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EMachines E520 User Manual Page 57
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Chapter 3
47
Removing the SD dummy card
1.
Push the SD dummy card in to eject it.
2.
Grasp the card and pull it out from the slot.
1
2
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213
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Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Table of Contents
10
System Specifications
11
System Block Diagram
13
Your Acer Notebook tour
14
Closed Front View
15
Left View
16
Right View
17
Rear View
17
Indicators
19
TouchPad Basics
19
Using the Keyboard
20
Windows Keys
21
Hot Keys
22
Special Key
23
Using the System Utilities
24
• ICH9-M
32
System Utilities
35
Information
36
INCREASE/REDUCE : F5/F6
37
Security
38
Setting a Password
39
Removing a Password
39
Changing a Password
40
BIOS Flash Utilities
45
DOS Flash Utility
46
WinFlash Utility
47
Key in bios_pw 14452 0
49
Miscellaneous Utilities
51
Disassembly Requirements
53
Chapter 3
53
General Information
54
Removing the Battery Pack
56
Removing the SD dummy card
57
48 Chapter 3
58
Removing the Lower Covers
59
50 Chapter 3
60
Removing the DIMM Modules
61
Removing the WLAN Module
62
Chapter 3 53
63
WLAN bracket
63
Removing the TV tuner Module
64
Chapter 3 57
67
Step Size Quantity Screw Type
67
HDD Carrier M3*3 (NL) 4
67
Main Unit Disassembly Process
70
Removing the Switch Cover
72
Removing the Keyboard
73
Removing the Antenna
74
Chapter 3 65
75
Removing the LCD Module
76
Removing the Upper Cover
78
Chapter 3 71
81
Removing the TouchPad Bracket
86
Removing the Launch Board
88
Removing the Media Board
88
Removing the eKey Board
89
80 Chapter 3
90
Removing the Switch Board
91
Removing the TV Board
93
Removing the Bluetooth Module
94
Removing the USB Board
95
Removing the Modem Module
96
Removing the Subwoofer Module
97
Removing the Main Board
98
Removing the RJ-11 Port
100
Removing the Thermal Module
101
92 Chapter 3
102
Removing the CPU
103
Removing the VGA Module
104
Removing the LCD Bezel
106
Removing the Inverter Board
107
98 Chapter 3
108
Removing the Camera Module
109
Removing the LCD Panel
111
Removing the Antennas
113
Removing the MIC Module
114
Replacing the LCD Panel
115
108 Chapter 3
118
Replacing the LCD Bezel
119
Replacing the VGA Module
120
Replacing the CPU
120
Replacing the Thermal Module
121
Replacing the RJ-11 Port
121
112 Chapter 3
122
Replacing the Mainboard
123
Replacing Subwoofer Module
124
Replacing the Modem Module
124
Replacing the USB Board
125
Replacing the Bluetooth Board
126
Replacing the TV Board
126
Chapter 3 117
127
Replacing the Switch Board
128
Replacing the eKey Board
128
Chapter 3 119
129
3. Replace the single screw
129
Replacing the Media Board
130
Chapter 3 121
131
Replacing the Launch Board
132
Chapter 3 123
133
Replacing the Upper Cover
135
Replacing the LCD Module
137
128 Chapter 3
138
LCD cable MIC cable
138
Back light cable
138
Replacing the Antenna Cables
139
Replacing the Keyboard
140
Replacing the Switch Cover
140
Replacing the TV Tuner Module
141
132 Chapter 3
142
Replacing the WLAN Module
143
Replacing the DIMM Modules
144
Replacing the ODD Module
145
Replacing the Lower Covers
146
138 Chapter 3
148
Troubleshooting
149
Power On Issue
150
No Display Issue
151
Random Loss of BIOS Settings
152
LCD Failure
153
Built-In Keyboard Failure
153
TouchPad Failure
154
Internal Speaker Failure
154
Sound Problems
155
Internal Microphone Failure
156
HDD Not Operating Correctly
157
ODD Failure
158
Discs Do Not Play
159
Discs Do Not Burn Properly
159
Playback is Choppy
159
Drive Not Detected
160
Drive Read Failure
160
USB Failure (Rightside)
161
Modem Function Failure
161
Wireless Function Failure
162
EasyTouch Button Failure
162
MediaTouch Button Failure
163
Fingerprint Reader Failure
163
Thermal Unit Failure
164
HDTV Switch Failure
164
External Mouse Failure
165
Other Failures
165
Intermittent Problems
166
Undetermined Problems
166
POST Codes Tables
167
Port80 Codes Continued
168
Post Key
169
160 Chapter 4
170
Top View
171
Chapter 5
171
Bottom View
172
Clearing Password Check
173
BIOS Recovery by Crisis Disk
174
Chapter 6
177
Screw List
187
Appendix A
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
Test Compatible Components
207
Microsoft
208
Vista Environment Test
208
Online Support Information
211
202 Appendix C
212
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