Acer 7520 User Manual Page 10
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- Aspire 7520/7220 Series 1
- Service Guide 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- System Specifications 7
- Input devices 8
- Communication 8
- Dimensions and weight 8
- Power subsystem 8
- I/O Ports 9
- Options and accessories 9
- Software 9
- Environment 10
- System compliance 10
- Warranty 10
- System Block Diagram 11
- Board Layout 12
- Your Acer Notebook Tour 14
- Closed Front View 15
- Left View 16
- Right View 17
- Rear view 17
- Base view 18
- Indicators 18
- Easy-Launch Buttons 19
- Touchpad Basics 20
- Using the Keyboard 21
- Hot Keys 22
- Special Key 23
- The US dollar sign 24
- Acer Empowering Technology 25
- Acer eNet Management 26
- Acer ePower Management 27
- Battery status 28
- Acer eAudio Management 29
- Chapter 1 25 31
- Acer eLock Management 32
- Acer eRecovery Management 33
- Acer eSettings Management 34
- Using the System Utilities 36
- Launch Manager 37
- Chapter 1 33 39
- System Memory 39
- Memory Combinations 39
- Second Level Cache 39
- 36 Chapter 1 42
- DVD-Dual Interface 42
- Audio Interface 42
- Hard Disk Drive Interface 42
- Chapter 1 37 43
- Chapter 1 39 45
- LCD 15.4” inch 45
- BIOS Setup Utility 47
- System Utilities 47
- Navigating the BIOS Utility 48
- AS7220 Model BIOS Screens 49
- 44 Chapter 2 50
- Information 51
- Advanced 53
- Security 54
- Setting a Password 55
- Removing a Password 56
- Changing a Password 56
- Chapter 2 51 57
- Setup Warning 57
- Boot Exit 59
- AS7250/G Model BIOS Screens 60
- Chapter 2 55 61
- Exit Saving Changes 69
- 64 Chapter 2 70
- Chapter 3 71
- General Information 72
- 60 Chapter 3 74
- Screw List 74
- Removing the Battery Pack 75
- Removing the HDD Module 76
- Removing the Memory 76
- Disassembling the Main Unit 80
- Chapter 3 69 83
- Disassembling the LCD Module 85
- 72 Chapter 3 86
- Disassembling the HDD Module 87
- Disassembling the ODD Module 87
- Troubleshooting 89
- System Check Procedures 90
- Memory check 91
- Power System Check 91
- Check the Power Adapter 92
- Touchpad Check 93
- Index of Error Messages 95
- 82 Chapter 4 96
- Error Message List 96
- Chapter 4 83 97
- Phoenix BIOS Beep Codes 98
- Chapter 4 85 99
- 86 Chapter 4 100
- Chapter 4 87 101
- Indicator-Related Symptoms 102
- Power-Related Symptoms 102
- 88 Chapter 4 102
- LCD-Related Symptoms 102
- Intermittent Problems 105
- Undetermined Problems 106
- Top View 107
- Bottom View 108
- Chapter 6 109
- Aspire 7520/7220 FRU List 110
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