Acer M3900 manual Bios Security Features, Setting a supervisor password

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BIOS Security Features

Parameter

Description

 

 

Supervisor Password

Indicates the status of the supervisor password.

 

 

User Password

Indicates the status of the user password.

 

 

Change Supervisor

Supervisor password prevents unauthorized access to the BIOS Setup Utility.

Password

Press Enter to change the Supervisor password.

Setting a supervisor password

1.Use the up/down arrow keys to select Change Supervisor Password menu then press Enter. A password box will appear.

2.Type a password then press Enter.

The password may consist up to six alphanumeric characters (A-Z, a-z, 0-9)

3.Retype the password to verify the first entry then press Enter again.

4.Press F10.

5.Select Yes to save the new password and close the Setup Utility.

Changing the supervisor password

1.Use the up/down arrow keys to select Change Supervisor Password menu then press Enter.

2.Type the original password then press Enter.

3.Type a new password then press Enter.

4.Retype the password to verify the first entry then press Enter again.

5.Press F10.

6.Select Yes to save the new password and close the Setup Utility.

Removing a supervisor password

1.Use the up/down arrow keys to select Change Supervisor Password menu then press Enter.

2.Enter the current password then press Enter.

3.Press Enter twice without entering anything in the password fields.

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Chapter 2

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Contents Acer Aspire M3900 Service Guide Revision History Copyright Disclaimer Conventions Service Guide Coverage Table of Contents FRU Field Replaceable Unit List Chapter FeaturesOptical disk On-Board Graphic solutionAudio Hard diskExtension slot USB portsTotal I/O ports Power supply System BiosBlock Diagram Front Panel System ComponentsRear Panel IOS Hotkey List Hardware Specifications and ConfigurationsMain Board Major Chips System Memory Memory CombinationsAudio Interface Environmental Requirements Power ManagementSata Interface USB PortSuspend Mode Power Management FunctionACPI support functionDevice Standby Mode Global Standby ModeSystem Utilities Cmos Setup UtilityNavigating Through the Setup Utility Entering Cmos setupParameter Description Setup Utility MenusProduct Information Parameter Description Option Standard Cmos FeaturesEnabled Advanced Bios FeatureAdvanced Chipset Features Integrated Peripherals Power Management Setup PC Health Status Frequency/Voltage Control Setting a supervisor password Bios Security FeaturesLoad Default Settings Save & Exit Setup Exit Without Saving Disassembly Requirements System DisassemblyPre-disassembly Procedure Removing the Side Panel Removing the Heat Sink Fan Assembly Page Removing the Processor Removing the VGA Card Removing the TV Card Removing the Mode Card Removing the Memory Modules Removing the Hard Disk Drive Chapter Removing the USB Board of Rear Panel Chapter Removing the Front Bezel Pull the bezel away from the chassis Removing the Optical Drive Chapter Removing the Removable HDD Chapter Page Removing the Power Supply Lift the power supply module out of the chassis Chapter Removing the Card Reader Pull the card reader out of chassis Chapter Removing the Mainboard Page System Troubleshooting System External Inspection Power System CheckSystem Internal Inspection Beep Codes Bootblock Initialization Code Checkpoints Viewing Bios checkpointsCheckpoints System is waking from Acpi S3 state Checkpoint Description Bootblock Recovery Code CheckpointsBios Recovery Placement Jumper and Connector InformationLabel Description Setting Jumper Jumper SettingInternal header pin definition Front USB Header USBVCC1 Connector Name Function Definition Connector pin definitionSATA1TXP SATA1TXN ATX12V Conn FRU Field Replaceable Unit List Aspire M3900 Exploded DiagramAM350-ASSY Aspire M3900 Exploded DiagramAM351-ASSY Components Model Name or Key Spec Acer P/N Aspire M3900 FRU ListCPU VGA NV GT330 2GB DDR2 DVI+HDMI+VGA ATX Samsung Geforce 310 512MB DDR2 Samsung 64BITS VGA DVI Hdmi Components Model Name or Key Spec Acer P/N