Menu Item Descriptionfront and back USB ports. By default, the User Accessible USB Ports option is set toAll Ports On.IntegratedNetwork Card 1Allows you to enable or disable the integrated network card 1. By default, theIntegrated Network Card 1 option is set to Enabled.OS WatchdogTimerAllows you to enable or disable the OS watchdog timer. When this field is enabled,the operating system initializes the timer and the OS watchdog timer helps inrecovering the operating system. By default, the OS Watchdog Timer option is setto Disabled.Embedded VideoControllerAllows you to enable or disable the Embedded Video Controller. By default, theembedded video controller is set to Enabled.SR-IOV GlobalEnableAllows you to enable or disable the BIOS configuration of Single Root I/OVirtualization (SR-IOV) devices. By default, the SR-IOV Global Enable option is setto Disabled.Memory MappedI/O above 4GBAllows you to enable support for PCIe devices that require large amounts ofmemory. By default, the option is set to Enabled.Slot Disablement Allows you to enable or disable available PCIe slots on your system. The SlotDisablement feature controls the configuration of PCIe cards installed in thespecified slot.CAUTION: Slot disablement must be used only when the installed peripheralcard is preventing booting into the Operating System or causing delays insystem startup. If the slot is disabled, both the Option ROM and UEFI driverare disabled.Serial communications screenMenu Item DescriptionSerialCommunicationAllows you to select serial communication devices (Serial Device 1 and SerialDevice 2) in the BIOS. BIOS console redirection can also be enabled and the portaddress can be specified. By default, Serial Communication option is set to Onwithout Console Redirection.Serial Port Address Allows you to set the port address for serial devices. By default, the Serial PortAddress option is set to Serial Device 1=COM2, Serial Device 2=COM1.NOTE: Only Serial Device 2 can be used for Serial Over LAN (SOL). To useconsole redirection by SOL, configure the same port address for consoleredirection and the serial device.External SerialConnectorAllows you to associate the external serial connector to serial device 1, serial device2, or remote access device. By default, the External Serial Connector option is setto Serial Device1.NOTE: Only Serial Device 2 can be used for SOL. To use console redirectionby SOL, configure the same port address for console redirection and the serialdevice.21