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Acer 2920 User Manual Page 104
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94
Chapter 3
12.
Remove the tapes together with the ant
enna cables from the back cover
.
Removing the Internal Microphone and Web Camera
1.
See “Removing the Battery Pack” on page 56.
2.
See “Removing the SD dummy card” on page 56.
1
2
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169
170
Aspire 2920/2920Z/2420 Series
1
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Table of Contents
10
System Specifications
11
Storage subsystem
12
Input devices
12
Communication
12
I/O Ports
13
Environment
13
System Block Diagram
14
Your Acer Notebook tour
15
Closed Front View
16
Left View
16
Right View
17
Rear View
17
Indicators
19
Easy-Launch Buttons
19
Touchpad Basics
20
Function Left Button (1)
21
Right Button
21
Main touchpad (2)
21
Using the Keyboard
22
Windows Keys
23
Hot Keys
24
Special Key
25
Acer Empowering Technology
26
Chapter 1 17
27
Acer ePower Management
28
To edit a power plan:
29
To delete a power plan:
29
Battery status
29
Acer eAudio Management
30
Acer eLock Management
32
Acer eRecovery Management
33
Acer eSettings Management
34
Windows Mobility Center
35
Using the System Utilities
36
Launch Manager
37
Norton Internet Security
37
Item Specification
39
Slot 1 Slot 2 Total Memory
40
Item Controller
45
ACPI mode Power Management
47
38 Chapter 1
48
System Utilities
49
Navigating the BIOS Utility
50
Information
51
Security
54
Setting a Password
55
Removing a Password
56
Changing a Password
56
Chapter 2 47
57
Setup Warning
57
BIOS Flash Utility
60
Removing HDD Utility
61
52 Chapter 2
62
Disassembly Requirements
63
Chapter 3
63
General Information
64
EXTERNAL MODULE DISASSEMBLY
65
Removing the Battery Pack
66
Removing the SD dummy card
66
Removing the Lower Cover
67
58 Chapter 3
68
Removing the DIMM
69
62 Chapter 3
72
Chapter 3 63
73
64 Chapter 3
74
Main Unit Disassembly Process
75
66 Chapter 3
76
Removing the CPU
77
68 Chapter 3
78
Removing the Keyboard
79
Removing the LCD Module
80
Chapter 3 71
81
72 Chapter 3
82
Chapter 3 73
83
Chapter 3 75
85
76 Chapter 3
86
Removing the Launch Board
87
Chapter 3 79
89
Removing the main board
90
Chapter 3 81
91
Removing the Speaker Modules
92
Removing the Modem Board
93
84 Chapter 3
94
Removing the Bluetooth board
95
LCD MODULE DISASSEMBLY
96
Removing the LCD Bezel
97
88 Chapter 3
98
Chapter 3 91
101
Removing the LCD Brackets
102
Removing the Antennas
103
94 Chapter 3
104
96 Chapter 3
106
Troubleshooting
107
System Check Procedures
108
Memory check
109
Power System Check
109
Check the Power Adapter
110
Touchpad Check
111
Index of Error Messages
113
Phoenix BIOS Beep Codes
116
110 Chapter 4
120
F5h Boot to Mini DOS
120
F6h Clear Huge Segment
120
F7h Boot to Full DOS
120
Code Beeps
120
Intermittent Problems
125
Undetermined Problems
126
Top View
127
Chapter 5
127
Bottom View
128
Clearing Password Check
129
BIOS Recovery by Crisis Disk
130
Chapter 6
131
Appendix A
140
131 Appendix A
141
Appendix A 132
142
133 Appendix A
143
Appendix A 134
144
135 Appendix A
145
Appendix A 136
146
137 Appendix A
147
Appendix A 138
148
139 Appendix A
149
Appendix A 140
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
Test Compatible Components
163
Microsoft
164
Vista Environment Test
164
Appendix B 155
165
156 Appendix B
166
Online Support Information
167
158 Appendix C
168
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