Dell XPS 17 9720 Service Manual - Page 52

Table 5. System setup options-Boot Configuration menu (continued) Boot Configuration By default, Deployed Mode is selected. Expert Key Management Enable Custom Mode Enables or disables custom mode to allow keys in the PK, KEK, db, and dbx security key databases to be modified. Default: OFF Table 6. System setup options-Integrated Devices menu Integrated Devices Date/Time Date Time Thunderbolt Adapter Configuration Enable Thunderbolt Technology Support Sets the computer date in MM/DD/YYYY format. Changes to the date take effect immediately. Sets the computer time in HH/MM/SS 24-hour format. You can switch between 12-hour and 24-hour clock. Changes to the time take effect immediately. Enables or disables the Thunderbolt Technology feature and associated ports and adapters. Default: ON Enable Thunderbolt Boot Support Enables or disables Thunderbolt adapter features during pre-boot. Default: OFF Enable Thunderbolt (and PCIe behind TBT) pre-boot modules Enables or disables the setting that allows PCIe devices that are connected via a Thunderbolt adapter. Default: OFF Thunderbolt Security level Sets the Thunderbolt adapter security level within the operating system. By default, User Authorization is selected. Camera Enable Camera Enables or disables the camera. By default, Enable Camera is selected. Audio Enable Audio Enables or disables all integrated audio controller. Default: ON Enable Microphone Enables or disables microphone. By default, Enable Microphone is selected. Enable Internal Speaker Enables or disables internal speaker. By default, Enable Internal Speaker is selected. USB Configuration Enables or disables booting from USB mass storage devices such as external hard drive, optical drive, and USB drive. By default, Enable USB Boot Support is selected. By default, Enable External USB Ports is selected. Miscellaneous Devices Enable Fingerprint Reader Device Enables or disables the Fingerprint Reader Device. 52 BIOS setup