Acer DockMate IV Technical Information Seite 34
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28 Chapter 2
System Security
The System Security sub-menu allows you to safeguard your computer and data with passwords and other
security measures.
NOTE:
1. In POST, BIOS must query the current HD password state and reflect it to the “Hard Disk Password”
setting.
2. If the user wants to change the password when the HD password is already enabled, the old
password must be checked first.
The following table describes the parameters in this screen. Settings in
boldface
are the default and
suggested parameter settings.
Parallel Port Enables or disables the parallel port.
When enabled, you can set the base I/O address,
interrupt request (IRQ) and operation mode of the
parallel port.
If operation mode is set to ECP, the direct memory
access (DMA) channel of the parallel port is set to 1.
Enabled
or Disabled
378h
, 278h, or 3BCh
7
or 5
ECP
, EPP, Standard, or Bi-directional
Parameter Description Options
Setup Password When set, this password protects the computer
and this BIOS Utility from unauthorized entry.
See the following section for instructions on how
to set a password.
None
or Present
Power-on Password When set, this password protects the computer
from unauthorized entry. See the following
section for instructions on how to set a password.
None
or Present
Hard Disk Password When set, this password protects the hard disk
from unauthorized access. See the following
section for instructions on how to set a password.
None
or Present
Processor Serial Number The Pentium III processor includes a unique
serial number which allows individual CPUs to be
identified. You can turn off this feature by setting
this parameter to Disabled.
Enabled
or Disabled
Parameter Description Options
System Security
Setup Password .................. [None] / [Present]
Power On Password ............... [None] / [Present]
Hard Disk Password .............. [None] / [Present]
Processor Serial Number ......... [Enabled] / [Disabled]
↑↓
= Move highlight bar,
→←
= Change Setting, F1 = Help
730sg-1.book Page 28 Wednesday, December 1, 1999 6:03 PM
- TravelMate 730 1
- Copyright 2
- Disclaimer 2
- Conventions 3
- Table of Contents 5
- System Specifications 7
- System Block Diagram 9
- Board Layout 10
- Bottom View 11
- Left Panel 12
- Rear Panel 13
- Bottom Panel 14
- Right Panel 15
- Indicators 16
- Hot Keys 17
- Chapter 1 15 21
- DVD-ROM Interface 21
- Audio Interface 21
- CD-ROM Interface 21
- Chapter 1 19 25
- AC Adapter 25
- 20 Chapter 1 26
- Power Management 26
- Environmental Requirements 26
- Mechanical Specification 26
- Chapter 1 21 27
- Memory Address Map 27
- I/O Address Map 27
- 22 Chapter 1 28
- IRQ Assignment Map 28
- DMA Channel Assignment 28
- System Utilities 29
- System Information 30
- Basic System Settings 31
- Startup Configuration 32
- Onboard Device Configuration 33
- Setting a Password 35
- Load Default Settings 36
- Flash Utility 37
- System Utility Diskette 38
- System Diagnostic Diskette 39
- 36 Chapter 2 42
- Chapter 3 43
- General Information 44
- Chapter 3 39 45
- 40 Chapter 3 46
- Screw List 46
- Removing the Battery Pack 47
- 44 Chapter 3 50
- Chapter 3 45 51
- Disassembling the Main Unit 53
- Removing the LCD Module 54
- Removing the TouchPad Module 54
- Removing the CPU 55
- Removing the RTC 56
- Removing the Fan 57
- Removing the System Board 58
- Removing the Audio Jack Cover 58
- Removing the PCMCIA Socket 58
- Disassembling the LCD Module 59
- Removing the Inverter Board 60
- Removing the LCD Bracket 60
- Removing the LED Board 61
- Removing the Microphone 61
- 56 Chapter 3 62
- Troubleshooting 63
- System Check Procedures 64
- Memory Check 65
- Power System Check 65
- Touchpad Check 66
- Index of Error Messages 68
- Chapter 4 63 69
- Error Message List 69
- 64 Chapter 4 70
- LCD-Related Symptoms 70
- Indicator-Related Symptoms 70
- Power-Related Symptoms 70
- Chapter 4 65 71
- PCMCIA-Related Symptoms 71
- Memory-Related Symptoms 71
- Speaker-Related Symptoms 71
- Intermittent Problems 73
- Undetermined Problems 74
- Chapter 4 69 75
- 70 Chapter 4 76
- Top View 77
- Chapter 5 77
- SW4 Settings 78
- 74 Chapter 5 80
- Chapter 6 81
- 76 Chapter 6 82
- Chapter 6 77 83
- 78 Chapter 6 84
- Chapter 6 79 85
- 80 Chapter 6 86
- Chapter 6 81 87
- 82 Chapter 6 88
- Chapter 6 83 89
- 84 Chapter 6 90
- Chapter 6 85 91
- 86 Chapter 6 92
- Chapter 6 87 93
- 88 Chapter 6 94
- Chapter 6 89 95
- 90 Chapter 6 96
- Chapter 6 91 97
- 92 Chapter 6 98
- Appendix A 99
- 94 Appendix A 100
- Test Compatible Components 101
- Windows 95 Environment Test 102
- Windows 98 Environment Test 103
- Windows 2000 Environment Test 104
- Windows NT Environment Test 105
- 100 Appendix B 106
- Online Support Information 107
- 102 Appendix C 108
- 106 Index 112
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