONNECTORS.......................................................................................................................... K-6
K.4.1 NETWORK CONNECTOR ............................................................................................... K-6
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K.4.2 AOL/SOS CONNECTOR .................................................................................................. K-6
K.4.3 SMBUS CONNECTOR ..................................................................................................... K-7
K.4.4 WOL CONNECTOR.......................................................................................................... K-7
K.5 ADAPTER SPECIFICATIONS ................................................................................................. K-8
APPENDIX L COMPAQ/ADAPTEC SCSI HOST ADAPTER................................................................
L.1 INTRODUCTION ....................................................................................................................... L-1
L.2 FUNCTIONAL DESCRIPTION.................................................................................................L-2
L.3 SCSI ADAPTER PROGRAMMING .......................................................................................... L-3
L.3.1 SCSI ADAPTER CONFIGURATION................................................................................L-3
L.3.2 SCSI ADAPTER CONTROL..............................................................................................L-3
L.4 SPECIFICATIONS ..................................................................................................................... L-3
L.5 SCSI CONNECTORS ................................................................................................................. L-4
L.5.1 EXTERNAL 50-PIN ULTRA SCSI CONNECTOR...........................................................L-4
L.5.2 INTERNAL 50-PIN ULTRA SCSI CONNECTOR............................................................L-5
L.5.3 INTERNAL 68-PIN ULTRA160 SCSI CONNECTOR......................................................L-6
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LIST OF FIGURES
FIGURE 21. COMPAQ DESKPRO PERSONAL COMPUTERS WITH MONITORS................................................ 2-1
FIGURE 22. FRONT CABINET VIEWS ......................................................................................................... 2-4
FIGURE 23. REAR CABINET VIEW............................................................................................................. 2-5
FIGURE 24. CHASSIS LAYOUT, LEFT SIDE VIEW ....................................................................................... 2-6
FIGURE 25. SYSTEM BOARD LAYOUT...................................................................................................... 2-7
FIGURE 26. SYSTEM ARCHITECTURE, BLOCK DIAGRAM ............................................................................ 2-9
FIGURE 27. PROCESSOR ASSEMBLY AND MOUNTING............................................................................. 2-10
FIGURE 31. PROCESSOR/MEMORY SUBSYSTEM ARCHITECTURE .............................................................. 3-1
FIGURE 32. PENTIUM 4 PROCESSOR INTERNAL ARCHITECTURE ............................................................... 3-3
FIGURE 33. SDRAM/RDRAM BANDWIDTH COMPARISON...................................................................... 3-5
FIGURE 34. RAMBUS CHANNEL SIGNAL DISTRIBUTION AND KEY ATTRIBUTES ........................................ 3-6
FIGURE 35. RAMBUS TRANSACTIONS (SINGLE CHANNEL)........................................................................ 3-7
FIGURE 36. SYSTEM MEMORY MAP ......................................................................................................... 3-9
FIGURE 4-1. PCI BUS DEVICES AND FUNCTIONS......................................................................................... 4-2
FIGURE 4-2. CONFIGURATION CYCLE ......................................................................................................... 4-4
FIGURE 4-3. PCI CONFIGURATION SPACE MAPPING................................................................................... 4-5
FIGURE 4-4. PCI BUS CONNECTOR (32-BIT TYPE) ..................................................................................... 4-9
FIGURE 4-5. AGP 1X DATA TRANSFER (PEAK TRANSFER RATE: 266 MB/S) .......................................... 4-11
FIGURE 4-6. AGP 2X DATA TRANSFER (PEAK TRANSFER RATE: 532 MB/S) .......................................... 4-12
