Latitude 7220EX Rugged Extreme Tablet Service Manual

PDF

System information

Table 1. System Configuration The following table describes the system configuration:
Option	Description
SATA 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 system startup. 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 Port All the options are enabled by default. Optimize USB (selected by default) Optimize GPS
USB PowerShare	This option configures the USB PowerShare feature behavior. Enable USB PowerShare - disabled by default This feature is intended to allow users to power or charge external devices, such as phones and portable music players, using the stored system battery power through the USN PowerShare port on 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 selected by default. Enable Microphone Enable Internal Speaker Both the options are selected by default.
Keyboard Illumination	This field lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness 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 default
Tablet Buttons Illumination	This controls the LED brightness for the following tablet buttons: Power, Rotation Lock, LCD Brightness Down, LCD Brightness Up, Volume Down, Volume Up, P1, P2, and P3. The options are: Off Level is 25% Level is 50% Level is 75% Level is 100%-enabled by default
Keyboard Backlight Timeout on AC	The Keyboard Backlight Timeout dims out with AC option. The main keyboard illumination feature is not affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the backlight is enabled. The options are: 5 sec 10 sec-enabled by default 15 sec 30 sec 1 min 5 min 15 min Never
Keyboard Backlight Timeout on Battery	The Keyboard Backlight Timeout dims out with the Battery option. The main keyboard illumination feature is not affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the backlight is enabled. The options are: 5 sec 10 sec-enabled by default 15 sec 30 sec 1 min 5 min 15 min Never
RGB Keyboard Backlight	The RGB keyboard backlight feature: There are six available colors: four preset colors (white, red, green, and blue) and two user configurable colors. White: Enabled and Active Red: Enabled Green: Enabled Blue: Enabled Custom1: Disabled by default Custom2: Disabled by default
Touchscreen	This field controls whether the touchscreen is enabled or disabled Touchscreen (selected by default)
Stealth Mode Control	This option configures the Dell Stealth Mode feature: Checking 'Enable Stealth Mode' enables this feature. Default is enabled: Disable onboard LEDs Disable onboard LCD screen Disable onboard speaker* Disable onboard fans* Disable Bluetooth radio* Disable GPS receiver* Disable WLAN radio* Disable WWAN radio* * - when present
Fingerprint Reader	Enable Fingerprint Reader Device (enabled by default) Enable or disable the Fingerprint Reader Device
Miscellaneous Devices	Allows you to enable or disable the following devices: Enable User-Facing Camera (enabled by default) Enable World-Facing Camera (enabled by default) Enable Dedicated GPS Radio (enabled by default) Enable Secure Digital (SD) Card (enabled by default) Secure Digital (SD) Card Boot Secure Digital (SD) Card Read-Only Mode