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Acer AO756 User Manual
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Service and Maintenance
5-92
WLAN Antenna (Main) Removal
Prerequisite
:
LCD Panel Brackets Removal
on p
age
5-88
1.
Remove the main antenna cable fr
om the guides on the LCD cover
.
Figure 5:136. Removing the Ma
in Antenna (1 of 3)
2.
Remove the mylar
.
Figure 5:137. Removing the Ma
in Antenna (2 of 3)
186
188
Table of Contents
Default Chapter
2
Table of Contents
2
General Information
7
Chapter 1. Hardware Specifications and Configurations
9
Features
9
Privacy Control
10
Storage Subsystem
10
Audio Subsystem
10
Dimensions and Weight
11
Power Adapter and Battery
11
Notebook Tour
13
Top View
13
Front View
14
Left View
15
Right View
16
Base View
17
Touchpad Basics
18
Keyboard Basics
19
System Block Diagram
22
Specifications Table
23
Chapter 2. System Utilities
43
BIOS Setup Utility
43
Navigating the Bios Setup Utility
43
Bios
44
Information
44
Main
46
Security
47
Boot
51
Exit
52
BIOS Flash Utilities
53
DOS Flash Utility
54
Winflash Utility
57
Miscellaneous Tools
60
Using DMI Tools
60
HDD/BIOS Password
62
Unlocking the HDD
62
Clearing the Password Check and BIOS Password
64
Crisis Utility SOP
66
When to Use the Crisis SOP
66
Creating a USB Flash Crisis Disk
66
Using the Crisis Utility Disk
69
Chapter 3. Jumper and Connector Locations
72
Mainboard Top View
72
Mainboard Bottom View
73
LED Board View
74
IO Board View
75
HDD Board View
76
Clear CMOS Jumper
77
Troubleshooting
79
Power on Issues
80
No Display Issues
81
LCD Picture Failure
83
Internal Keyboard Failure
84
Touchpad Failure
85
Internal Speaker Failure
86
Internal Microphone Failure
88
USB Failure (USB 2.0)
89
Wireless/Bt Function Test Failure
90
2-In-1 Card Function Test Failure
91
Unit Thermal Failure
92
Cosmetic Failure
93
BIOS Problems
94
Other Functions Failure
94
Chapter 4 . Troubleshooting
79
General Information
79
Intermittent Problems
95
Undetermined Problems
95
Chapter 5. Service and Maintenance
98
Introduction
98
Recommended Equipment
98
Maintenance Flowchart
99
Getting Started
101
Battery Pack Removal
102
Battery Pack Installation
103
Dummy Card Removal
104
Dummy Card Installation
105
Base Door Removal
106
Base Door Installation
108
HDD Module Removal
110
HDD Module Installation
111
HDD Board Removal
112
HDD Board Installation
114
Fan Removal
116
Fan Installation
118
DIMM Module Removal
120
DIMM Module Installation
121
WLAN Module Removal
122
WLAN Module Installation
124
Upper Case Removal
126
Upper Case Installation
131
Mainboard Removal
134
Mainboard Installation
136
IO Board Removal
138
IO Board Installation
140
LED Board Removal
142
LED Board Installation
144
Speaker Removal
146
Speaker Installation
148
Keyboard Removal
150
Keyboard Installation
152
Touchpad Removal
154
Touchpad Installation
156
Thermal Module Removal
158
Thermal Module Installation
159
LCD Module Removal
161
LCD Module Installation
164
DC-In Cable Removal
167
DC-In Cable Installation
168
LCD Bezel Removal
169
LCD Bezel Installation
171
LCD Panel Removal
173
LCD Panel Installation
177
CCD Module Removal
181
CCD Module Installation
182
LCD Panel Brackets Removal
183
LCD Panel Brackets Installation
184
Microphone Removal
185
Microphone Installation
186
WLAN Antenna (Main) Removal
187
WLAN Antenna (Main) Installation
189
WLAN Antenna (Auxiliary) Removal
191
WLAN Antenna (Auxiliary) Installation
192
Chapter 6. FRU (Field Replaceable Unit) List
194
Exploded Diagram
195
Main Assembly
195
Lower Case Assembly
197
Upper Case Assembly
198
LCD Assembly
200
HDD Assembly
202
FRU List
203
Screw List
210
Chapter 7. Test Compatible Components
212
Microsoft® Windows® 7 Environment Test
212
Ao756 / V5-171
213
Test Compatible Components
213
Chapter 8. Online Support Information
218
Introduction
218
4
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Acer AO756 Specifications
General
Brand
Acer
Model
AO756
Category
Laptop
Language
English
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