Dell VH0W5 Owner's Manual

Also see for D15U: Setup and specifications Service manual Service manual Service manual Installation guide

Table 38. System setup options—Pre-boot Behavior menuPre-boot BehaviorAdapter Warnings Enable or disable adapter warnings to display a warning message if a poweradapter with too little power capacity is detected.By default, the Adapter Warnings option is enabled.Warning and Errors Enable or disable the action to be done when a warning or error is encountered.By default, the Prompt on Warnings and Errors option is enabled.Fastboot Enable to set the speed of the boot process.By default, the Thorough option is enabled.Extend BIOS POST Time Set the BIOS POST time.By default, the 0 seconds option is enabled.Table 39. System setup options—Virtualization menuVirtualizationIntel Virtualization TechnologyEnable Intel Virtualization Technology(VT)Specify whether a Virtual Machine Monitor (VMM) can utilize the additionalhardware capabilities that are provided by Intel Virtualization Technology.By default, the option is enabled.VT for Direct I/O Specify whether a Virtual Machine Monitor (VMM) can utilize the additionalhardware capabilities that are provided by Intel Virtualization Technology forDirect I/O.By default, the option is enabled.Intel Trusted Execution Technology(TXT)Enable Intel Trusted ExecutionTechnology (TXT)Specifies whether a measured Virtual Machine Monitor (MVMM) can utilize theadditional hardware capabilities that are provided by Intel Trusted ExecutionTechnology.By default, the option is disabled.DMA ProtectionEnable Pre-Boot DMA support. Controls Pre-Boot DMA protection for both internal and external ports.By default, the option is enabled.Enable OS Kernel DMA support If the operating system supports DMA protection this setting will indicate tothe operating system that the BIOS supports Kernel DMA protection.By default, the option is enabled.Table 40. System setup options—Performance menuPerformanceMulti Core SupportActive Cores Enables to change the number of CPU cores available to the operating system.By default, the All Cores options are enabled.Multiple Atom Cores Allows you to change the number of Atom cores available to the operatingsystem.By default, the All Cores options are enabled.Intel SpeedStepBIOS setup 89