HP Deskpro EX P866 manuals

Hp Deskpro EX P866 Specifications (214 pages)

Brand: Hp | Category: Motherboards | Size: 1.84 MB |

English

Table of contents

Technical Reference Guide

1

Reader Feedback

5

Technical Reference Guide

8

TABLE OF CONTENTS

9

First Edition –- August 2000

10

LIST OF FIGURES

14

LIST OF TABLES

16

Chapter 1

19

INTRODUCTION

19

Review Copy – August 2000

20

Chapter 1 Introduction

24

Table 1-1

24

Chapter 2

25

SYSTEM OVERVIEW

25

2.2 FEATURES AND OPTIONS

26

2.2.1 STANDARD FEATURES

26

2.2.2 OPTIONS

27

2.3 MECHANICAL DESIGN

28

2.3.1 CABINET LAYOUTS

29

2.3.1.1 Front Views

29

2.3.1.2 Rear Views

30

2.3.2 CHASSIS LAYOUTS

31

2.3.3 BOARD LAYOUT

33

2.4 SYSTEM ARCHITECTURE

34

2.4.1 PROCESSORS

36

2.4.1.1 Celeron Processor

37

2.4.2 CHIPSET

38

2.4.3 SUPPORT COMPONENTS

38

2.4.4 SYSTEM MEMORY

39

2.4.5 MASS STORAGE

39

2.4.8 GRAPHICS SUBSYSTEM

40

2.4.9 AUDIO SUBSYSTEM

41

2.5 SPECIFICATIONS

41

Chapter 2 System Overview

44

Chapter 3

45

PROCESSOR/

45

MEMORY SUBSYSTEM

45

3.2 PROCESSOR

46

3.2.1 CELERON PROCESSOR

46

3.2.2 PENTIUM III PROCESSOR

47

3.2.3 PROCESSOR UPGRADING

48

3.3 MEMORY SUBSYSTEM

49

3.4 SUBSYSTEM CONFIGURATION

52

Chapter 4

53

SYSTEM SUPPORT

53

4.2 PCI BUS OVERVIEW

54

4.2.1 PCI BUS TRANSACTIONS

55

4.2.1.2 Configuration Cycles

55

4.2.7 PCI CONFIGURATION

60

4.2.8 PCI CONNECTOR

61

4.3 AGP BUS OVERVIEW

62

4.3.1 BUS TRANSACTIONS

62

4.3.1.1 Data Request

63

4.3.1.2 Data Transfers

63

AGP 2X Transfers

64

AGP 4X Transfers

64

4.3.2 AGP CONFIGURATION

65

4.3.3 AGP CONNECTOR

66

4.4 SYSTEM RESOURCES

67

4.4.1 INTERRUPTS

67

4.4.1.1 Maskable Interrupts

67

8259 Mode

68

APIC Mode

68

NMI- Generation

69

SMI- Generation

70

4.4.2 DIRECT MEMORY ACCESS

71

4.4.2.1 DMA Page Registers

72

4.6.1 CLEARING CMOS

75

4.7 SYSTEM MANAGEMENT

85

4.7.1 SECURITY FUNCTIONS

85

4.7.1.1 Power-On Password

85

4.7.1.2 Setup Password

85

4.7.1.3 Cable Lock Provision

86

4.7.2 POWER MANAGEMENT

87

4.7.3 SYSTEM STATUS

87

4.7.4 TEMPERATURE SENSING

88

4.8 SYSTEM COOLING

89

4.9.1 SYSTEM I/O MAP

90

Chapter 5

95

INPUT/OUTPUT INTERFACES

95

5.2.2 IDE CONNECTOR

97

5.3 DISKETTE DRIVE INTERFACE

98

Table 5-5

100

5.4 SERIAL INTERFACE

102

5.4.1 RS-232 INTERFACE

102

5.5 PARALLEL INTERFACE

104

First Edition - August 2000

105

5.6.3.1 8042 Configuration

110

5.6.3.2 8042 Control

111

Table 5-15

112

