Aspire Digital 8930 manual Security

Page 46

Security

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

The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.

Parameter

Description

Option

User Password is

Shows the setting of the user password.

Clear or Set

 

 

 

Supervisor Password

Shows the setting of the Supervisor

Clear or Set

is

password

 

 

 

 

Set User Password

Press Enter to set the user password.

 

 

When user password is set, this password

 

 

protects the BIOS Setup Utility from

 

 

unauthorized access. The user can enter

 

 

Setup menu only and does not have right to

 

 

change the value of parameters.

 

 

 

 

Set Supervisor

Press Enter to set the supervisor password.

 

Password

When set, this password protects the BIOS

 

 

Setup Utility from unauthorized access. The

 

 

user can not either enter the Setup menu

 

 

nor change the value of parameters.

 

 

 

 

HardDisk Security

Enables or disables primary hard disk

 

 

security function.

 

 

 

 

Password on Boot

Defines whether a password is required or

Disabled or Enabled

 

not while the events defined in this group

 

 

happened. The following sub-options are all

 

 

requires the Supervisor password for

 

 

changes and should be grayed out if the

 

 

user password was used to enter setup.

 

 

 

 

NOTE: When you are prompted to enter a password, you have three tries before the system halts. Don’t forget your password. If you forget your password, you may have to return your notebook computer to your dealer to reset it.

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Chapter 2

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Contents Aspire 8930 Series Service Guide Revision History Copyright IIIConventions Preface Page Features ChapterPorts Input devicesCommunication EnvironmentSystem Block Diagram Board Layout Top ViewSpdif Bottom ViewODD Cntr Your Acer Notebook tour Front ViewClosed Front View Left View Right View Rear viewBase view Indicators HDDEasy-Launch Buttons Touchpad Basics Using the Keyboard Lock Keys and embedded numeric keypadWindows Keys Hot Keys Special Key Euro symbolUS dollar sign To launch Acer Empowering Technology Acer Empowering TechnologyTo launch Acer Empowering Technology applications Acer eAudio Management Acer ePower Management Page Acer eDataSecurity Management For selected modelsAcer eRecovery Management Acer eSettings Management Windows Mobility Center Using the System Utilities Acer Bio-Protection for selected modelsAcer GridVista dual-display compatible Launch Manager Hardware Specifications and Configurations USB Bluetooth InterfaceHard Disk Drive Interface HgstDVD-Super Multi Interface Audio InterfaceExpress Card Interface Video InterfaceUSB Port System Board Major ChipsKeyboard BatteryBattery Pack Sanyo Battry Pack Sony LCD 18.0 inchAC Adaptor System Power ManagementLCD Inverter TDKBios Setup Utility System UtilitiesInvoking Bios Setup InformationMain Post Advanced Security Setting a Password Removing a PasswordChanging a Password Boot ExitParameter Description Bios Flash Utility Remove HDD password Utility Remove HDD PasswordMachine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchard Main unit disassembly flow chartLCM module disassembly flow chart Removing the Battery Pack Removing the Wireless Cover & RAM Module Removing the HDDRemoving the Wireless LAN Card/TV Tunder Card and System Fan Removing the Thermal Modules and the CPU Removing the ODD Removing the Hinge coverRemoving the Btcb screws Then remove the switch cover from the machine Chapter Disassembling the Main Unit Page Remove I/O baord and Main Board Remove the USB board from Btcb Chapter Disassembly LCM module Disassembling the External Modules Disassembling the HDD ModuleDisassembling the ODD Module Troubleshooting External CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Keyboard or Auxiliary Input Device CheckCheck the Battery Pack Power System CheckCheck the Power Adapter Memory checkTouchpad Check Power-On Self-Test Post Error Message Error Message List Index of Error MessagesError Code List Bios ROMCmos CPU IDLCD CRTPhoenix Bios Beep Codes Code Beeps Post Routine Description Code Beeps Post Routine Description Code Beeps Post Routine Description Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsSymptom / Error Action in Sequence Keyboard/Touchpad-Related Symptoms Peripheral-Related SymptomsModem-Related Symptoms Intermittent Problems Undetermined Problems Top View CN14 MDC CntrBottom View Bottom viewFRU Field Replaceable Unit List Aspire 8930 Exploded Diagram Chapter Chapter Chapter Chapter Chapter Chapter Chapter Chapter Chapter Chapter Chapter Chapter Chapter Adapter AccessoryAspire 8930 FRU List BoardChapter 101 Cable NVCPEMWR002G2 LFChapter 103 CASE/COVER/BRACKET Assembly CamraChapter 105 FAN HDD/HARD Disk Driver Inverter Chapter 109 LCM Screw 112 Chapter