HP Model 743 PC manuals

Owner’s manuals and user’s guides for PC/workstation barebones HP Model 743 PC.
We providing 2 pdf manuals HP Model 743 PC for download free by document types: Service Manual


Table of contents

Service Handbook

1

HP 9000 Series 700 Model 743

1

Regulatory Statements

3

Australia EMC Standards

4

VCCI Class A ITE

4

Contents

10

Product Information

17

Product Description

18

Product Information

19

Technical Information

22

Regulatory Compliances

23

Environmental Requirements

23

Hardware Support

25

Supported Products

26

Accessory Cards

27

Typical External Devices

28

Keyboard and Mouse

29

Repair Services

30

Functional Description

31

Overview

32

CPU Circuit

34

Boot ROM Circuit

34

System Failure LED

35

Power LED

35

Graphics Circuit

36

Keyboard

37

Memory Controller Circuit

37

Memory Map

38

I/O Controller ASIC

40

Built-in Interfaces

41

HP Parallel

43

RS-232 Ports

44

PS/2 Ports 1 and 0

49

VME Controller ASIC

50

Graphics Accessory Cards

53

RAM Cards

54

Interval Timers

56

Watchdog Timer

56

Power Distribution

57

Configuration

59

Boot Console Handler

61

Configuration

62

Main Menu

63

Boot From a Device Menu

65

Path Configuration Menu

67

Path Configuration Menu

68

Console Path Menu

68

Keyboard Path Menu

69

Mode Configuration Menu

70

Config (Emergency) Mode

71

Mode Configuration Menu

72

Boot Search Control

72

Control Flags

74

Interactive Testing

76

Hardware Information

81

Graphics Information

84

System Configuration Menu

85

System Configuration Menu

86

Graphics Configuration

87

Graphics Configuration

88

5 5 Enter

90

Troubleshooting

91

Diagnostic Overview

92

ISL Environment

93

Boot ROM Selftests

94

Go/No-Go Selftest Support

95

Failure Indications

95

Extended Selftest

96

Firmware Selftest Failures

98

Boot Options

100

Troubleshooting

101

66 Enter

101

Interactive Testing Menu

103

Running ODE-Based Diagnostics

104

Interpreting the Table

113

Chassis Test Codes

115

Chassis Code Terms

116

Field Replaceable Units

125

Introduction

126

Local Office Information

127

Replaceable Parts

128

Table 5-1 Replaceable Parts

129

Preliminary Procedures

131

Safety Precautions

132

Preliminary Requirements

133

Replacement

134

Replacing a 743 System Board

135

Spacer/Standoffs

137

Removal and Replacement

141

Socketed ICs

155

Figure 5-15 Removable ICs

156

Reference Documentation

159

Reference Documentation

161

Table of contents





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