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Aspire M1420
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Acer Aspire M1420 Technical Information Page 142
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132
Chapter 3
2.
Replace the hinge cap.
3.
Replace the three (3) screws.
Ste
p
Screw
Quantity
Screw T
ype.
Hinge Covers
M2*3
3
1
2
...
137
138
139
140
141
142
143
144
145
146
147
...
215
216
Aspire 1820PT/1420P Series
1
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Table of Contents
10
System Specifications
11
System Block Diagram
13
Your Notebook Tour
14
Closed Front View
15
Left View
16
Right View
16
Base View
17
Rear View
18
Indicators
18
TouchPad Basics
19
Using the Keyboard
20
Windows Keys
21
Hot Keys
22
Special Keys
23
22 Chapter 1
32
System Utilities
33
Information
34
Security
36
Setting a Password
37
Removing a Password
37
Changing a Password
38
BIOS Flash Utility
41
DOS Flash Utility
42
WinFlash Utility
43
Removing BIOS Passwords:
45
Miscellaneous Utilities
46
Using the LAN MAC Utility
47
38 Chapter 2
48
Disassembly Requirements
49
General Information
49
Chapter 3
49
Disassembly Process
50
Removing the Dummy Card
52
Removing the Battery Pack
52
Removing the SIM Card
53
Removing the Module Cover
54
46 Chapter 3
56
Removing the DIMM Module
57
Removing the WLAN Board
58
Removing the 3G Module
59
50 Chapter 3
60
4. Remove the one (1) screw
60
5. Remove the 3G module
60
Main Unit Disassembly Process
61
Removing the Keyboard
63
54 Chapter 3
64
4. Unlock the FPC
64
Removing the Hinge Covers
65
56 Chapter 3
66
4. Remove the hinge cap
66
5. Remove the hinge bezel
66
Removing the Upper Cover
67
Chapter 3 59
69
8. Pry the front side open
69
9. Pry the left side open
69
60 Chapter 3
70
Removing the Button Board
71
62 Chapter 3
72
Chapter 3 63
73
64 Chapter 3
74
12. Remove the button board
74
Button Board M2*3 2
74
Removing the I/O Board
75
Removing the Bluetooth Module
77
Removing the LED Board
78
Chapter 3 69
79
5. Remove the LED cable
79
70 Chapter 3
80
6. Remove the two (2) screws
80
7. Remove the LED board
80
LED Board M2*4 2
80
Removing the CRT Board
81
72 Chapter 3
82
5. Turn the CRT board over
82
6. Remove the CRT cable
82
Removing the Mainboard
83
Chapter 3 75
85
12. Remove the CRT cable
85
Removing the Thermal Module
86
Removing the RTC Battery
87
Removing the Speaker Modules
87
Removing the LCD Module
88
Chapter 3 79
89
5. Remove the LCD module
89
LCD Module M2*5 5
89
Removing the LCD Bezel
92
84 Chapter 3
94
Removing the Camera Board
95
Removing the Microphone
96
Removing the LCD Panel
96
Removing the LCD Cable
98
Chapter 3 89
99
90 Chapter 3
100
Removing the LCD Brackets
101
Removing the Hinge
103
Removing the Antennas
104
Chapter 3 95
105
96 Chapter 3
106
LCD Reassembly Procedure
107
Replacing the Hinge
108
Chapter 3 99
109
Hinge M2*3 3
109
Replacing the LCD Brackets
110
Replacing the LCD Cable
111
102 Chapter 3
112
Replacing the LCD Panel
113
Replacing the Microphone
115
Replacing the Camera Board
116
Replacing the LCD Bezel
117
Chapter 3 109
119
7. Insert the stylus
119
Main Unit Reassembly Process
120
Chapter 3 111
121
3. Turn the LCD module
121
Replacing the RTC Battery
122
Replacing the Thermal Module
122
Replacing the Speakers
123
114 Chapter 3
124
Speaker M2*3 2
124
Replacing the Mainboard
125
116 Chapter 3
126
5. Connect the LCD connector
126
Replacing the CRT Board
127
Replacing the LED Board
128
120 Chapter 3
130
Chapter 3 121
131
Replacing the I/O Board
132
124 Chapter 3
134
Replacing the Button Board
135
126 Chapter 3
136
Chapter 3 127
137
Replacing the Upper Cover
138
Chapter 3 129
139
Replacing the Hinge Covers
141
132 Chapter 3
142
2. Replace the hinge cap
142
Hinge Covers M2*3 3
142
Replacing the Keyboard
143
Replacing the 3G Module
144
Chapter 3 135
145
2. Replace the one (1) screw
145
3G Module M2*3 1
145
Replacing the WLAN Module
146
Replacing the DIMM
147
Replacing the Hard Disk Drive
147
138 Chapter 3
148
3. Adhere the black tape
148
4. Replace the HDD FPC
148
Replacing the Module Cover
149
140 Chapter 3
150
Replacing the SIM Card
151
Replacing the Battery
151
Replacing the Dummy Card
152
Troubleshooting
153
Power On Issue
154
No Display Issue
155
Random Loss of BIOS Settings
156
LCD Failure
157
Built-In Keyboard Failure
158
TouchPad Failure
159
Internal Speaker Failure
160
Internal Microphone Failure
161
HDD Not Operating Correctly
162
Other Failures
163
Intermittent Problems
164
Undetermined Problems
164
Post Codes
165
Chapter 5
175
Mainboard Bottom View
176
Mainboard CMOS Discharge
177
BIOS Recovery by Crisis Disk
178
Exploded Diagram
179
Chapter 6
179
Fru List
181
Appendix A
189
192 Appendix A
202
Test Compatible Components
203
MS Compatibility Test Report
206
Appendix B 197
207
198 Appendix B
208
Appendix B 199
209
200 Appendix B
210
Online Support Information
211
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