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AO722
Acer AO722 User Manual
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Chapter 3
41
LCD Module Disa
ssembly Process
LCD Module Disassembly Flowchart
Screw List
Ste
p
Screw
Quantity
Color
Part No.
LCD Bezel
M2*5 (NL)
6
Black
86.TG6
07.004
LCD Module
M2*5 (NL)
4
Black
86
.TG607.004
LCD Panel
M2*4 (NL)
5
Black
86.W
0107.003
LCD Brackets
M2*3 (NL)
4
Black
86
.TG607.004
50
52
Table of Contents
Default Chapter
1
Aspire One Series
1
Table of Contents
7
System Specifications
11
Features
11
Privacy Control
12
System Block Diagram
13
Your Acer Notebook Tour
14
Front View
14
Closed Front View
15
Left View
15
Right View
16
Rear View
16
Bottom View
17
Indicators
17
Touchpad Basics
18
Using the Keyboard
19
Lock Keys and Embedded Numeric Keypad
19
Hot Keys
20
Special Key
21
Hardware Specifications and Configurations
22
System Utilities
29
BIOS Setup Utility
29
Navigating the BIOS Utility
29
Information
30
Main
31
Security
32
Boot
35
Exit
36
BIOS Flash Utility
37
Remove HDD/BIOS Utility
39
Machine Disassembly and Replacement
43
Disassembly Requirements
43
Related Information
43
General Information
44
Pre-Disassembly Instructions
44
Disassembly Process
44
External Module Disassembly Process
45
External Modules Disassembly Flowchart
45
Removing the Battery Pack
46
Removing the 3G Cover
47
Removing the Keyboard
48
Removing the Upper and Lower Covers
49
LCD Module Disassembly Process
51
LCD Module Disassembly Flowchart
51
Removing the LCD Module
52
Removing the LCD Bezel
54
Removing the Camera Board
55
Removing the MIC Board
56
Removing the LCD Panel
57
Removing the LCD Brackets and FPC Cable
58
Main Unit Disassembly Process
60
Main Unit Disassembly Flowchart
60
Removing the WLAN Module
61
Removing the Usb/Led/Power/Card Reader Board
62
Removing the SSD Module
63
Removing the Mainboard
65
Removing the Speaker Module
66
Removing the Hard Disk Drive Module
68
Removing the DIMM Module
70
Removing the Thermal Module
71
LCD Module Reassembly Procedure
73
Replacing the LCD Brackets and FPC Cable
73
Replacing the LCD Panel
74
Replacing the MIC Board
75
Replacing the Camera Board
75
Replacing the LCD Bezel
76
Main Module Reassembly Procedure
77
Replacing the Thermal Module
77
Replacing the DIMM Module
77
Replacing the Hard Disk Drive Module
78
Replacing the Speaker Module
78
Replacing the Mainboard
80
Replacing the SDD Module
81
Replacing the Usb/Led/Power/Card Reader Board
82
Replacing the WLAN Board
83
Replacing the LCM Module
83
Replacing the Upper Cover
85
Replacing the Keyboard
86
Replacing the 3G Cover
87
Replacing the Battery
87
Troubleshooting
89
Common Problems
89
Power on Issue
90
No Display Issue
91
Random Loss of BIOS Settings
93
LCD Failure
94
Built-In Keyboard Failure
94
Touchpad Failure
95
Internal Speaker Failure
95
Internal Microphone Failure
97
HDD Not Operating Correctly
98
USB Failure (Rightside)
99
Power Button Failure
99
External Mouse Failure
100
Other Failures
100
Intermittent Problems
101
Undetermined Problems
101
Frequently Asked Questions (FAQ)
102
POST Code Reference Tables
112
Sec
112
Memory
112
BDS & Specific Action
113
Each PEIM Entry Point Used in 80_PORT
115
Each Driver Entry Point Used in 80_PORT
115
Each Smmdriver Entry Point Used in 80_PORT
118
Jumper and Connector Locations
121
Top View
121
Bottom View
122
Clearing Password Check and BIOS Recovery
123
Clearing Password Check
123
BIOS Recovery by Crisis Disk
124
FRU (Field Replaceable Unit) List
125
Aspire One Exploded Diagram
126
Aspire One FRU List
128
Screw List
136
Model Definition and Configuration
138
Aspire One Series
138
Aspire One Blue
138
Aspire One White
152
Test Compatible Components
165
Linux Environment Test
166
Aspire One Blue Testing Information
166
Aspire One White Testing Information
168
Online Support Information
173
Index
173
4
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Acer AO722 Specifications
General
Brand
Acer
Model
AO722
Category
Laptop
Language
English
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