Acer 7420 manuals

Acer 7420 User Manual (178 pages)

Brand: Acer | Category: Laptops | Size: 27.32 MB |

English

Table of contents

Aspire 7420/7120 Series

1

Service Guide

1

Revision History

2

Copyright

3

Disclaimer

3

Conventions

4

Table of Contents

10

System Specifications

11

Input devices

12

Communication

12

I/O Ports

12

Environment

13

Pomona Texcoco Block Diagram/

14

Your Acer Notebook tour

15

Closed Front View

16

Left View

17

Right View

18

Rear Panel

18

Bottom Panel

19

Indicators

19

Easy-Launch Buttons

20

Touchpad Basics

21

Using the Keyboard

23

Windows Keys

24

Hot Keys

25

Special Key

26

Acer Empowering Technology

27

18 Chapter 1

28

Acer ePower Management

29

To edit a power plan:

30

To delete a power plan:

30

Battery status

30

Acer eLock Management

32

Acer eRecovery Management

33

Acer eSettings Management

34

Windows Mobility Center

35

Using the System Utilities

36

Launch Manager

38

Norton Internet Security

38

Item Specification

40

Slot 1 Slot 2 Total Memory

41

Item Controller

46

ACPI mode Power Management

48

System Utilities

49

Navigating the BIOS Utility

50

Information

51

Advanced

54

Security

55

Setting a Password

56

Removing a Password

57

Changing a Password

57

50 Chapter 2

58

Setup Warning

58

BIOS Flash Utility

61

Remove HDD/BIOS Utility

62

Chapter 2 55

63

Remove BIOS Password:

63

56 Chapter 2

64

Chapter 2 57

65

58 Chapter 2

66

Disassembly Requirements

67

Chapter 3

67

General Information

68

EXTERNAL MODULE DISASSEMBLY

69

Removing the Battery Pack

70

Removing the SD dummy card

71

Removing the Lower Cover

72

Chapter 3 67

75

Removing the DIMM

76

Chapter 3 71

79

72 Chapter 3

80

Removing the Modem Board

81

Removing the CPU

84

Removing the Keyboard

87

80 Chapter 3

88

Removing the LCD Module

89

82 Chapter 3

90

84 Chapter 3

92

Removing the Launch Board

93

88 Chapter 3

96

Removing the Main Board

97

90 Chapter 3

98

Removing the ODD Board Module

99

Removing the Speaker Modules

100

Removing the USB Board

101

94 Chapter 3

102

Main Screw List

103

Removing the LCD Bezel

104

Removing the LCD Brackets

107

Removing the Antennas

108

Troubleshooting

111

System Check Procedures

112

Memory check

113

Power System Check

113

Check the Power Adapter

114

Touchpad Check

115

Index of Error Messages

117

Phoenix BIOS Beep Codes

120

116 Chapter 4

124

F5h Boot to Mini DOS

124

F6h Clear Huge Segment

124

F7h Boot to Full DOS

124

Code Beeps

124

Intermittent Problems

129

Undetermined Problems

130

Top View

131

Chapter 5

131

Bottom View

132

PIN pad Location

134

128 Chapter 5

136

Chapter 6

137

Appendix A

148

141 Appendix A

149

Appendix A 142

150

143 Appendix A

151

Appendix A 144

152

145 Appendix A

153

Appendix A 146

154

147 Appendix A

155

Appendix A 148

156

149 Appendix A

157

Appendix A 150

158

151 Appendix A

159

Appendix A 152

160

153 Appendix A

161

Appendix A 154

162

155 Appendix A

163

Appendix A 156

164

157 Appendix A

165

Appendix A 158

166

159 Appendix A

167

Appendix A 160

168

161 Appendix A

169

Appendix A 162

170

Test Compatible Components

171

Microsoft

172

Vista Environment Test

172

Appendix B 165

173

166 Appendix B

174

Online Support Information

175

168 Appendix C

176

Index 169

177

170 Index

178

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