Acer EM-7T HM50/70 Technical Information Page 53
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- Table of contents
- TROUBLESHOOTING
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Chapter 3 43
External Module Disassembly Process
IMPORTANT: The outside housing and color may vary from the mass produced model.
External Modules Disassembly Flowchart
The flowchart below gives you a graphic representation of the external module disassembly sequence and
instructs you on the components that need to be removed during servicing. For example, if you want to remove
the keyboard, you must first remove the switch board.
Screw List
Step Screw Quantity Part No.
Lower Covers M2.5*8 3 86.N2802.003
ODD Module M2.5*8 1 86.N2802.003
WLAN Module M2*3 2 86.N2802.004
HDD Carrier M3*3 4 86.N2802.005
Disconnect power
and signal cables
from system
Remove
Battery
Turn off system
and peripherals
power
Remove
DIMMs
Remove
WLAN
Remove
HDD
Remove
ODD
Remove
Lower Covers
Remove
Dummy Card
- 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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