Many
Manuals
search
Categories
Brands
Home
Acer
Laptops
4740G
User Manual
Acer 4740G User Manual Page 117
Download
Share
Sharing
Add to my manuals
Print
Page
/
218
Table of contents
TROUBLESHOOTING
BOOKMARKS
Rated
.
/ 5. Based on
customer reviews
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
Chapter 3
107
13.
Ensure that the securing pin is
properly located.
1
2
...
112
113
114
115
116
117
118
119
120
121
122
...
217
218
Aspire 4740/4740G Series
1
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Table of Contents
10
System Specifications
11
Environment
13
System Block Diagram
14
Your Acer Notebook tour
15
Closed Front View
17
Left View
18
Right View
19
Rear View
19
Easy-Launch Buttons
21
Indicators
21
Using the Keyboard
23
Windows Keys
24
Hot Keys
25
Special Key
26
Using the System Utilities
27
Chapter 1 23
33
• Samsung LTN140AT01-G01
35
• AUO B140XW01
35
• LG LP140WH1
35
• CMO N140B6 - L02
35
System Utilities
39
Information
40
Security
42
Setting a Password
43
Removing a Password
43
Set Supervisor Password
44
BIOS Flash Utility
47
DOS Flash Utility
48
Chapter 2 39
49
WinFlash Utility
50
Removing BIOS Passwords:
52
Cleaning BIOS Passwords
53
Miscellaneous Utilities
54
46 Chapter 2
56
Disassembly Requirements
57
Chapter 3
57
General Information
58
Removing the Battery Pack
60
Removing the SD Dummy Card
61
Removing the Lower Covers
62
Chapter 3 53
63
Removing the WLAN Module
64
Chapter 3 55
65
Removing the DIMM Modules
66
58 Chapter 3
68
Step Size Quantity Screw Type
68
HDD Carrier M3*3 4
68
Main Unit Disassembly Process
71
Removing the Hinge Covers
73
Removing the Switch Cover
74
Chapter 3 65
75
Removing the Keyboard
76
Removing the Speaker Module
77
68 Chapter 3
78
Removing the LCD Module
79
70 Chapter 3
80
Chapter 3 71
81
Chapter 3 73
83
Removing the Upper Cover
84
78 Chapter 3
88
Removing the TouchPad Bracket
89
80 Chapter 3
90
Removing the Media Board
91
82 Chapter 3
92
Media Board M2.5*3 2
92
Removing the USB Board
93
84 Chapter 3
94
Removing the Modem Module
95
Removing the Bluetooth Module
96
Chapter 3 87
97
Bluetooth Module M2.5*3 1
97
Removing the Mainboard
98
Chapter 3 89
99
Removing the RJ-11 Port
100
Chapter 3 91
101
Removing the Thermal Module
102
Removing the CPU
104
Removing the LCD Bezel
106
Chapter 3 97
107
Removing the Camera Module
108
Removing the LCD Panel
109
100 Chapter 3
110
Removing the Antennas
112
Removing the MIC Module
113
Replacing the MIC Module
114
Replacing the Antennas
115
Chapter 3 107
117
Replacing the LCD Panel
118
Chapter 3 109
119
Replacing the Camera Module
120
Replacing the LCD Bezel
121
Replacing the CPU
122
Replacing the Thermal Module
123
Replacing the RJ-11 Port
124
Replacing the Mainboard
125
Replacing the Modem Module
127
Replacing the USB Board
127
Replacing the Media Board
128
Chapter 3 119
129
Chapter 3 121
131
Replacing the Upper Cover
132
124 Chapter 3
134
Replacing the LCD Module
135
Replacing the Speaker Module
138
Replacing the Keyboard
139
Replacing the Switch Cover
140
Chapter 3 131
141
Replacing the Hinge Covers
142
Replacing the ODD Module
143
Replacing the DIMM Modules
144
Replacing the WLAN Module
145
Replacing the Lower Covers
145
Replacing the Battery
146
Troubleshooting
147
Power On Issue
148
No Display Issue
149
Random Loss of BIOS Settings
150
LCD Failure
151
Built-In Keyboard Failure
151
Touchpad Failure
152
Internal Speaker Failure
152
Sound Problems
153
Internal Microphone Failure
154
HDD Not Operating Correctly
155
ODD Failure
156
Discs Do Not Play
157
Discs Do Not Burn Properly
157
Playback is Choppy
157
Drive Not Detected
158
Drive Read Failure
158
USB Failure (Rightside)
159
Modem Function Failure
159
Wireless Function Failure
160
Bluetooth Function Failure
160
EasyTouch Button Failure
161
Media Board Failure
161
Fingerprint Reader Failure
162
Thermal Unit Failure
162
External Mouse Failure
163
Other Failures
163
Intermittent Problems
164
Undetermined Problems
164
Post Codes
165
Top View
171
Chapter 5
171
Bottom View
172
Clearing Password Check
173
BIOS Recovery by Crisis Disk
174
Chapter 6
175
Main Module
176
Aspire 4740/4740G FRU List
177
Screw List
185
176 Chapter 6
186
Chapter 6 177
187
Aspire 4740
188
Appendix A
188
Aspire 4740G
194
Appendix A 198
208
Test Compatible Components
209
Microsoft
210
7 Environment Test
210
204 Appendix B
214
Online Support Information
215
206 Appendix C
216
Comments to this Manuals
No comments
Publish
Related products and manuals for Laptops Acer 4740G
Laptops Acer 3630 User Manual
(81 pages)
Laptops Acer 4530 User Manual
(182 pages)
Laptops Acer 2010 User Manual
(108 pages)
Laptops Acer 1310 User Manual
(88 pages)
Laptops Acer 4010 User Manual
(107 pages)
Laptops Acer 5610 User Manual
(93 pages)
Laptops Acer 3400LMI User Manual
(56 pages)
Laptops Acer 2450 User Manual
(81 pages)
Laptops Acer 310 User Manual
(130 pages)
Laptops Acer 3100 User Manual
(100 pages)
Laptops Acer 3210Z User Manual
(102 pages)
Laptops Acer 2020 Series User Manual
(110 pages)
Laptops Acer 4000 User Manual
(125 pages)
Laptops Acer 3650 User Manual
(92 pages)
Laptops Acer 5540 User Manual
(112 pages)
Laptops Acer 1800 User Manual
(97 pages)
Laptops Acer 5710 User Manual
(104 pages)
Laptops Acer 5810T User Manual
(13 pages)
Laptops Acer 505 series User Manual
(132 pages)
Laptops Acer 5520 User Manual
(98 pages)
Print document
Print page 117
Comments to this Manuals