Acer KB.I140A.015 Datasheet download pdf (Page 105)

Chapter 3 95

Removing the Mainboard

1. See “Removing the Hinge Wells” on page 94.

2. Remove the single screw securing the Mainboard to the Lower Cover.

3. Pivot the Mainboard upward and remove it from the chassis, right side first. Place the Mainboard on a clean,

dust-free surface.

Step Size Quantity Screw Type

Mainboard M2.5*3 1

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 223 224

Aspire 5935 Series 1
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
Rear View 17
Left View 17
Right View 18
Using the Keyboard 21
Windows Keys 22
Hot Keys 23
Special Key 24
Using the System Utilities 25
Item Specification 28
System Utilities 33
Information 34
Advanced 36
Security 38
Setting a Password 39
Removing a Password 39
Set Supervisor Password 40
Chapter 2 33 43
BIOS Flash Utilities 45
DOS Flash Utility 46
Chapter 2 37 47
WinFlash Utility 48
Using Boot Sequence Selector 51
Write Product Name to EEPROM 52
44 Chapter 2 54
Disassembly Requirements 55
Chapter 3 55
General Information 56
Removing the Battery Pack 58
Chapter 3 49 59
Removing the SD Dummy Card 60
Removing the Lower Covers 61
Chapter 3 55 65
Step Size Quantity Screw Type 65
HDD Carrier M3*3 4 65
Removing the DIMM Modules 66
Removing the WLAN Module 67
58 Chapter 3 68
Main Unit Disassembly Process 69
Removing the Keyboard 71
62 Chapter 3 72
Removing the Upper Cover 73
Chapter 3 65 75
Removing the Media Board 76
Chapter 3 67 77
Removing the Launch Board 78
Chapter 3 69 79
Removing the Speaker Module 80
Chapter 3 71 81
Chapter 3 73 83
Removing the MIC Board 85
78 Chapter 3 88
Removing the TouchPad Bracket 89
Removing the LCD Module 91
82 Chapter 3 92
Chapter 3 83 93
84 Chapter 3 94
86 Chapter 3 96
Removing the Saddles 97
88 Chapter 3 98
Removing the USB Board 99
Removing the Subwoofer 100
Removing the Bluetooth Module 101
92 Chapter 3 102
Removing the Hinge Wells 104
Removing the Mainboard 105
Removing the RTC Battery 106
Removing the VGA/MXM Card 107
Removing the Thermal Module 108
Chapter 3 99 109
Removing the CPU 110
Replacing the CPU 111
Replacing the Thermal Module 112
Replacing the VGA/MXM Card 113
Replacing the Mainboard 114
Replacing the Hinge Wells 115
Replacing the Subwoofer 117
Replacing the USB Board 117
Replacing the Saddles 118
Replacing the LCD Module 119
Replacing the Upper Case 122
Chapter 3 113 123
114 Chapter 3 124
118 Chapter 3 128
Replacing the Function Board 129
Replacing the Keyboard 130
Replacing the Switch Cover 131
Replacing the WLAN Module 131
Replacing the DIMM Modules 133
Replacing the ODD Module 134
Replacing the Lower Covers 135
Replacing the SD Dummy Card 136
Replacing the Battery 136
Troubleshooting 137
Power On Issue 138
No Display Issue 139
Random Loss of BIOS Settings 140
LCD Failure 141
Built-In Keyboard Failure 141
TouchPad Failure 142
Internal Speaker Failure 142
Sound Problems 143
Internal Microphone Failure 144
HDD Not Operating Correctly 145
ODD Failure 146
Discs Do Not Play 147
Discs Do Not Burn Properly 147
Playback is Choppy 147
Drive Not Detected 148
Drive Read Failure 148
Modem Function Failure 149
Wireless Function Failure 149
Thermal Unit Failure 150
External Mouse Failure 150
Other Failures 151
Intermittent Problems 152
Undetermined Problems 152
Post Codes 153
Top View 159
Chapter 5 159
Bottom View 160
LS-5011P LCD Backlight Board 161
LS-5012P Launch Board 162
LS-5013P Media Board 163
LS-5014P VR Board 164
LS-5015P Finger printer Board 165
LS-5016P USB Board 166
LS-5017P IO Board 167
LS-5018P POWER SAVING Board 168
Chapter 5 159 169
Item Description 169
SW1 T/P left button 169
SW2 T/P right button 169
JP1 FP FFC Connector 169
LS-501AP HDMI Board 170
Clearing Password Check 171
BIOS Recovery by Crisis Disk 172
Chapter 6 173
Main Assembly 174
Base Assembly 175
Aspire 5935 Series FRU List 176
Chapter 6 167 177
168 Chapter 6 178
Chapter 6 169 179
170 Chapter 6 180
Chapter 6 171 181
Screw List 182
Chapter 6 173 183
Appendix A 184
Appendix A 202 212
Test Compatible Components 213
Microsoft 214
Vista Environment Test 214
208 Appendix B 218
Online Support Information 219
210 Appendix C 220

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Acer KB.I140A.015 Datasheet Page 105

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