FIGURE 4-7. AGP 4X DATA TRANSFER (PEAK TRANSFER RATE: 1064 MB/S) ........................................ 4-12
FIGURE 4-8. 1.5-VOLT AGP BUS CONNECTOR......................................................................................... 4-14
FIGURE 4-9. MASKABLE INTERRUPT PROCESSING, BLOCK DIAGRAM ...................................................... 4-15
FIGURE 4-10. CONFIGURATION MEMORY MAP......................................................................................... 4-20
FIGURE 4-11. FAN CONTROL BLOCK DIAGRAM......................................................................................... 4-34
FIGURE 5-1. 40-PIN PRIMARY IDE CONNECTOR (ON SYSTEM BOARD). ...................................................... 5-3
FIGURE 5-2. 34-PIN DISKETTE DRIVE CONNECTOR..................................................................................... 5-7
FIGURE 5-3. SERIAL INTERFACE CONNECTOR (MALE DB-9 AS VIEWED FROM REAR OF CHASSIS)............... 5-8
FIGURE 5-4. PARALLEL INTERFACE CONNECTOR (FEMALE DB-25 AS VIEWED FROM REAR OF CHASSIS) .. 5-15
FIGURE 5-5. KEYBOARD OR POINTING DEVICE INTERFACE CONNECTOR .................................................. 5-21
FIGURE 5-6. USB I/F, BLOCK DIAGRAM................................................................................................... 5-22
FIGURE 5-7. USB PACKET FORMATS........................................................................................................ 5-23
FIGURE 5-8. UNIVERSAL SERIAL BUS CONNECTOR................................................................................... 5-25
FIGURE 5-9. AUDIO SUBSYSTEM FUNCTIONAL BLOCK DIAGRAM ............................................................. 5-27
FIGURE 5-10. AC'97 LINK BUS PROTOCOL .............................................................................................. 5-29
FIGURE 5-11. CS4297A AUDIO CODEC FUNCTIONAL BLOCK DIAGRAM................................................... 5-30
FIGURE 5-12. AOL IMPLEMENTATION (GENERIC REPRESENTATION) ....................................................... 5-34
FIGURE 5-13. REMOTE SENSE ALERT IMPLEMENTATION (GENERIC REPRESENTATION)............................ 5-35
FIGURE 5-14. RSA LOGIC, BLOCK DIAGRAM ........................................................................................... 5-35
FIGURE 61. POWER DISTRIBUTION AND CONTROL, BLOCK DIAGRAM....................................................... 6-1
FIGURE 62. POWER CABLE DIAGRAM....................................................................................................... 6-5
FIGURE 63. LOW VOLTAGE SUPPLY AND DISTRIBUTION DIAGRAM ........................................................... 6-6
FIGURE 64. SIGNAL DISTRIBUTION DIAGRAM, TYPICAL CONFIGURATION ................................................ 6-7
FIGURE 65. HEADER PINOUTS .................................................................................................................. 6-8
FIGURE B1. ASCII CHARACTER SET........................................................................................................B-1
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FIGURE C1. KEYSTROKE PROCESSING ELEMENTS, BLOCK DIAGRAM ...................................................... C-2
FIGURE C2. PS/2 KEYBOARD-TO-SYSTEM TRANSMISSION, TIMING DIAGRAM ........................................ C-3
FIGURE C3. U.S. ENGLISH (101-KEY) KEYBOARD KEY POSITIONS..........................................................C-5
FIGURE C4. NATIONAL (102-KEY) KEYBOARD KEY POSITIONS...............................................................C-5
FIGURE C5. U.S. ENGLISH WINDOWS (101W-KEY) KEYBOARD KEY POSITIONS.....................................C-6
FIGURE C6. NATIONAL WINDOWS (102W-KEY) KEYBOARD KEY POSITIONS .......................................... C-6
FIGURE C7. 7-BUTTON EASY ACCESS KEYBOARD LAYOUT.....................................................................C-7
FIGURE C8. 8-BUTTON EASY ACCESS KEYBOARD LAYOUT.....................................................................C-7
FIGURE C9. PS/2 KEYBOARD CABLE CONNECTOR (MALE)....................................................................C-16
FIGURE C10. USB KEYBOARD CABLE CONNECTOR (MALE) ................................................................. C-16
FIGURE D-1. COMPAQ/NVIDIA TNT2 PRO AGP GRAPHICS CARD (P/N 198998-B21) LAYOUT .............D-1
FIGURE D-2. NVIDIA TNT2 PRO GRAPHICS CARD BLOCK DIAGRAM.........................................................D-2
