Acer Aspire 5920G Series Technické informace stáhnout pdf (Strana 48)

42 Chapter 2

Security

The Security screen contains parameters that help safeguard and protect your computer from unauthorized

use.

Phoenix TrustedCore(tm) Setup Utility

Item Specific Help

Supervisor Password Is : Clear

User Password Is : Clear

Set Supervisor Password

Set User Password

Password on boot :

[Disabled]

Supervisor Password

controls accesses to the

setup utility.

F1 Help

Select Item F5/F6 Change Values F9 Setup Defaults

Esc Exit

Select Menu Enter Select Sub-Menu F10 Save and Exit

[Enter]

Set Hard Disk Password

[Enter]

Hard Disk Password Status : Clear

Information

Main

Security

Boot

Exit

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Aspire 5920G Series 1
Service Guide 1
Revision History 2
Copyright 3
Disclaimer 3
Conventions 4
System Specifications 7
Environment 10
System Block Diagram 11
Board Layout 12
Bottom View 13
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
Acer Empowering Technology 24
Acer ePower Management 26
Battery status 27
Chapter 1 23 29
Acer eLock Management 30
Acer eRecovery Management 31
Acer eSettings Management 32
Launching the Acer OrbiCam 33
Using the System Utilities 34
Launch Manager 35
Chapter 1 33 39
DVD-Dual Interface 39
Audio Interface 39
Hard Disk Drive Interface 39
Chapter 1 35 41
LCD 15.4” inch 41
Keyboard 41
BIOS Setup Utility 43
System Utilities 43
Navigating the BIOS Utility 44
Information 45
Security 48
Setting a Password 49
Removing a Password 50
Changing a Password 50
Chapter 2 45 51
BIOS Flash Utility 54
Chapter 3 55
General Information 56
Chapter 3 53 57
54 Chapter 3 58
Screw List 58
Removing the Battery Pack 59
Removing the HDD Module 60
Removing the ODD Module 60
58 Chapter 3 62
60 Chapter 3 64
Disassembling the Main Unit 65
Removing the Subwoofer 66
Removing the MDC Card Module 66
Removing the USB Board 67
Removing the CPU 67
Removing the Main Board 67
Removing the Touchpad Board 68
Removing the Launch Key Board 69
Removing the Speaker 69
Disassembling the LCD Module 70
Disassembling the HDD Module 71
Disassembling the ODD Module 71
68 Chapter 3 72
Troubleshooting 73
System Check Procedures 74
Memory check 75
Power System Check 75
Check the Power Adapter 76
Touchpad Check 77
Index of Error Messages 79
74 Chapter 4 80
Error Message List 80
Chapter 4 75 81
Phoenix BIOS Beep Codes 82
Chapter 4 77 83
78 Chapter 4 84
Chapter 4 79 85
80 Chapter 4 86
LCD-Related Symptoms 86
Indicator-Related Symptoms 86
Power-Related Symptoms 86
Intermittent Problems 89
Undetermined Problems 90
Top View 91
Chapter 6 93

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