Acer KB.I100A.022 Technical Information Page 9
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- Table of contents
- TROUBLESHOOTING
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IX
Table of Contents
Intermittent Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
Undetermined Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119
Motherboard CMOS Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120
POST Code Reference Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Sec: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
Memory: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121
BDS & Specific action: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122
Each PEIM entry point used in 80_PORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Each Driver entry point used in 80_PORT . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Each SmmDriver entry point used in 80_PORT . . . . . . . . . . . . . . . . . . . . . . . .126
Jumper and Connector Locations 127
Mainboard Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127
Mainboard Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .128
Button Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .129
LED Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
I/O Board Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
I/O Board Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .132
Clearing Password Check and BIOS Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . .133
Clearing Password Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133
BIOS Recovery by Crisis Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
FRU (Field Replaceable Unit) List 135
NAV50 Exploded Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Main Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Rear Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Upper Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
NAV50 FRU List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Screw List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145
Model Definition and Configuration 146
NAV50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
Test Compatible Components 209
Windows Environment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210
Online Support Information 213
Index 215
- NAV50 Series 1
- Service Guide 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- Table of Contents 10
- System Specifications 11
- Communication 12
- Privacy control 12
- Special keys and controls 12
- I/O interface 12
- Environment 13
- System Block Diagram 14
- Your Acer Notebook tour 15
- Closed Front View 16
- Left View 16
- Right View 17
- Rear and Base View 18
- Indicators 19
- TouchPad Basics 20
- Using the Keyboard 21
- Windows Keys 22
- Hot Keys 23
- Special Keys 24
- 20 Chapter 1 30
- System Utilities 31
- Information 32
- Security 34
- Setting a Password 35
- Removing a Password 35
- Changing a Password 36
- Chapter 2 27 37
- BIOS Flash Utility 39
- DOS Flash Utility 40
- Chapter 2 31 41
- WinFlash Utility 42
- Miscellaneous Utilities 45
- Using the LAN MAC Utility 46
- Chapter 2 37 47
- 38 Chapter 2 48
- Disassembly Requirements 49
- Chapter 3 49
- General Information 50
- Removing the Battery Pack 52
- Removing the HDD Module 53
- Removing the DIMM Module 55
- 46 Chapter 3 56
- 5. Remove the DIMM module 56
- Removing the WLAN Module 57
- 48 Chapter 3 58
- Removing the Back Cover 59
- Main Unit Disassembly Process 60
- Chapter 3 51 61
- I/O Board M2*3 1 86.SAS02.001 61
- Mainboard M2*3 1 86.SAS02.001 61
- Step Screw Quantity Part No 61
- Removing the Keyboard 62
- Chapter 3 53 63
- Removing the Upper Cover 64
- 56 Chapter 3 66
- Removing the Touchpad Board 67
- Removing the LED Board 68
- Removing the Bridge Board 69
- Removing the Bluetooth Module 70
- Removing the Speaker Module 71
- 62 Chapter 3 72
- Removing the I/O Board 73
- 64 Chapter 3 74
- Removing the Mainboard 75
- Removing the Thermal Module 77
- 68 Chapter 3 78
- Removing the LCD Module 79
- Removing the LCD Bezel 82
- Removing the Camera Board 83
- Removing the LCD Panel 84
- Removing the Microphone Set 85
- Removing the WLAN Antennas 86
- Chapter 3 77 87
- Removing the LCD Brackets 88
- Chapter 3 79 89
- Replacing the LCD Brackets 90
- Chapter 3 81 91
- Replacing the WLAN Antennas 92
- Replacing the Microphone Set 93
- Replacing the LCD Panel 94
- Replacing the Camera Board 95
- Replacing the LCD Bezel 96
- Replacing the LCD Module 97
- 88 Chapter 3 98
- Replacing the Thermal Module 99
- Replacing the Mainboard 100
- Replacing the I/O Board 101
- Replacing the Speaker Module 102
- Replacing the Bridge Board 103
- Replacing the LED Board 104
- Replacing the Touchpad Board 104
- Chapter 3 95 105
- Replacing the Upper Cover 106
- Chapter 3 97 107
- Replacing the Keyboard 108
- Replacing the WLAN Module 109
- Replacing the DIMM Module 109
- Replacing the Battery Pack 112
- Troubleshooting 113
- Power On Issue 114
- No Display Issue 115
- Random Loss of BIOS Settings 116
- LCD Failure 117
- Built-In Keyboard Failure 117
- TouchPad Failure 118
- Internal Speaker Failure 119
- Internal Microphone Failure 121
- HDD Not Operating Correctly 122
- USB Failure (Rightside) 123
- 114 Chapter 4 124
- 3G Function Test Failure 125
- Switch Failure 126
- Thermal Units Failure 127
- Power Button Failure 127
- External Mouse Failure 128
- Other Failures 128
- Intermittent Problems 129
- Undetermined Problems 129
- Motherboard CMOS Discharge 130
- POST Code Reference Tables 131
- BDS & Specific action: 132
- Mainboard Top View 137
- Chapter 5 137
- Mainboard Bottom View 138
- Button Board 139
- LED Board 140
- I/O Board Top View 141
- I/O Board Bottom View 142
- Clearing Password Check 143
- BIOS Recovery by Crisis Disk 144
- Chapter 6 145
- NAV50 Exploded Diagrams 146
- Rear Assembly 147
- Upper Cover Assembly 148
- NAV50 FRU List 149
- 140 Chapter 6 150
- Chapter 6 141 151
- 142 Chapter 6 152
- Chapter 6 143 153
- 144 Chapter 6 154
- Screw List 155
- Appendix A 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
- 163 Appendix A 173
- Appendix A 164 174
- 165 Appendix A 175
- Appendix A 166 176
- 167 Appendix A 177
- Appendix A 168 178
- 169 Appendix A 179
- Appendix A 170 180
- 171 Appendix A 181
- Appendix A 172 182
- 173 Appendix A 183
- Appendix A 174 184
- 175 Appendix A 185
- Appendix A 176 186
- 177 Appendix A 187
- Appendix A 178 188
- 179 Appendix A 189
- Appendix A 180 190
- 181 Appendix A 191
- Appendix A 182 192
- 183 Appendix A 193
- Appendix A 184 194
- 185 Appendix A 195
- Appendix A 186 196
- 187 Appendix A 197
- Appendix A 188 198
- 189 Appendix A 199
- Appendix A 190 200
- 191 Appendix A 201
- Appendix A 192 202
- 193 Appendix A 203
- Appendix A 194 204
- 195 Appendix A 205
- Appendix A 196 206
- 197 Appendix A 207
- Appendix A 198 208
- 199 Appendix A 209
- Appendix A 200 210
- 201 Appendix A 211
- Appendix A 202 212
- 203 Appendix A 213
- Appendix A 204 214
- 205 Appendix A 215
- Appendix A 206 216
- 207 Appendix A 217
- Appendix A 208 218
- Test Compatible Components 219
- Windows Environment Test 220
- 212 Appendix B 222
- Online Support Information 223
- 214 Appendix C 224
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