FIGURE D-3. VGA MONITOR CONNECTOR, (FEMALE DB-15, AS VIEWED FROM REAR). ..............................D-5
FIGURE E-1. COMPAQ/NVIDIA GEFORCE2 GTS AGP GRAPHICS CARD (P/N 179642-001) LAYOUT...... E-1
FIGURE E-2. NVIDIA GEFORCE2 GTS GRAPHICS CARD BLOCK DIAGRAM ................................................ E-2
FIGURE E-3. VGA MONITOR CONNECTOR, (FEMALE DB-15, AS VIEWED FROM REAR). .............................. E-5
FIGURE E-4. FEATURE CONNECTOR (26-PIN HEADER)................................................................................. E-6
FIGURE F-1. COMPAQ/LUCENT V.90 56K PCI MODEM (PCA #152972) LAYOUT..................................... F-1
FIGURE F-2. COMPAQ/LUCENT V.90 56K PCI MODEM BLOCK DIAGRAM ................................................... F-2
FIGURE F-3. RJ-11 CONNECTOR, (FEMALE, AS VIEWED FROM REAR). ......................................................... F-4
FIGURE G-1. COMPAQ/ELSA GLORIA II AGP GRAPHICS CARD (P/N 174565-001) LAYOUT ...................G-1
FIGURE G-2. ELSA GLORIA II GRAPHICS CARD BLOCK DIAGRAM ..............................................................G-2
FIGURE G-3. VGA MONITOR CONNECTOR, (FEMALE DB-15, AS VIEWED FROM REAR). ..............................G-5
FIGURE G-4. FEATURE CONNECTOR (26-PIN HEADER) ................................................................................G-6
FIGURE H-1. COMPAQ/MATROX MILLENNIUM G450 AGP GRAPHICS CARD LAYOUT (PCA# 202901-001)H-1
FIGURE H-2. MATROX MILLENNIUM G450 GRAPHICS CARD BLOCK DIAGRAM ...........................................H-2
FIGURE H-3. VGA MONITOR CONNECTOR, (ONE OF TWO FEMALE DB-15, AS VIEWED FROM REAR)...........H-5
FIGURE H-4. FEATURE CONNECTOR (26-PIN HEADER) ................................................................................H-6
FIGURE I-1. INTEL PRO/100+ OR PRO/100 S MANAGEMENT ADAPTER CARD LAYOUT............................... I-1
FIGURE I-2. INTEL PRP/100+ MANAGEMENT ADAPTER, BLOCK DIAGRAM.................................................. I-2
FIGURE I-3. ETHERNET TPE CONNECTOR (RJ-45, VIEWED FROM CARD EDGE) .......................................... I-7
FIGURE J-1. COMPAQ/NVIDIA QUADRO2 MXR AGP GRAPHICS CARD (PCA# 221411-001) LAYOUT .... J-1
FIGURE J-2. NVIDIA QUADRO2 MXR GRAPHICS CARD BLOCK DIAGRAM .................................................. J-2
FIGURE J-3. VGA MONITOR CONNECTOR, (FEMALE DB-15, AS VIEWED FROM REAR). ................................ J-5
FIGURE K-1. COMPAQ PCI 10/100 ETHERNET ADAPTER CARD LAYOUT (PCA# 402355-001) ...................K-1
FIGURE K-2. COMPAQ PCI 10/100 ETHERNET ADAPTER, BLOCK DIAGRAM ................................................K-2
FIGURE K-3. ETHERNET TPE CONNECTOR (RJ-45, VIEWED FROM CARD EDGE) .......................................K-6
FIGURE K-4. AOL/SOS CONNECTOR (7-PIN HEADER)..............................................................................K-6
FIGURE K-5. SMBUS CONNECTOR (4-PIN HEADER) ..................................................................................K-7
FIGURE K-6. WOL CONNECTOR (3-PIN HEADER) .....................................................................................K-7
xi
Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
Technical Reference Guide
FIGURE L1. COMPAQ/ADAPTEC 29160N SCSI HOST ADAPTER CARD LAYOUT (PCA# 157342-001) ..... L-1
FIGURE L2. COMPAQ/ADAPTEC ULTRA SCSI ADAPTER CARD BLOCK DIAGRAM .................................... L-2
FIGURE L3. EXTERNAL ULTRA SCSI CONNECTOR (50-PIN) ....................................................................... L-4
FIGURE L4. INTERNAL 50-PIN ULTRA SCSI CONNECTOR .......................................................................... L-5
FIGURE L5. ULTRA 160 SCSI CONNECTOR (68-PIN HEADER TYPE)............................................................ L-6
xii Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
Technical Reference Guide
LIST OF TABLES
TABLE 11. ACRONYMS AND ABBREVIATIONS .......................................................................................... 1-3
TABLE 2-1. STANDARD FEATURE DIFFERENCE MATRIX............................................................................. 2-2
TABLE 2-2. CHIPSET COMPARISON........................................................................................................... 2-11
TABLE 2-3. SUPPORT COMPONENT FUNCTIONS........................................................................................ 2-11
TABLE 2-4. STANDARD AGP GRAPHICS CARD COMPARISON................................................................... 2-13
TABLE 2-5. ENVIRONMENTAL SPECIFICATIONS ........................................................................................ 2-14
