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KB.I170A.058
Technical Information
Acer KB.I170A.058 Technical Information Page 174
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Chapter 4
164
USB Failure (Right side)
If the rightside
USB
port fails, perform the following actio
ns one at
a time to correct the problem. Do not
replace a non-defective FRUs:
1
2
...
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225
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Aspire 5538 Series
1
Service Guide
1
Revision History
2
Copyright
3
Disclaimer
3
Conventions
4
Table of Contents
10
System Specifications
11
Chapter 1 3
13
• Operating: 20% to 80%
13
• Non-operating: 20% to 80%
13
System Block Diagram
14
Your Notebook Tour
15
Closed Front View
16
Left View
16
Right View
17
Base View
18
Rear View
18
Indicators
19
TouchPad Basics
20
Using the Keyboard
21
Windows Keys
22
Hot Keys
23
Special Keys
24
+5.0V ± 5%
27
System Utilities
33
Information
34
Advanced
36
Security
38
Setting a Password
39
Removing a Password
39
Changing a Password
40
32 Chapter 2
42
BIOS Flash Utility
44
DOS Flash Utility
45
WinFlash Utility
46
Removing BIOS Passwords:
48
Miscellaneous Utilities
49
Using the LAN MAC Utility
50
Chapter 2 41
51
Disassembly Requirements
52
Chapter 3
52
General Information
53
Removing the Battery Pack
55
Chapter 3 46
56
47 Chapter 3
57
HDD Module M2.5*4 2
57
49 Chapter 3
59
Removing the DIMM Module
62
53 Chapter 3
63
6. Remove the DIMM
63
Chapter 3 54
64
8. Remove the DIMM
64
Removing the WLAN Board
65
57 Chapter 3
67
Main Unit Disassembly Process
68
Removing the Keyboard
70
61 Chapter 3
71
Removing the Upper Cover
72
63 Chapter 3
73
Chapter 3 64
74
Removing the Button Board
76
67 Chapter 3
77
Chapter 3 68
78
Removing the Touchpad Bracket
79
Chapter 3 70
80
Removing the Power Board
81
Chapter 3 72
82
Removing the Speaker Modules
83
Chapter 3 74
84
Removing the Media Board
85
Chapter 3 76
86
Removing the Bluetooth Module
87
Removing the I/O Board
88
79 Chapter 3
89
Chapter 3 80
90
Removing the DC-In Cable
91
Removing the Mainboard
92
83 Chapter 3
93
Chapter 3 84
94
Removing the LCD Module
95
Removing the Fan
97
Chapter 3 88
98
Removing the Thermal Module
99
Removing the CPU
100
Removing the LCD Bezel
102
93 Chapter 3
103
Removing the Camera Board
104
Removing the LCD Panel
105
Removing the FPC Cable
106
97 Chapter 3
107
Removing the LCD Brackets
108
Removing the Microphone
109
Chapter 3 100
110
Removing the Antennas
111
Replacing the Antennas
113
Replacing the Microphone
114
105 Chapter 3
115
Replacing the LCD Brackets
116
Replacing the FPC Cable
117
Replacing the LCD Panel
118
Replacing the Camera Board
119
Replacing the LCD Bezel
120
111 Chapter 3
121
Chapter 3 112
122
Main Unit Reassembly Process
123
Chapter 3 114
124
Replacing the CPU
125
Replacing the Thermal Module
125
Chapter 3 116
126
2. Place the pads as shown
126
Replacing the Fan
127
Chapter 3 118
128
Step Size Quantity Screw Type
128
Fan M2.5*6 1
128
Replacing the Mainboard
129
Chapter 3 120
130
121 Chapter 3
131
Mainboard M2.5*5 2
131
Replacing the I/O Board
132
123 Chapter 3
133
I/O Board M2.5*6 1
133
Chapter 3 124
134
Replacing the Media Board
135
Chapter 3 126
136
Replacing the Speaker Modules
137
Chapter 3 128
138
Replacing the Power Board
139
Replacing the Button Board
142
Replacing the Upper Cover
144
135 Chapter 3
145
Upper Cover M2.5*6 6
145
Chapter 3 136
146
137 Chapter 3
147
Replacing the Keyboard
148
139 Chapter 3
149
Replacing the WLAN Board
150
Replacing the DIMM Modules
151
Chapter 3 142
152
Replacing the ODD
155
Chapter 3 146
156
ODD Module M2.5*3 1
156
Replacing the Lower Covers
157
Chapter 3 148
158
Replacing the Battery
159
Chapter 3 150
160
151 Chapter 3
161
Troubleshooting
162
Power On Issue
163
No Display Issue
164
Random Loss of BIOS Settings
165
LCD Failure
166
Built-In Keyboard Failure
166
Touchpad Failure
167
Internal Speaker Failure
167
Sound Problems
168
Internal Microphone Failure
169
HDD Not Operating Correctly
170
ODD Failure
171
Discs Do Not Play
172
Discs Do Not Burn Properly
172
Playback is Choppy
172
Drive Not Detected
173
Drive Read Failure
173
USB Failure (Right side)
174
Wireless Function Failure
175
Bluetooth Function Failure
176
Easy Button Failure
176
Thermal Unit Failure
177
Intermittent Problems
178
Undetermined Problems
179
POST Code Tables
180
BDS & Specific action:
182
Top View
187
Chapter 5
187
Bottom View
188
Clearing Password Check
189
BIOS Recovery by Crisis Disk
190
Chapter 6
191
Aspire 5538 Exploded Diagrams
192
LCD Assembly
193
Aspire 5538 FRU List
194
Screw List
201
Appendix A
202
193 Appendix A
203
Appendix A 194
204
195 Appendix A
205
Appendix A 196
206
197 Appendix A
207
Model CPU LCD VGA Chip VRAM 1
207
Appendix A 198
208
207 Appendix A
217
Test Compatible Components
218
Windows XP Environment Test
219
Online Support Information
222
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