Dell Inspiron 5481 Service Manual

Also see for Inspiron 5481: Setup and Speci?cations

Table 10. System setup options—Virtualization Support menuVirtualization SupportVirtualization Specify whether a Virtual Machine Monitor (VMM) can utilize the additionalhardware capabilities provided by Intel Virtualization Technology.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.Table 11. System setup options—Wireless menuWirelessWireless Switch Determine which wireless devices can be controlled by the Wireless Switch.Wireless Device Enable Enable or disable internal wireless devices.Table 12. System setup options—Maintenance menuMaintenanceService Tag Display the system’s Service Tag.Asset Tag Create a system Asset Tag.BIOS Downgrade Control flashing of the system firmware to previous revisions.Data Wipe Enable to securely erase data from all internal storage devices.BIOS Recovery Enable the user to recover from certain corrupted BIOS conditions from arecovery file on the user primary hard drive or an external USB key.First Power On Date Sets ownership date.Table 13. System setup options—System Logs menuSystem LogsBIOS Events Display BIOS events.Thermal Events Display the Thermal events.Power Events Display the Power events.Table 14. System setup options—SupportAssist System Resolution menuSupportAssist System ResolutionAuto OS Recovery Threshold Control the automatic boot flow for SupportAssist System Resolution Consoleand for the Dell OS Recovery tool.SupportAssist OS Recovery Enable or disable the boot flow for the SupportAssist OS Recovery tool whencertain system errors.Clearing CMOS settingsCAUTION: Clearing CMOS settings will reset the BIOS settings on your computer.1. Remove the base cover.2. Disconnect the battery cable from the system board.3. Remove the coin-cell battery.4. Wait for one minute.5. Replace the coin-cell battery.6. Connect the battery cable to the system board.7. Replace the base cover.90 System setup