Lenovo ThinkSystem MX3520 Manual

Also see for ThinkSystem SN850: Product guide Manual Setup guide Quick start

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.Slot (n...) (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.Onboard LAN (Display whenPHY card installed) • 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 LAN Port 1 (Thenumber of “Onboard LAN Port x”varies with the PHY card.)• Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during boot. Greyout when “OnboardLAN” is [Disable]; Hidden when this port is not present.Enable is the default setting.Onboard LAN Port 2 (Thenumber of “Onboard LAN Port x”varies with the PHY card.)• Enable• DisableDisabling an entry will prevent the associated device frombeing enumerated during boot. greyout when “OnboardLAN” is [Disable]; Hidden when this port is not present.Enable is the default setting.Enable/Disable Adapter Option ROM SupportItem Options DescriptionOnboard SATA • Auto• Disable• UEFI• LegacySelect whether UEFI or legacy option ROM of this devicewill be executed. [Disable] means both UEFI and legacyoption ROM will not be executed. [UEFI] means only UEFIoption ROM will be executed. [Legacy] means only legacyoption ROM will be executed. [Auto] means option ROMswill be executed based on “System Boot Mode”, UEFI orlegacy. When [Legacy] is selected, "Onboard Video" willalso be changed to [Legacy] automatically and cannot bechanged to other options. Auto is the default setting.Onboard sSATA (for M.2 SATAmode) • Auto• Disable• UEFI• LegacySelect whether UEFI or legacy option ROM of this devicewill be executed. [Disable] means both UEFI and legacyoption ROM will not be executed. [UEFI] means only UEFIoption ROM will be executed. [Legacy] means only legacyoption ROM will be executed. [Auto] means option ROMswill be executed based on “System Boot Mode”, UEFI orlegacy. When [Legacy] is selected, "Onboard Video" willalso be changed to [Legacy] automatically and cannot bechanged to other options. Auto is the default setting.Chapter 3. System configuration and boot management 11