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Packard-bell LJ77 User Manual Page 52
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42
Chapter 2
WinFlash Utility
Perform the following steps to
use the WinFlash Utility:
1.
Double-click the WinFlash executable.
2.
Click
OK
to begin the update. A progress screen displays.
1
2
...
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221
222
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Table of Contents
10
System Specifications
11
Storage subsystem*
12
Optical Drive*
12
Dimensions and Weight
12
Communication
12
Privacy control
13
Special Keys and Controls
13
I/O Ports
13
Software*
13
Optional
14
Environment
14
System Block Diagram
15
Your Notebook tour
16
Left View
17
Right View
18
Rear View
18
LCD Panel
21
Status Indicators
22
TouchPad Basics
23
Using the Keyboard
24
Windows Keys
25
System Keys
26
System Utilities
37
Information
38
Advanced
40
Security
42
Setting a Password
43
Removing a Password
43
Changing a Password
44
Chapter 2 37
47
BIOS Flash Utilities
49
DOS Flash Utility
50
Chapter 2 41
51
WinFlash Utility
52
Using Boot Sequence Selector
55
Using DMITools
56
Using the LAN Utility
57
48 Chapter 2
58
Disassembly Requirements
59
Chapter 3
59
General Information
60
Removing the Battery Pack
62
Removing the SD dummy card
63
Removing the Lower Covers
64
Removing the DIMM Modules
67
Removing the WLAN Module
68
Chapter 3 61
71
Chapter 3 63
73
HDD Carrier M3*3 4
73
Main Unit Disassembly Process
74
Removing the Switch Cover
75
66 Chapter 3
76
Chapter 3 67
77
Removing the Media Board
78
Removing the Keyboard
79
70 Chapter 3
80
Removing the LCD Module
81
72 Chapter 3
82
Chapter 3 75
85
Removing the Upper Cover
86
Chapter 3 79
89
Lower Cover as shown
89
Removing the TouchPad Bracket
90
Removing the Media Board FFC
91
Removing the LED Board
92
Removing the Speaker Module
93
84 Chapter 3
94
Removing the RTC Battery
95
Removing the Modem Board
96
Chapter 3 87
97
Removing the USB Board
98
Chapter 3 89
99
Removing the Mainboard
100
Removing the RJ-11 Jack
101
92 Chapter 3
102
Removing the CPU Fan
103
Removing the Thermal Module
104
Removing the CPU
105
Removing the LCD Bezel
107
Removing the Camera Module
108
Removing the LCD Panel
109
Removing the Power Board
110
102 Chapter 3
112
Step Size Quantity Screw Type
112
LCD Brackets M2*3 6
112
Chapter 3 103
113
Removing the Antennas
114
Chapter 3 105
115
108 Chapter 3
118
Replacing the LCD Panel
119
Replacing the Camera Module
121
Replacing the LCD Bezel
122
Chapter 3 113
123
Replacing the CPU
124
Replacing the Thermal Module
124
Replacing the CPU Fan
125
Replacing the RJ-11 Jack
126
Replacing the Mainboard
127
Replacing the USB Board
128
Replacing the Modem Board
129
Replacing the Speaker Module
130
Replacing the LED Board
131
Replacing the Media Board FFC
131
Replacing the Upper Cover
132
Chapter 3 123
133
124 Chapter 3
134
Chapter 3 125
135
Replacing the LCD Module
136
128 Chapter 3
138
Replacing the Keyboard
139
Replacing the Media Board
140
Replacing the Switch Cover
141
Replacing the WLAN Module
144
Replacing the DIMM Modules
144
Replacing the ODD Module
145
Replacing the Lower Covers
145
Replacing the SD Dummy Card
147
Replacing the Battery
147
138 Chapter 3
148
Troubleshooting
149
Power On Issue
150
No Display Issue
151
Random Loss of BIOS Settings
152
LCD Failure
153
Built-In Keyboard Failure
153
TouchPad Failure
154
Internal Speaker Failure
155
Internal Microphone Failure
157
HDD Not Operating Correctly
158
ODD Failure
159
Discs Do Not Play
160
Discs Do Not Burn Properly
160
Playback is Choppy
161
Drive Not Detected
161
Drive Read Failure
161
152 Chapter 4
162
USB (Right Side) Failure
163
Wireless Function Failure
164
Re-assemble BT
165
Easy Button Failure
166
Thermal Unit Failure
167
External Mouse Failure
167
Other Failures
168
Motherboard CMOS Discharge
169
Intermittent Problems
169
Undetermined Problems
169
Post Codes
171
BDS & Specific action:
172
Chapter 4 163
173
Code Description
173
168 Chapter 4
178
Chapter 5
179
Bottom View
180
LS-5022P USB Board
181
LS-5024P Cap Sensor Board
181
LS-5026P LED Board
181
LS-5027P SW Board
182
Clearing Password Check
183
BIOS Recovery by Crisis Disk
185
176 Chapter 5
186
Chapter 6
187
Main Assembly
188
Base Assembly
189
LCD Assembly
190
Chapter 6 181
191
182 Chapter 6
192
Chapter 6 183
193
184 Chapter 6
194
Chapter 6 185
195
186 Chapter 6
196
Chapter 6 187
197
Screw List
198
Chapter 6 189
199
Appendix A
200
Test Compatible Components
211
Microsoft
212
7 Environment Test
212
206 Appendix B
216
Online Support Information
217
208 Appendix C
218
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