TABLE 2-6. ELECTRICAL SPECIFICATIONS ................................................................................................ 2-14
TABLE 2-7. PHYSICAL SPECIFICATIONS .................................................................................................... 2-15
TABLE 2-8. DISKETTE DRIVE SPECIFICATIONS ......................................................................................... 2-15
TABLE 2-9. 48X CD-ROM DRIVE SPECIFICATIONS .................................................................................. 2-16
TABLE 2-10. HARD DRIVE SPECIFICATIONS ............................................................................................. 2-16
TABLE 31. HOST/PCI BRIDGE CONFIGURATION REGISTERS (GMCH, FUNCTION 0) ............................... 3-10
TABLE 4-1. PCI DEVICE CONFIGURATION ACCESS DATA .......................................................................... 4-4
TABLE 4-2. PCI BUS MASTERING DEVICES................................................................................................ 4-6
TABLE 4-3. LPC BRIDGE CONFIGURATION REGISTERS (ICH, FUNCTION 0) ................................................ 4-8
TABLE 4-4. PCI BUS CONNECTOR PINOUT................................................................................................. 4-9
TABLE 4-5. PCI/AGP BRIDGE CONFIGURATION REGISTERS (MCH, FUNCTION 1) .................................... 4-13
TABLE 4-6. AGP BUS CONNECTOR PINOUT.............................................................................................. 4-14
TABLE 4-7. MASKABLE INTERRUPT PRIORITIES AND ASSIGNMENTS ........................................................ 4-16
TABLE 4-8. MASKABLE INTERRUPT CONTROL REGISTERS ....................................................................... 4-17
TABLE 4-9. DEFAULT DMA CHANNEL ASSIGNMENTS AND REGISTER I/O PORTS ................................... 4-19
TABLE 4-10. CLOCK GENERATION AND DISTRIBUTION ............................................................................ 4-20
TABLE 4-11. CONFIGURATION MEMORY (CMOS) MAP........................................................................... 4-22
TABLE 4-12. SYSTEM BOOT/ROM FLASH STATUS LED INDICATIONS...................................................... 4-33
TABLE 4-13. SYSTEM OPERATIONAL STATUS LED INDICATIONS.............................................................. 4-33
TABLE 4-14. SYSTEM I/O MAP ................................................................................................................ 4-35
TABLE 4-15. 82801 ICH GPIO REGISTER UTILIZATION (DESKTOP AND MINITOWER ONLY) .................... 4-36
TABLE 4-16 LPC47B357 CONTROL REGISTERS........................................................................................ 4-37
TABLE 4-17. LPC47B357 GPIO REGISTER UTILIZATION (DESKTOP AND MINITOWER ONLY) .................. 4-38
TABLE 51. IDE PCI CONFIGURATION REGISTERS .................................................................................... 5-2
TABLE 52. IDE BUS MASTER CONTROL REGISTERS ................................................................................. 5-2
TABLE 53. 40-PIN PRIMARY IDE CONNECTOR PINOUT............................................................................ 5-3
TABLE 54. DISKETTE DRIVE CONTROLLER CONFIGURATION REGISTERS.................................................. 5-5
TABLE 55. DISKETTE DRIVE INTERFACE CONTROL REGISTERS ................................................................ 5-5
TABLE 56. 34-PIN DISKETTE DRIVE CONNECTOR PINOUT ........................................................................ 5-7
TABLE 57. DB-9 SERIAL CONNECTOR PINOUT ......................................................................................... 5-8
TABLE 58. SERIAL INTERFACE CONFIGURATION REGISTERS .................................................................... 5-9
TABLE 59. SERIAL INTERFACE CONTROL REGISTERS ............................................................................. 5-10
TABLE 510. PARALLEL INTERFACE CONFIGURATION REGISTERS ........................................................... 5-13
TABLE 511. PARALLEL INTERFACE CONTROL REGISTERS....................................................................... 5-14
TABLE 512. DB-25 PARALLEL CONNECTOR PINOUT.............................................................................. 5-15
TABLE 513. 8042-TO-KEYBOARD COMMANDS...................................................................................... 5-17
TABLE 514. KEYBOARD INTERFACE CONFIGURATION REGISTERS.......................................................... 5-18
