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Aspire 5942
Acer Aspire 5942 User Manual
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70
Chapter 3
Removing the Volume Control Board
1.
See “Removing the Upper Cove
r” on page 59.
2.
Lift the V
olume Control Board FFC away from the Upper Cover to detach the adhesive.
3.
Remove the two screws securing the board to the Upper Cover
.
4.
Lift the board clear of the Upper Cover
.
Ste
p
Size
Quantity
Screw T
ype
V
olume Control
Board
M2.5*3
2
81
83
Table of Contents
Default Chapter
2
Revision History
2
Table of Contents
7
System Specifications
11
Features
11
Dimensions and Weight
12
Privacy Control
12
Power Subsystem
12
Special Keys and Controls
12
System Block Diagram
14
Your Acer Notebook Tour
15
Front View
17
Closed Front View
17
Rear View
17
Left View
17
Right View
19
Bottom View
20
Touchpad Basics (with Fingerprint Reader)
21
Using the Keyboard
22
Lock Keys and Embedded Numeric Keypad
22
Windows Keys
23
Hot Keys
24
Special Keys
25
Hardware Specifications and Configurations
26
System Utilities
35
BIOS Setup Utility
35
Navigating the BIOS Utility
35
Information
36
Main
37
Security
38
Setting a Password
39
Removing a Password
39
Changing a Password
40
Boot
41
Exit
42
BIOS Flash Utilities
43
DOS Flash Utility
44
Winflash Utility
46
Remove HDD/BIOS Password Utilities
47
Using Boot Sequence Selector
49
Using Dmitools
50
Machine Disassembly and Replacement
53
Disassembly Requirements
53
General Information
54
Pre-Disassembly Instructions
54
Disassembly Process
54
External Module Disassembly Process
55
External Modules Disassembly Flowchart
55
Removing the Battery Pack
56
Removing the Express Dummy Card
57
Removing the SD Dummy Card
58
Removing the Lower Covers
59
Removing the Optical Drive Module
60
Removing the Hard Disk Drive Module
62
Removing the DIMM Modules
64
Removing the WLAN Module
65
Main Unit Disassembly Process
67
Upper Cover Disassembly Flowchart
67
Lower Cover Disassembly Flowchart
68
Removing the Keyboard
69
Removing the Upper Cover
71
Removing the Media Board
74
Removing the Launch Board
76
Removing the Speaker Module
78
Removing the Power Saving Board
80
Removing the Volume Control Board
82
Removing the MIC Board
83
Removing the Button Board and Finger Print Reader
84
Removing the Touchpad Bracket
87
Removing the LCD Module
89
Removing the Saddles
95
Removing the USB Board
97
Removing the Subwoofer
98
Removing the Bluetooth Module
99
Removing the Card Reader Board
101
Removing the Hinge Wells
102
Removing the Mainboard
103
Removing the RTC Battery
104
Removing the VGA/MXM Card
105
Removing the Thermal Module
106
Removing the CPU
108
Main Module Reassembly Procedure
109
Replacing the CPU
109
Replacing the Thermal Module
110
Replacing the VGA/MXM Card
111
Replacing the Mainboard
112
Replacing the Hinge Wells
113
Replacing the Card Reader Board
113
Replacing the Bluetooth Module
114
Replacing the Subwoofer
115
Replacing the USB Board
115
Replacing the Saddles
116
Replacing the LCD Module
117
Replacing the Touchpad Bracket
118
Replacing the Button Board and Finger Print Reader
120
Replacing the MIC Board
123
Replacing the Volume Control Board
124
Replacing the Power Saving Board
125
Replacing the Speaker Module
127
Replacing the Launch Board
129
Replacing the Media Board
131
Replacing the Upper Cover
132
Replacing the Keyboard
136
Replacing the WLAN Module
137
Replacing the DIMM Modules
139
Replacing the Hard Disk Drive Module
139
Replacing the ODD Module
140
Replacing the Lower Covers
141
Replacing the SD Dummy Card
141
Replacing the PCI Express Dummy Card
142
Replacing the Battery
142
Troubleshooting
143
Common Problems
143
Power on Issue
144
No Display Issue
145
Random Loss of BIOS Settings
146
LCD Failure
147
Built-In Keyboard Failure
147
Touchpad Failure
148
Internal Speaker Failure
148
Sound Problems
149
Internal Microphone Failure
150
HDD Not Operating Correctly
151
ODD Failure
152
Modem Function Failure
155
Wireless Function Failure
155
Thermal Unit Failure
156
External Mouse Failure
156
Other Failures
157
Intermittent Problems
158
Undetermined Problems
158
Post Codes
159
Jumper and Connector Locations
165
Top View
165
Bottom View
166
LS-5511P Switch Board
167
LS-5512P Media Board
168
LS-5513P TV-Tuner Board
169
LS-5514P Card Reader Board
170
LS-5515P Touch Pad Button Board
171
LS-5516P Power Saving Board
172
LS-5517P Volume Board
173
LS-5518P Color Engine Board
174
Clearing Password Check and BIOS Recovery
175
Clearing Password Check
175
BIOS Recovery by Crisis Disk
177
FRU (Field Replaceable Unit) List
179
Aspire 5942 Series Exploded Diagrams
180
Main Assembly
180
Base Assembly
181
Aspire 5942 Series FRU List
182
Screw List
189
Model Definition and Configuration
190
Aspire 5942 Series
190
Test Compatible Components
237
Microsoft® Windows® 7 Environment Test
238
Online Support Information
243
Index
245
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Acer Aspire 5942 Specifications
General
Brand
Acer
Model
Aspire 5942
Category
Laptop
Language
English
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