Dell Latitude 9440 2-in-1 Service Manual

Also see for Latitude 9440 2-in-1: Setup and specifications

Table 14. System setup options—Keyboard menu (continued)KeyboardKeyboard Backlight Timeout on AC Set the timeout value for the keyboard backlight when an AC adapter isconnected to the computer.By default, the 10 seconds option is enabled.Keyboard Backlight Timeout onBatterySet the timeout value for the keyboard backlight when the is running only onbattery power.By default, the 10 seconds option is enabled.Device Configuration Hotkey Access Manages whether you can access device configuration screens throughhotkeys during computer startup.By default, the option is enabled.Table 15. System setup options—Pre-boot Behavior menuPre-boot BehaviorAdapter WarningsEnable Adapter Warnings Enable or disable the warning messages during boot when the adapters withless power capacity are detected.By default, the 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.USB-C WarningsEnable Dock Warning Messages Enable or disable Dock Warning Messages.By default, the option is enabled.Fastboot Enable to set the speed of the boot process.By default, the Thorough/Minimal option is enabled.Extend BIOS POST Time Set the BIOS POST time.By default, the 0 seconds option is enabled.MAC Address Pass-Through Replaces the external NIC MAC address with the selected MAC address fromthe computer.By default, the Passthrough MAC Address option is enabled.Sign of LifeEarly Logo Display By default, the option is enabled.Early Keyboard Backlight By default, the option is enabled.Collaboration Touchpad By default, the option is enabled.Table 16. System setup options—Virtualization menuVirtualizationIntel Virtualization TechnologyEnable Intel Virtualization Technology(VT)Specify whether a Virtual Machine Monitor (VMM) can utilize the additionalhardware capabilities 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 provided by Intel Virtualization Technology for Direct I/O.66 BIOS setup