EMachines 13 Informacje Techniczne Strona 45
- Strona / 182
- Spis treści
- ROZWIĄZYWANIE PROBLEMÓW
- BOOKMARKI
Oceniono. / 5. Na podstawie oceny klientów
Chapter 2 35
Removing BIOS Passwords:
To clear the User or Supervisor passwords through hardware, open the WLAN door and use a metal
instrument to short the J1 jumper.
Cleaning BIOS Passwords
To clean the User or Supervisor passwords using software utilites, perform the following steps:
1. From a DOS prompt, execute clnpwd.exe
2. Press 1 or 2 to clean the desired password shown on the screen.
- 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
- System Utilities 33
- Information 34
- Security 36
- Setting a Password 37
- Removing a Password 37
- Changing a Password 38
- Chapter 2 29 39
- BIOS Flash Utilities 41
- DOS Flash Utility 42
- WinFlash Utility 43
- Using Boot Sequence Selector 46
- Using DMITools 47
- Disassembly Requirements 49
- Chapter 3 49
- Pre-disassembly Instructions 50
- Disassembly Process 50
- Removing the Battery Pack 52
- Removing the SD Dummy Card 53
- Removing the Lower Covers 54
- Removing the DIMM Modules 57
- Removing the WLAN Module 58
- 50 Chapter 3 60
- Chapter 3 51 61
- Step Size Quantity Screw Type 61
- HDD Carrier M3*3 4 61
- Main Unit Disassembly Process 62
- Removing the Switch Cover 63
- Removing the Keyboard 64
- Removing the LCD Module 65
- 56 Chapter 3 66
- Removing the Upper Cover 69
- 60 Chapter 3 70
- Removing the Power Board 73
- 64 Chapter 3 74
- Removing the TouchPad Bracket 78
- Chapter 3 69 79
- TouchPad Bracket M2*3 2 79
- Removing the Mainboard 80
- Removing the RTC Battery 81
- Removing the Thermal Module 82
- Chapter 3 73 83
- Removing the CPU Fan 84
- Chapter 3 75 85
- Removing the CPU 86
- Removing the LCD Bezel 88
- Removing the Camera Module 89
- Removing the LCD Panel 90
- Chapter 3 81 91
- Chapter 3 83 93
- Removing the Antennas 94
- Chapter 3 85 95
- 86 Chapter 3 96
- Replacing the Antennas 97
- Chapter 3 89 99
- Replacing the LCD Panel 100
- Replacing the Camera Module 102
- Replacing the LCD Bezel 103
- 94 Chapter 3 104
- Replacing the CPU 105
- Replacing the CPU Fan 106
- Replacing the Thermal Module 106
- Replacing the Mainboard 107
- Chapter 3 99 109
- Replacing the Power Board 112
- Replacing the Upper Cover 112
- Chapter 3 103 113
- 104 Chapter 3 114
- Chapter 3 105 115
- Replacing the LCD Module 116
- Rear Securing 117
- Chapter 3 109 119
- 110 Chapter 3 120
- Replacing the Keyboard 121
- Replacing the Switch Cover 122
- Chapter 3 113 123
- Replacing the WLAN Module 124
- Replacing the DIMM Modules 124
- Replacing the ODD Module 125
- Replacing the Lower Covers 125
- Replacing the SD Dummy Card 126
- Replacing the Battery 127
- 118 Chapter 3 128
- Troubleshooting 129
- Power On Issue 130
- No Display Issue 131
- Random Loss of BIOS Settings 132
- LCD Failure 133
- Built-In Keyboard Failure 133
- TouchPad Failure 134
- Internal Speaker Failure 134
- Sound Problems 135
- Microphone Problems 135
- HDD Not Operating Correctly 136
- ODD Failure 137
- Discs Do Not Play 138
- Discs Do Not Burn Properly 138
- Playback is Choppy 138
- Drive Not Detected 139
- Drive Read Failure 139
- Wireless Function Failure 140
- Thermal Unit Failure 140
- External Mouse Failure 141
- Other Failures 141
- Intermittent Problems 142
- Undetermined Problems 142
- Post Codes 143
- Chapter 5 147
- Bottom View 148
- Power Board 149
- Clearing Password Check 150
- Clear CMOS Jumper 150
- BIOS Recovery by Crisis Disk 151
- 142 Chapter 5 152
- Chapter 6 153
- Main Assembly 154
- Chapter 6 145 155
- Base Assembly 156
- Rear Assembly 157
- 148 Chapter 6 158
- Chapter 6 149 159
- 150 Chapter 6 160
- Chapter 6 151 161
- 152 Chapter 6 162
- Chapter 6 153 163
- 154 Chapter 6 164
- Chapter 6 155 165
- Appendix A 166
- Appendix A 162 172
- Test Compatible Components 173
- Microsoft 174
- 7 Environment Test 174
- Online Support Information 177
- 168 Appendix C 178
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