Acer EM-7T HM50/70 Technical Information Page 51
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- Table of contents
- TROUBLESHOOTING
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Chapter 3 41
Machine Disassembly and Replacement
IMPORTANT: The outside housing and color may vary from the mass produced model.
This chapter contains step-by-step procedures on how to disassemble the notebook computer for
maintenance and troubleshooting.
Disassembly Requirements
To disassemble the computer, you need the following tools:
• Wrist grounding strap and conductive mat for preventing electrostatic discharge
• Flat screwdriver
• Philips screwdriver
• Plastic flat screwdriver
• Plastic tweezers
NOTE: The screws for the different components vary in size. During the disassembly process, group the
screws with the corresponding components to avoid mismatch when putting back the components.
Chapter 3
- Aspire 5517 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
- Indicators 20
- TouchPad Basics 21
- Using the Keyboard 22
- Windows Keys 23
- Hot Keys 24
- Special Key 25
- Using the System Utilities 26
- 24 Chapter 1 34
- System Utilities 35
- Aspire 5517 BIOS 36
- Security 38
- Setting a Password 39
- Removing a Password 39
- Changing a Password 40
- Chapter 2 31 41
- BIOS Flash Utilities 43
- DOS Flash Utility 44
- WinFlash Utility 45
- Using Boot Sequence Selector 48
- Using DMITools 49
- Disassembly Requirements 51
- Chapter 3 51
- Pre-disassembly Instructions 52
- Disassembly Process 52
- Removing the Battery Pack 54
- Removing the SD Dummy Card 55
- Removing the Lower Covers 56
- Removing the DIMM Modules 59
- Removing the WLAN Module 60
- 52 Chapter 3 62
- Chapter 3 53 63
- Step Size Quantity Screw Type 63
- HDD Carrier M3*3 4 63
- Main Unit Disassembly Process 64
- Removing the Switch Cover 65
- Removing the Keyboard 66
- Removing the LCD Module 67
- 58 Chapter 3 68
- Removing the Upper Cover 71
- 62 Chapter 3 72
- Removing the Power Board 75
- 66 Chapter 3 76
- Removing the TouchPad Bracket 80
- Chapter 3 71 81
- TouchPad Bracket M2*3 2 81
- Removing the Mainboard 82
- Removing the RTC Battery 83
- Removing the Thermal Module 84
- Chapter 3 75 85
- Removing the CPU Fan 86
- Chapter 3 77 87
- Removing the CPU 88
- Removing the LCD Bezel 90
- Removing the Camera Module 91
- Removing the LCD Panel 92
- Chapter 3 83 93
- Chapter 3 85 95
- Removing the Antennas 96
- Chapter 3 87 97
- 88 Chapter 3 98
- Replacing the Antennas 99
- Chapter 3 91 101
- Replacing the LCD Panel 102
- Replacing the Camera Module 104
- Replacing the LCD Bezel 105
- 96 Chapter 3 106
- Replacing the CPU 107
- Replacing the CPU Fan 108
- Replacing the Thermal Module 108
- Replacing the Mainboard 109
- Chapter 3 101 111
- Replacing the Power Board 114
- Replacing the Upper Cover 114
- Chapter 3 105 115
- 106 Chapter 3 116
- Chapter 3 107 117
- Replacing the LCD Module 118
- Rear Securing 119
- Chapter 3 111 121
- 112 Chapter 3 122
- Replacing the Keyboard 123
- Replacing the Switch Cover 124
- Chapter 3 115 125
- Replacing the WLAN Module 126
- Replacing the DIMM Modules 126
- Replacing the ODD Module 127
- Replacing the Lower Covers 127
- Replacing the SD Dummy Card 128
- Replacing the Battery 129
- 120 Chapter 3 130
- Troubleshooting 131
- Power On Issue 132
- No Display Issue 133
- Random Loss of BIOS Settings 134
- LCD Failure 135
- Built-In Keyboard Failure 135
- TouchPad Failure 136
- Internal Speaker Failure 136
- Sound Problems 137
- Microphone Problems 137
- HDD Not Operating Correctly 138
- ODD Failure 139
- Discs Do Not Play 140
- Discs Do Not Burn Properly 140
- Playback is Choppy 140
- Drive Not Detected 141
- Drive Read Failure 141
- Wireless Function Failure 142
- Thermal Unit Failure 142
- External Mouse Failure 143
- Other Failures 143
- Intermittent Problems 144
- Undetermined Problems 144
- Post Codes 145
- Chapter 5 149
- Bottom View 150
- Power Board 151
- Clearing Password Check 152
- Clear CMOS Jumper 152
- BIOS Recovery by Crisis Disk 153
- 144 Chapter 5 154
- Chapter 6 155
- Aspire 5517 Exploded Diagrams 156
- Chapter 6 147 157
- Base Assembly 158
- Rear Assembly 159
- Aspire 5517 FRU List 160
- Chapter 6 151 161
- 152 Chapter 6 162
- Chapter 6 153 163
- 154 Chapter 6 164
- Chapter 6 155 165
- 156 Chapter 6 166
- Chapter 6 157 167
- 158 Chapter 6 168
- Chapter 6 159 169
- Appendix A 170
- Test Compatible Components 173
- Microsoft 174
- Vista Environment Test 174
- Online Support Information 177
- 168 Appendix C 178
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