Table 4. Device and I/O ports details (continued)Intel® VT for Direct I/O (VT-d) • Enable• DisableEnable/Disable Intel® Virtualization Technology forDirected I/O (VT-d) by reporting the I/O deviceassignment to VMM through DMAR ACPI Tables. Enableis the default setting.Enable/Disable OnboardDevice(s)N/A Enable or disable onboard devices or slots.Enable/Disable Adapter OptionROM SupportN/A Control Legacy and UEFI-compliant adapter support.Disabling UEFI/Legacy support may adversely affect pre-boot/boot functions.Set Option ROM ExecutionOrderN/A Control legacy ROM load order.PCIe Gen1/Gen2/Gen3 SpeedSelectionN/A Choose the generation speed for available PCIe slots.Console Redirection Settings N/A Settings for console redirection and COM port settings.USB Configuration N/A Disable USB storage devices or individual ports.Intel® VMD technology N/A Press Enter to bring up the Intel® VMD for VolumeManagement Device Configuration menu.Note: Settings in this menu vary with models and configurations.Enable/Disable Onboard Device(s)Item Options DescriptionOnboard Video • Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during subsequent boots. Enable isthe default setting.Onboard SATA • Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during subsequent boots. Enable isthe default setting. [Auto] is removing the port if there isno device or errors on that device.Note: [Auto] is the setting for PCIe devices by CPU only.Onboard sSATA (for M.2 SATAmode) • Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during subsequent boots. Enable isthe default setting. [Auto] is removing the port if there isno device or errors on that device.Note: [Auto] is the setting for PCIe devices by CPU only.Slot 1 (Display depending onwhich riser card is installed) • Auto• Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during subsequent boots. Auto is thedefault setting. [Auto] is removing the port if there is nodevice or errors on that device.Note: [Auto] is the setting for PCIe devices by CPU only.Slot 2 (Display depending onwhich riser card is installed) • Auto• Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during subsequent boots. Auto is thedefault setting. [Auto] is removing the port if there is nodevice or errors on that device.Note: [Auto] is the setting for PCIe devices by CPU only.10 ThinkSystem Server with Intel Xeon SP (1st, 2nd Gen) UEFI Manual