TABLE 515. CPU COMMANDS TO THE 8042.......................................................................................... 5-20
TABLE 516. KEYBOARD/POINTING DEVICE CONNECTOR PINOUT .......................................................... 5-21
TABLE 517. USB INTERFACE CONFIGURATION REGISTERS.................................................................... 5-24
TABLE 518. USB CONTROL REGISTERS ................................................................................................. 5-24
Compaq Deskpro EXS and Workstation 300 Personal Computers xiii
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
Technical Reference Guide
TABLE 519. USB CONNECTOR PINOUT.................................................................................................. 5-25
TABLE 520. USB CABLE LENGTH DATA................................................................................................ 5-25
TABLE 521. AC'97 AUDIO CONTROLLER PCI CONFIGURATION REGISTERS........................................... 5-31
TABLE 522. AC'97 AUDIO CODEC CONTROL REGISTERS....................................................................... 5-31
TABLE 523. AUDIO SUBSYSTEM SPECIFICATIONS................................................................................... 5-32
TABLE 524. AOL EVENTS...................................................................................................................... 5-33
TABLE 525. REMOTE SYSTEM ALERT EVENTS ....................................................................................... 5-36
TABLE 7-1. BOOT BLOCK CODES ................................................................................................................. 7-2
TABLE 7-2. BOOT ERROR CODES ................................................................................................................. 7-5
TABLE 7-3. SETUP UTILITY FUNCTIONS...................................................................................................... 7-6
TABLE 7-4. CLIENT MANAGEMENT FUNCTIONS (INT15) ......................................................................... 7-12
TABLE 7-5. PNP BIOS FUNCTIONS .......................................................................................................... 7-15
TABLE 7-6. APM BIOS FUNCTIONS .......................................................................................................... 7-20
TABLE A1. BEEP/KEYBOARD LED CODES...............................................................................................A-1
TABLE A2. POWER-ON SELF TEST (POST) MESSAGES............................................................................A-2
TABLE A3. SYSTEM ERROR MESSAGES....................................................................................................A-3
TABLE A4. MEMORY ERROR MESSAGES..................................................................................................A-4
TABLE A5. KEYBOARD ERROR MESSAGES ..............................................................................................A-4
TABLE A6. PRINTER ERROR MESSAGES ...................................................................................................A-5
TABLE A7. VIDEO (GRAPHICS) ERROR MESSAGES ..................................................................................A-5
TABLE A8. DISKETTE DRIVE ERROR MESSAGES ......................................................................................A-6
TABLE A9. SERIAL INTERFACE ERROR MESSAGES...................................................................................A-6
TABLE A10. SERIAL INTERFACE ERROR MESSAGES.................................................................................A-7
TABLE A11. SYSTEM STATUS ERROR MESSAGES.....................................................................................A-8
TABLE A12. HARD DRIVE ERROR MESSAGES ..........................................................................................A-8
TABLE A13. HARD DRIVE ERROR MESSAGES ..........................................................................................A-9
TABLE A14. VIDEO (GRAPHICS) ERROR MESSAGES ................................................................................A-9
TABLE A15. AUDIO ERROR MESSAGES ..................................................................................................A-10
| 116188-001
118042-001
146803-001
157342-001
158364-001
174565-001
179161-001
179642-001
187217-B21
189998-B21
198998-B21
202901-001
203626-001
215774-001
221411-001
221412-001
402355-001
YR-1200A-WW
|
