Intel Understanding Management Engine BIOS Extension and Default Passwords

Page 53

Technical Reference

Table 16 lists the settings for the jumper.

Table 16. BIOS Setup Configuration Jumper Settings

Function/Mode

Jumper Setting

Configuration

 

 

 

Normal

1-2

The BIOS uses current configuration information and passwords

 

 

for booting.

 

 

 

Configure

2-3

After the POST runs, Setup runs automatically. The maintenance

 

 

menu is displayed.

 

 

Note that this Configure mode is the only way to clear the

 

 

BIOS/CMOS settings. Press F9 (restore defaults) while in

 

 

Configure mode to restore the BIOS/CMOS settings to their

 

 

default values.

 

 

 

Recovery

None

The BIOS attempts to recover the BIOS configuration. A

 

 

recovery CD or flash drive is required.

 

 

 

2.4Intel® Management Engine BIOS Extension (Intel® MEBX) Reset Header

The Intel® MEBX reset header (see Figure 13) allows you to reset the Intel ME configuration to the factory defaults. Momentarily shorting pins 1 and 2 with a jumper (not supplied) will accomplish the following:

Return all Intel ME parameters to their default values.

Reset the Intel MEBX password to the default value (admin).

CAUTION

Always turn off the power and unplug the power cord from the computer before installing an MEBX reset jumper. The jumper must be removed before reapplying power. The system must be allowed to reach end of POST before reset is complete. Otherwise, the board could be damaged.

NOTE

After using the MEBX Reset, a “CMOS battery failure” warning will occur during the next POST. This is expected and does not indicate a component failure.

53

Image 53 Contents
Intel NUC Board D53427RKE Disclaimer Revision HistoryBoard Identification Information AA Revision Bios RevisionErrata Basic Intel NUC Board D53427RKE Identification InformationIntel NUC D53427RKE Technical Product Specification What This Document Contains Intended AudienceTypographical Conventions Chapter DescriptionTDP Other Common NotationContents Error Messages and Blink Codes Tables ContentsIntel NUC D53427RKE Technical Product Specification Overview Feature SummaryFeature Summary LAN Support Product Description Board Layout TopItem from Figure Description Components Shown in FigureMajor Board Components Bottom Board Layout BottomItem from Description Block Diagram Block DiagramProcessor Online SupportFor information about… Refer to Supported Memory ConfigurationsSystem Memory For information about… Refer to Memory ConfigurationsMemory Channel and SO-DIMM Configuration Intel QS77 Express Chipset High-bandwidth Digital Content Protection HdcpDirect Media Interface DMI Display InterfacesIntegrated Graphics Graphics SubsystemIntel High Definition Intel HD Graphics Video Memory AllocationTriple Display Configuration Resolutions Triple Display ConfigurationsDisplayPort Integrated Audio Provided by the Hdmi Interface2 USB Ahci ModeLAN Subsystem Real-Time Clock SubsystemLAN Subsystem Software Intel 82579LM Gigabit Ethernet ControllerLAN Connector LED States 3 RJ-45 LAN Connector with Integrated LEDsItem Description LED Color LED State ConditionFan Monitoring Hardware Management SubsystemHardware Monitoring Thermal Solution and Fan Header Thermal SolutionAcpi Power ManagementEffects of Pressing the Power Switch Power States and Targeted System Power System States and Power StatesWake-up Devices and Events Hardware SupportWake-up Devices and Events WAKE# Signal Wake-up Support Power InputInstantly Available PC Technology LAN Wake CapabilitiesLocation of the Standby Power LED 10.2.7 +5 V Standby Power Indicator LEDIntel Active Management Technology Intel Security and Manageability TechnologiesIntel vPro Technology Intel Virtualization Technology for Directed I/O Intel Virtualization TechnologyIntel Anti-Theft Technology Intel Trusted Execution TechnologyIntel Identity Protection Technology Trusted Platform Module TPM Intel Small Business TechnologyIntel NUC D53427RKE Technical Product Specification Addressable Memory Memory ResourcesConnectors and Headers Technical Reference Back Panel ConnectorsConnectors and Headers Bottom Connectors and Headers BottomConnectors and Headers Shown in Figure PCI Express Full-/Half-Mini Card Connector Signal Tables for the Connectors and HeadersLEDWWAN# GND Dual-Port Front Panel USB 2.0 Header Add-in Card ConnectorsPin Signal Name Internal Power Supply Connector Power Supply Connectors Pin Signal Name Description Front Panel HeaderPower/Sleep LED Header Reset Switch HeaderStates for a One-Color Power LED LED State DescriptionFront Panel USB 2.0 Header Power Switch HeaderLocation of the Bios Configuration Setup Jumper Bios Setup Configuration JumperFunction/Mode Jumper Setting Configuration Bios Setup Configuration Jumper SettingsPin Function Intel Mebx Reset Header Intel Mebx Reset Header SignalsForm Factor Mechanical ConsiderationsElectrical Considerations Power Supply ConsiderationsFan Header Current Capability Thermal ConsiderationsFan Header Current Capability Fan Header Maximum Available CurrentLocalized High Temperature Zones Thermal Considerations for Components Component Maximum Case TemperatureTcontrol Values for Components Component TcontrolEnvironmental Environmental SpecificationsReliability Introduction Intel Visual Bios Home ScreenLegacy USB Support Bios Flash Memory OrganizationSystem Management Bios Smbios Language Support Bios UpdatesOverview of Bios Features Acceptable Drives/Media Types for Bios Recovery Bios RecoveryMedia Type Note Can be used for Bios recovery? Custom Splash ScreenNetwork Boot Boot OptionsBooting Without Attached Devices Changing the Default Boot Device During PostPassword Set Password During Boot Hard Disk Drive Password Security FeatureMaster Key and User Hard Drive Password Functions Supervisor and User Password Functions Bios Security FeaturesIntel NUC D53427RKE Technical Product Specification Bios Error Messages Front-panel Power LED Blink CodesFront-panel Power LED Blink Codes Bios Error MessagesIntel NUC D53427RKE Technical Product Specification Safety Standards Safety StandardsRegulatory Compliance Standard TitleEuropean Union Declaration of Conformity Statement Disposal Considerations Regulatory Compliance and Battery Disposal InformationProduct Ecology Statements EMC Regulations EMC RegulationsFCC Declaration of Conformity Regulation TitleJapan Vcci Statement Korea Class B Statement Canadian Department of Communications Compliance StatementEpeat Energy STAR* 5.2, e-Standby, and ErP ComplianceDescription Mark Regulatory Compliance Marks Board LevelRegulatory Compliance Marks Précaution Battery Disposal InformationPrecaución Awas Regulatory Compliance and Battery Disposal Information Intel NUC D53427RKE Technical Product Specification