Dell Latitude 7220 Service Manual

Also see for Latitude 7220: Setup and specifications User guide Quick start Setup and specifications

Contents

Option Description• Always, Except Internal HDD—Default• Always, Except Internal HDD&PXE• Always• NeverDate/Time Allows you to set the date and time settings. Changes to the system date and time take effectimmediately..System informationTable 5. System ConfigurationOption DescriptionSATA Operation Allows you to configure the operating mode of the integrated hard drive controller.• Disabled = The SATA controllers are hidden• AHCI = SATA is configured for AHCI mode• RAID ON = SATA is configured to support RAID mode (selected by default)Smart Reporting This field controls whether hard drive errors for integrated drives are reported during systemstartup. The Enable Smart Reporting option is disabled by default.USB Configuration Allows you to enable or disable the integrated USB controller for:• Enable USB Boot Support• Enable External USB PortAll the options are enabled by default.• Optimize USB (selected by default)• Optimize GPSUSB PowerShare This option configures the USB PowerShare feature behavior.• Enable USB PowerShare - disabled by defaultThis feature is intended to allow users to power or charge external devices, such as phones andportable music players, using the stored system battery power through the USN PowerShare porton the notebook, while the notebook is in a sleep state.Audio Allows you to enable or disable the integrated audio controller. The option Enable Audio is selectedby default.• Enable Microphone• Enable Internal SpeakerBoth the options are selected by default.Keyboard Illumination This field lets you choose the operating mode of the keyboard illumination feature. The keyboardbrightness level can be set from 25% to 100%. The options are:• Disabled• Level is 25%• Level is 50%• Level is 75%• Level is 100%-enabled by defaultTablet Buttons Illumination This controls the LED brightness for the following tablet buttons: Power, Rotation Lock, LCDBrightness Down, LCD Brightness Up, Volume Down, Volume Up, P1, P2, and P3. The options are:• Off• Level is 25%66 System setup