Compaq ProSignia 155 manuals

Compaq ProSignia 155 Technical Information (144 pages)

Brand: Compaq | Category: Laptops | Size: 2.71 MB |

English

Table of contents

Maintenance and Service Guide

1

CONTENTS

2

ILLUSTRATED PARTS CATALOG

3

USING THIS GUIDE

6

Technician Notes

7

Serial Number

7

Battery Notice

8

PRODUCT DESCRIPTION

10

1.1.1 Features

11

1.1.2 Models

11

1.2 Computer Options

12

1.2.5 External Monitors

13

1.3.1 Left Side Components

14

1.3.2 Front Components

15

1.3.3 Top Components

16

1.3.4 Right Side Components

17

1.3.5 Rear Components

18

1.3.6 Bottom Components

19

1.3.7 Status Panel Lights

20

1.4 Design Overview

21

1.4.3 Video system

22

TROUBLESHOOTING

23

2.1 Preliminary Steps

24

2.2 Clearing Passwords

25

2.4 POST Error Messages

26

Table 2-2

27

Warning Messages

27

Table 2-3

28

Fatal Error Message

28

Table 2-4

28

Fatal Error Beep Codes

28

2.5 Compaq Utilities

29

Running Computer Setup

30

Exiting Computer Setup

30

2.5.2 Computer Checkup (TEST)

31

2-10 Troubleshooting

32

Table 2-9

33

Diskette Drive Error Code

33

Table 2-10

33

Serial Test Error Codes

33

Table 2-11

34

Hard Drive Test Error Code

34

Table 2-12

34

Video Test Error Codes

34

Table 2-13

35

Audio Test Error Codes

35

Table 2-14

35

Table 2-15

36

CD-ROM Test Error Codes

36

2.5.5 Boot Sequencing

37

Initialization

38

Security

38

2.6.1 Before Replacing Parts

39

Solving Audio Problems

40

Solving Battery Problems

42

Solving CD-ROM Drive Problems

43

Table 2-19

44

Solving Hard Drive Problems

45

Table 2-21

46

Table 2-22

47

Solving Modem Problems

48

Solving PC Card Problems

51

Solving Power Problems

52

Solving Screen Problems

53

Solving USB Problems

54

LLUSTRATED

55

3.1 System Unit

56

Table 3-1

57

System Unit

57

3.2 Mass Storage Devices

58

Table 3-2

59

Mass Storage Devices

59

3.3 Cables and Power Cords

60

Figure 3-4

61

Standard and Optional Boards

61

Table 3-4

62

Standard and Optional Boards

62

3.5 Options

63

3.6 Miscellaneous Parts

64

3.7 Documentation

65

REMOVAL AND REPLACEMENT

66

PRELIMINARIES

66

4.2.2 Cables and Connectors

67

4.4.2 Workstation Precautions

69

Materials

70

Table 4-2

71

Static-Shielding Materials

71

PROCEDURES

72

5.2 Disassembly Sequence

73

Computer is Docked

74

Computer is Not Docked

74

5.3.2 Battery Pack Removal

75

5.3.3 MultiBay Devices

76

5.3.4 PCMCIA

77

5.4 Computer Tilt Feet

78

5.5 Internal Modem

79

5.5.1 IR (Infrared) Module

81

5.6 Hard Drive

82

5.7 Keyboard

85

5.7.1 Keyboard Removal

87

5.7.2 Memory Board

88

7. Remove the RTC battery

92

5.7.4 Optical Disc Bay

93

5.8 Display Assembly

94

4. Open the display fully

95

5.8.2 Display Assembly

96

5.9 Top Cover Assembly

98

5.9.2 DC-DC Converter

103

5.9.3 Audio Board

104

5.9.4 Fan

105

5.9.5 System Board

106

5.9.6 Integrated AC Adapter

109

SPECIFICATIONS

110

6.1 Computer

111

6.2 Display

112

6.3 Hard Drive

113

6.4 Diskette Drive

114

6.5 LS-120 Drive

115

6.6 ZIP Drive

116

6.7 CD-ROM Drive

117

6.8 DVD-ROM Drive

118

6.9 Battery Packs

119

6.10 Convenience Base II

120

6.11 External Power Supplies

121

Table 6-13

122

External Battery Charge

122

6.12 System Interrupts

123

6.13 System DMA

123

6.14 System I/O Address

124

Continued

125

6.15 System Memory Map

126

CONNECTORS

127

Table A-4

128

Table A-5

128

External Monitor

128

Table A-6

129

Parallel

129

Table A-7

129

Table A-8

130

Expansion Connecto

130

Table A-9

132

Speaker Connecto

132

POWER CORD SET REQUIREMENTS

133

B.1.3 Notes:

134

CONVENIENCE BASE

135

Table C-1

136

Convenience Bases

136

C.2 Convenience Base Features

137

C-4 Convenience Base

138

C.3.2 Rear Components

139

C-6 Convenience Base

140

Index I-1

141

I-2 Index

142

Index I-3

143

Windows NT

144

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