Dell Vostro 5481 Setup and specifications guide - Page 23

Option SATA Operation Drives SMART Reporting USB Configuration Audio Keyboard Illumination Description Click one of the following options: • Disabled • Enabled • Enabled w/PXE-Default Allows you to configure the operating mode of the integrated SATA hard-drive controller. Click one of the following options: • Disabled • AHCI • RAID On-Default NOTE: SATA is configured to support RAID mode. Allows you to enable or disable various drives on board. The options are: • SATA-0 • SATA-2 • M.2 PCIe SSD-0 All the options are set by default. This field controls whether hard drive errors for integrated drives are reported during system startup. This technology is part of the SMART (Self Monitoring Analysis and Reporting Technology) specification. This option is disabled by default. • Enable SMART Reporting Allows you to enable or disable the internal/integrated USB configuration. The options are: • Enable USB Boot Support • Enable External USB Ports All the options are set by default. NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings. Allows you to enable or disable the integrated audio controller. By default, the Enable Audio option is selected. The options are: • Enable Microphone • Enable Internal Speaker This option is set by default. This field lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness level can be set from 0% to 100%. System setup 23