1 DATA Data 4 + 5 VDC Power

113

5.7.1 USB DATA FORMATS

114

5.7.2 USB PROGRAMMING

116

5.7.2.1 USB Configuration

116

5.7.2.2 USB Control

116

5.7.3 USB CONNECTOR

117

5.7.4 USB CABLE DATA

117

5.8 AUDIO SUBSYSTEM

118

5.8.1 FUNCTIONAL ANALYSIS

118

5.8.2 AC97 AUDIO CONTROLLER

120

5.8.3 AC97 LINK BUS

120

5.8.4 AUDIO CODEC

121

5.8.5 AUDIO PROGRAMMING

122

5.8.5.1 Audio Configuration

122

5.8.5.2 Audio Control

122

5.8.6 AUDIO SPECIFICATIONS

123

5.9 NETWORK SUPPORT

124

5.9.1 PCI VER. 2.2 SUPPORT

124

5.9.2 ALERT-ON-LAN SUPPORT

124

First Edition – August 2000

128

Chapter 6

129

EMBEDDED GRAPHICS SUBSYSTEM

129

6.2.1 DISPLAY MODES

132

6.5 MONITOR CONNECTOR

134

Chapter 7

135

POWER and SIGNAL

135

DISTRIBUTION

135

7.1.1 POWER SUPPLY ASSEMBLY

136

7.1.2 POWER CONTROL

137

7.1.2.1 Power Button

137

7.1.2.3 Wake Up Events

138

7.2 POWER DISTRIBUTION

139

7.3 SIGNAL DISTRIBUTION

142

Chapter 8

145

BIOS ROM

145

8.2 ROM FLASHING

146

8.2.1 UPGRADING

146

8.3 BOOT FUNCTIONS

148

8.3.1 BOOT DEVICE ORDER

148

8.3.4 BOOT ERROR CODES

149

8.4 SETUP UTILITY

150

Chapter 8 BIOS ROM

152

Continued

153

8.5.1 SYSTEM ID AND ROM TYPE

158

8.5.2 EDID RETRIEVE

158

8.5.3 TEMPERATURE STATUS

159

8.5.4 DRIVE FAULT PREDICTION

159

8.6 PNP SUPPORT

159

8.6.1 SMBIOS

160

8.7.1 INDEPENDENT PM SUPPORT

161

System Timer

161

IDE Hard Drive Timer

161

8.7.2 ACPI SUPPORT

163

8.7.3 APM 1.2 SUPPORT

163

8.7.3.1 Staying Awake in APM

165

System/Hard Drive Standby

166

System Suspend

166

System OFF

167

8.7.3.3 Waking Up in APM

167

8.8 USB LEGACY SUPPORT

167

Appendix A

169

ERROR MESSAGES AND CODES

169

Compaq Personal Computers

180

Appendix B

181

ASCII CHARACTER SET

181

Compaq Personal Computers

182

Appendix C

183

KEYBOARD

183

C.2 KEYSTROKE PROCESSING

184

Changed - July 2000

186

C.2.3 KEYBOARD LAYOUTS

187

Appendix C Keyboard

188

Compaq Personal Computers

188

C.2.4 KEYS

190

C.2.4.3 Windows Keystrokes

191

C.2.5 KEYBOARD COMMANDS

193

C.2.6 SCAN CODES

193

Continued

195

196

C.3 CONNECTORS

198

Appendix D

199

COMPAQ/NVIDIA VANTA LT

199

AGP GRAPHICS CARD

199

D.2 FUNCTIONAL DESCRIPTION

200

D.3 DISPLAY MODES

201

D.6 CONNECTORS

203

D.6.1 MONITOR CONNECTOR

203

Appendix E

205

E.2 FUNCTIONAL DESCRIPTION

206

E.3 DISPLAY MODES

207

E.5 MONITOR CONTROL

208

E.6 CONNECTORS

209

E.6.2 MONITOR CONNECTOR

209

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