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ST9120817AS
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Seagate ST9120817AS Technical Information Page 61
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Chapter 3
51
5.
Detach the WLAN board from the WLAN socket.
NOTE:
When attaching the ante
nna back to the WLAN board,
make sure the cables are sitti
ng in the housing
to prevent damage.
1
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197
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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
16
Left View
17
Right View
18
Rear View
18
Indicators
20
Easy-Launch Buttons
20
Using the Keyboard
22
Windows Keys
23
Hot Keys
24
Special Key
25
Using the System Utilities
26
Chapter 1 23
33
Super-Multi Combo Module
33
Item Specification
33
• Mech. Off (G3)
36
• Soft Off (G2/S5)
36
• Working (G0/S0)
36
• Suspend to RAM (S3)
36
• Save to Disk (S4)
36
System Utilities
37
Information
38
Security
40
Setting a Password
41
Removing a Password
41
Changing a Password
42
BIOS Flash Utility
45
Remove HDD/BIOS Utility
47
Key in bios_pw 14452 0
48
Removing BIOS Passwords:
49
40 Chapter 2
50
Disassembly Requirements
51
Chapter 3
51
General Information
52
Removing the Battery Pack
54
Removing the SD dummy card
55
46 Chapter 3
56
2. Pull it out from the slot
56
Removing the Lower Covers
57
48 Chapter 3
58
Removing the DIMM Modules
59
Removing the WLAN Module
60
Chapter 3 51
61
Chapter 3 53
63
HDD Carrier M3*3 (NL) 4
63
54 Chapter 3
64
Chapter 3 57
67
Main Unit Disassembly Process
68
Removing the Switch Cover
69
60 Chapter 3
70
Removing the Keyboard
71
62 Chapter 3
72
Removing the Antenna
73
64 Chapter 3
74
Chapter 3 65
75
Removing the LCD Module
76
Removing the Upper Cover
78
Chapter 3 69
79
Upper Cover M2.5*5 (NL) 7
79
72 Chapter 3
82
74 Chapter 3
84
Removing the Launch Board
85
Removing the Speaker Module
86
Chapter 3 77
87
Removing the Switch Board
88
Removing the Touch Pad Board
89
Removing the I/O Board
90
Chapter 3 81
91
Removing the Bluetooth module
92
Chapter 3 83
93
Removing the Modem Module
94
Removing the Main Board
96
88 Chapter 3
98
Removing the Thermal Module
99
Removing the CPU
100
Removing the CPU Fan
101
92 Chapter 3
102
Removing the HDMI Module
103
Removing the LCD Bezel
105
96 Chapter 3
106
Removing the Inverter Board
107
98 Chapter 3
108
Step Size Quantity Screw Type
108
Inverter Board M2.5*5 (NL) 1
108
Removing the Camera Module
109
100 Chapter 3
110
Removing the LCD Panel
111
102 Chapter 3
112
Chapter 3 103
113
LCD Brackets M2*3 NL 8
113
Removing the Antennas
114
Removing the MIC Module
115
Replacing the LCD Panel
116
Replacing the LCD Bezel
119
Replacing the CPU
120
Replacing the Thermal Module
120
Replacing the CPU Fan Module
121
Replacing the HDMI Module
121
Replacing the Mainboard
122
Chapter 3 113
123
Replacing the I/O Board
124
Replacing the Bluetooth Board
124
Replacing the Modem Module
125
116 Chapter 3
126
Replacing the Launch Board
128
Replacing the Switch Board
128
Replacing the Antenna Cables
129
Replacing the Speaker Module
130
Replacing the Keyboard
130
Chapter 3 121
131
Replacing the Switch Cover
132
Replacing the WLAN Module
132
Replacing the DIMM Modules
134
Replacing the ODD Module
135
Replacing the Lower Covers
136
128 Chapter 3
138
Troubleshooting
139
Power On Issue
140
No Display Issue
141
Random Loss of BIOS Settings
142
LCD Failure
143
Built-In Keyboard Failure
143
Touchpad Failure
144
Internal Speaker Failure
144
Sound Problems
145
Internal Microphone Failure
146
HDD Not Operating Correctly
147
ODD Failure
148
Discs Do Not Play
149
Discs Do Not Burn Properly
149
Playback is Choppy
149
Drive Not Detected
150
Drive Read Failure
150
Modem Function Failure
151
Wireless Function Failure
151
EasyTouch Button Failure
152
Thermal Unit Failure
152
External Mouse Failure
153
Other Failures
153
Intermittent Problems
154
Undetermined Problems
154
POST Codes Tables
155
BDS & Specific action:
156
Top View
161
Chapter 5
161
Bottom View
162
Clearing Password Check
163
BIOS Recovery by Crisis Disk
164
Chapter 6
165
Main Module
166
LCD Module
167
Screw List
175
Appendix A
176
167 Appendix A
177
Appendix A 168
178
169 Appendix A
179
Appendix A 170
180
171 Appendix A
181
Appendix A 172
182
173 Appendix A
183
Appendix A 174
184
175 Appendix A
185
Appendix A 176
186
Test Compatible Components
187
Microsoft
188
Vista Environment Test
188
Online Support Information
195
186 Appendix C
196
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