HP Compaq dc7100 USDT - Integrated Graphics Subsystem; Functional Description; Upgrading Graphics

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1-2 361834-001 Technical Reference Guide

Introduction

1.3 Model Numbering Convention

The model numbering convention or HP systems is as follows:

Main Page

Table of Contents3
Introduction7
About this Guide7
Online Viewing7
Hardcopy7
Additional Information Sources7
Model Numbering Convention8
Serial Number9
Notational Conventions9
Values9
Ranges9
Register Notation and Usage9
Bit Notation and Byte Values9
Common Acronyms and Abbreviations10
System Overview17
Introduction17
Features and Options18
Standard Features18
Mechanical Design20
Cabinet Layouts21
Chassis Layouts31
Board Layouts35
System Architecture38
Intel Pentium 4 Processor40
Chipset41
Support Components42
System Memory42
Mass Storage43
Serial and Parallel Interfaces43
Universal Serial Bus Interface43
Processor/Memory Subsystem51
Introduction51
Pentium 4 Processor52
Processor Overview52
Processor Upgrading53
Memory Subsystem54
System Support59
Introduction59
PCI Bus Overview59
PCI 2.3 Operation60
PCI Express Bus Operation64
Option ROM Mapping66
PCI Interrupts66
PCI Power Management Support66
PCI Connectors67
System Resources69
Interrupts69
Direct Memory Access74
Real-Time Clock and Configuration Memory77
Clearing CMOS77
CMOS Archive and Restore78
Standard CMOS Locations79
System Management79
Security Functions79
Power Management81
System Status82
Thermal Sensing and Cooling83
Register Map and Miscellaneous Functions84
System I/O Map84
LPC47B397 I/O Controller Functions85
Input/Output Interfaces87
Introduction87
PATA/SATA Interfaces87
Diskette Drive Interface93
Diskette Drive Programming93
Diskette Drive Connector97
Serial Interface98
Serial Connector98
Serial Interface Programming98
Parallel Interface100
Standard Parallel Port Mode100
Enhanced Parallel Port Mode100
Extended Capabilities Port Mode101
Parallel Interface Programming101
Parallel Interface Connector103
Keyboard/Pointing Device Interface104
Keyboard Interface Operation104
Pointing Device Interface Operating106
Keyboard/Pointing Device Interface Programming106
Keyboard/Pointing Device Interface Connector110
Universal Serial Bus Interface111
USB Data Formats112
USB Programming113
USB Connector114
USB Cable Data115
Audio Subsystem116
AC97 Audio Controller117
AC97 Link Bus117
Audio Codec118
Audio Programming119
Audio Specifications121
Network Interface Controller122
Wake-On-LAN Support123
Alert Standard Format Support123
Power Management Support123
NIC Programming124
NIC Connector124
NIC Specifications125
Graphics Subsystem127
Integrated Graphics Subsystem127
Introduction127
Functional Description128
Video Memory Allocation Reporting130
Display Modes131
Upgrading Graphics131
VGA Monitor Connector132
Power and Signal Distribution133
Introduction133
Power Supply Assembly/Control133
Power Supply Assembly134
Power Control136
Power Management139
Power Distribution140
5/12 VDC Distribution140
Low Voltage Production/Distribution144
Signal Distribution145
Bios Rom150
ROM Flashing150
Upgrading150
Changeable Splash Screen151
Boot Functions151
Boot Device Order151
Network Boot (F12) Support152
Memory Detection and Configuration152
Boot Error Codes153
Setup Utility154
Client Management Functions164
System ID and ROM Type165
Temperature Status165
Drive Fault Prediction165
Pnp Support166
Smbios167
B ASCII Character Set190

HP Compaq dc7100 USDT - Integrated Graphics Subsystem; Functional Description; Upgrading Graphics

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