Acer 5220G User Manual download pdf (Page 130)

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120 Chapter 4

NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined

Problems” on page 122.

Touchpad does not work. Reconnect touchpad cable.

Touchpad board

System board

Modem-Related Symptoms

Symptom / Error Action in Sequence

Internal modem does not work correctly. Modem phone port

modem combo board

System board

Keyboard/Touchpad-Related Symptoms

Symptom / Error Action in Sequence

1 2 ... 125 126 127 128 129 130 131 132 133 134 135 ... 179 180

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
System Block Diagram 14
Your Acer Notebook tour 15
Closed Front View 16
Left View 17
Right View 17
Rear Panel 18
Bottom Panel 18
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
Norton Internet Security 38
Launch Manager 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
48 Chapter 2 58
Setup Warning 58
Chapter 2 49 59
50 Chapter 2 60
BIOS Flash Utility 61
Remove HDD/BIOS Utility 62
Chapter 2 53 63
Remove BIOS Password: 63
54 Chapter 2 64
Chapter 2 55 65
56 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 70
Chapter 3 61 71
Removing the Lower Cover 72
Removing the DIMM 73
Chapter 3 67 77
68 Chapter 3 78
MAIN UNIT DISASSEMBLY 79
Removing the Modem Board 80
72 Chapter 3 82
Removing the CPU 83
76 Chapter 3 86
Removing the Keyboard 87
78 Chapter 3 88
Removing the LCD Module 89
80 Chapter 3 90
Chapter 3 83 93
84 Chapter 3 94
Removing the Launch Board 95
Chapter 3 87 97
Removing the main board 99
90 Chapter 3 100
Removing the Speaker Modules 101
Removing the USB Board 102
Chapter 3 93 103
Main Screw List 104
Removing the LCD Bezel 105
Removing the LCD Brackets 108
Removing the Antennas 109
Chapter 3 101 111
102 Chapter 3 112
Troubleshooting 113
System Check Procedures 114
Memory check 115
Power System Check 115
Check the Power Adapter 116
Touchpad Check 117
Index of Error Messages 119
Phoenix BIOS Beep Codes 122
116 Chapter 4 126
F5h Boot to Mini DOS 126
F6h Clear Huge Segment 126
F7h Boot to Full DOS 126
Code Beeps 126
Intermittent Problems 131
Undetermined Problems 132
Top View 133
Chapter 5 133
Bottom View 134
PIN pad Location 136
128 Chapter 5 138
Chapter 6 139
Appendix A 150
141 Appendix A 151
Appendix A 142 152
143 Appendix A 153
Appendix A 144 154
145 Appendix A 155
Appendix A 146 156
147 Appendix A 157
Appendix A 148 158
149 Appendix A 159
Appendix A 150 160
151 Appendix A 161
Appendix A 152 162
153 Appendix A 163
Appendix A 154 164
155 Appendix A 165
Appendix A 156 166
157 Appendix A 167
Appendix A 158 168
159 Appendix A 169
Appendix A 160 170
161 Appendix A 171
Appendix A 162 172
Test Compatible Components 173
Microsoft 174
Vista Environment Test 174
Appendix B 165 175
166 Appendix B 176
Online Support Information 177
168 Appendix C 178
Index 169 179
170 Index 180

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