Intel D945GCZ manual Clearing Passwords

Page 49

Installing and Replacing Desktop Board Components

Clearing Passwords

This procedure assumes that the board is installed in the computer and the configuration jumper block is set to normal mode.

1.Observe the precautions in "Before You Begin" on page 25.

2.Turn off all peripheral devices connected to the computer. Turn off the computer. Disconnect the computer’s power cord from the AC power source (wall outlet or power adapter).

3.Remove the computer cover.

4.Find the configuration jumper block (see Figure 25).

5.Place the jumper on pins 2-3 as shown below.

1

3

6.Replace the cover, plug in the computer, turn on the computer, and allow it to boot.

7.The computer starts the Setup program. Setup displays the Maintenance menu.

8.Use the arrow keys to select Clear Passwords. Press <Enter> and Setup displays a pop-up screen requesting that you confirm clearing the password. Select Yes and press <Enter>. Setup displays the maintenance menu again.

9.Press <F10> to save the current values and exit Setup.

10.Turn off the computer. Disconnect the computer’s power cord from the AC power source.

11.Remove the computer cover.

12.To restore normal operation, place the jumper on pins 1-2 as shown below.

1

3

13. Replace the cover, plug in the computer, and turn on the computer.

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Contents Intel Desktop Board D945GCZ Product Guide FCC Declaration of Conformity Revision Revision History DateCanadian Department of Communications Compliance Statement DisclaimerUse Only for Intended Applications Intended AudienceInformation Layout ConventionsTerminology Box ContentsContents Error Messages and Indicators Figures ContentsTables Form Factors Feature SummaryManufacturing Options Manufacturing OptionsOption Description Supported Operating Systems Desktop Board FeaturesDesktop Board D945GCZ Components Desktop Board ComponentsLabel Description Platform Compatibility Guide Power Supply Requirements Power Supply RequirementsProcessor Main Memory Desktop Board D945GCZ Memory ConfigurationsMemory Speed FSB Frequency MHz Memory Speed MHz Graphics Subsystem Intel 945G Express ChipsetAudio Subsystem LAN Subsystem Input/Output I/O ControllerLAN Subsystem Software RJ-45 10/100 Ethernet LAN Connector LEDs RJ-45 LAN Connector LEDsRJ-45 10/100/1000 Gigabit Ethernet LAN Connector LEDs LED Color LED State IndicatesEnhanced IDE Interface Hi-Speed USB 2.0 SupportSerial ATA ExpandabilityPCI and PCI Express Auto Configuration Serial ATA and IDE Auto ConfigurationSecurity Passwords Chassis IntrusionPower Connectors Power Management FeaturesFan Connectors Fan Speed Control Intel Precision Cooling TechnologySuspend to RAM Instantly Available PC Technology Location of Standby Power IndicatorSpeaker BatteryReal-Time Clock Intel Desktop Board D945GCZ Product Guide Before You Begin Installing and Replacing Desktop Board ComponentsInstallation Instructions Installation PrecautionsEnsure Electromagnetic Compatibility EMC Compliance Place Battery Marking Prevent Power Supply OverloadInstalling and Replacing Desktop Board Components Chassis and Component CertificationsInstalling the I/O Shield Installing the I/O ShieldDesktop Board D945GCZ Mounting Screw Hole Locations Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorRemove the Protective Socket Cover Install Processor Connecting the Processor Fan Heat Sink Cable Installing the Processor Fan Heat SinkRemoving the Processor Guidelines for Dual Channel Memory Configuration Installing and Removing Memory512 MB, 533 MHz 256 MB, 533 MHz Installing a Dimm Installing DIMMsRemoving DIMMs Installing a PCI Express x16 Card Installing and Removing a PCI Express* x16 CardRemoving the PCI Express x16 Card Connecting the IDE Cable Connecting the IDE CableConnecting a Serial ATA Cable Connecting a Serial ATA Sata CableItem Description Connecting Internal HeadersPin Signal Name AC ’97 Audio Header Signal NamesConnecting Ieee 1394a Headers Optional Connecting USB 2.0 HeadersConnecting the Front Panel Header Multi-Channel Analog Audio Connecting Fan Cables Connecting Fan and Power CablesConnecting Power Supply Cables Connecting Power CablesLocation of Other Connectors on Desktop Board D945GCZ Other ConnectorsJumper Settings for the Bios Setup Program Modes Setting the Bios Configuration Jumper BlockJumper Setting Mode Description Clearing Passwords Précaution Replacing the BatteryAvvertimento Awas Oсторога Removing the Battery Updating the Bios Obtaining the Bios Update File Updating the Bios with the Iflash Memory Update UtilityUpdating the Bios Updating the Bios Recovering the BiosIntel Desktop Board D945GCZ Product Guide Configuring the Bios for Intel Matrix Storage Technology Setting Up a RAID Ready System Bios Error Messages Bios Beep CodesBios Error Messages Beep CodesIntel Desktop Board D945GCZ Product Guide Safety Regulations Safety RegulationsEuropean Union Declaration of Conformity Statement Regulation TitleIntel Desktop Board D945GCZ Product Guide Recycling Considerations Product Ecology StatementsRegulatory Compliance Français Russian Lead-Free Board Markings Lead-Free Desktop BoardEMC Regulations EMC RegulationsProduct Certification Markings Product Certification Markings Board Level