Acer Series HE-815J Series Technical Information Page 69
- Page / 113
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- TravelMate 4070/4080 Series 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- System Introduction 6
- Input devices 7
- I/O interface 7
- Environment 7
- System Block Diagram 8
- Board Layout 9
- Top View 9
- Bottom View 10
- 6 TravelMate 4070/4080 11
- Front view 12
- Closed front view 13
- Left view 13
- Right view 14
- Rear view 14
- Bottom view 15
- Indicators 16
- P User-programmable 17
- Using the keyboard 18
- Windows keys 18
- Hot Keys 19
- Special keys 20
- The Euro symbol 21
- The US dollar sign 21
- Touchpad 22
- Touchpad basics 22
- Acer Empowering Technology 23
- Acer eLock Management 25
- Acer ePerformance Management 26
- Acer eRecovery Management 27
- Acer eSettings Management 28
- Acer eNet Management 29
- Acer ePower Management 30
- Battery status 31
- Acer ePresentation Management 32
- 28 TravelMate 4070/4080 33
- System Board Major Chip 33
- Processor 33
- Second Level Cache 33
- Chapter 1 31 36
- Combo Drive Interface 36
- Hard Disk Drive Interface 36
- 32 TravelMate 4070/4080 37
- DVD-RW Interface 37
- Chapter 1 35 40
- AC Adapter 40
- Battery 40
- 36 TravelMate 4070/4080 41
- Power Management 41
- Chapter 1 37 42
- Environmental Requirements 42
- Mechanical Specification 42
- System Utilities 43
- Navigating the BIOS Utility 44
- Information 45
- 41 Chapter 2 46
- Chapter 2 42 47
- Security 49
- Setting a Password 50
- Removing a Password 51
- Changing a Password 51
- BIOS Flash Utility 55
- 51 Chapter 2 56
- Chapter 3 57
- General Information 58
- Removing the Battery 61
- Removing the Memory 64
- Removing the LCD Module 65
- Chapter 3 62 67
- Disassembling the LCD Module 68
- Chapter 3 64 69
- Disassembling the Main Unit 70
- Removing the Speaker Set 72
- Removing the Audio Board 73
- Removing the Modem Board 74
- Removing the Main Board 74
- Removing the Control Board 75
- 71 Chapter 3 76
- Troubleshooting 77
- System Check Procedures 78
- Memory check 79
- Power System Check 79
- Check the Power Adapter 80
- Touchpad Check 81
- Index of Error Messages 83
- Phoenix BIOS Beep Codes 86
- Code Beeps 89
- Intermittent Problems 93
- Undetermined Problems 94
- Chapter 5 95
- 93 Chapter 5 98
- Chapter 6 99
- Chapter 6 108 113
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