Acer Aspire 7720 - Page 53

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Chapter 2 47

If the new password and confirm new password strings do not match, the screen will display the following

message.

Main Page

Revision History2
System Specifications7
System Block Diagram10
Board Layout11
Top View11
Bottom View12
Your Acer Notebook Tour13
Front View13
Closed Front View14
Left View15
Right View16
Rear View16
Base View17
Indicators17
Touchpad Basics19
Using the Keyboard20
Lock Keys and Embedded Numeric Keypad20
Windows Keys21
Hot Keys21
Special Key22
Acer Empowering Technology24
Empowering Technology Password24
Acer Enet Management24
Acer Epower Management26
Acer Epresentation Management27
Acer Edatasecurity Management28
Acer Elock Management30
Acer Erecovery Management31
Acer Esettings Management32
Using the System Utilities34
Launch Manager35
Hardware Specifications and Configurations36
Bios Setup Utility45
System Utilities45
Navigating the Bios Utility46
Information/Parameters47
Main Screen48
Setting a Password51
Removing a Password52
Changing a Password52
Boot55
Bios Flash Utility57
Machine Disassembly and Replacement59
General Information60
Before You Begin60
Disassembly Procedure Flowchart61
Removing the Battery Pack63
Removing the Memory64
Disassembling the Main Unit69
Separate the Main Unit into the Upper and the Lower Case Assembly69
Disassembling the Lower Case Assembly70
Disassembling the Upper Case Assembly73
Disassembling the Lcd Module74
Disassembling the External Modules76
Disassembling the Hdd Module76
Disassembling the Odd Module76
Table of Contents77
Troubleshooting77
System Check Procedures78
External Diskette Drive Check78
Keyboard or Auxiliary Input Device Check78
Memory Check79
Power System Check79
- Check the Power Adapter80
- Check the Battery Pack81
- Touchpad Check81
Power-On Self-Test (POST) Error Message82
Undetermined Problems82
Error Message List83
- Index of Error Messages83
- Phoenix Bios Beep Codes86
- Index of Symptom-To-Fru Error Message90
Intermittent Problems93
Undetermined Problems94
- Jumper and Connector Locations95
- Field Replaceable Unit97

Acer Aspire 7720 - Page 53

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