Dell Latitude 5420 Rugged Setup and Specifications

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System configuration

Table 1. System ConfigurationThe table describes the system configuration options.
Option	Description
Integrated NIC	Allows you to configure the integrated network controller. Click one of the following options: Disabled Enabled Enabled w/PXE—Default
Onboard Unmanaged NIC	Allows you to enable / disable onboard USB LAN controller.
Serial Port 1	Allows you to configure(disable and re-mapping) the serial port(s). Click one of the following options: Disabled Com1—Default (Port is configured with 3F8h with IRQ 4 Com3 (Port is configured with 3E8h with IRQ 4 NOTE: Serial Port 2 is available when the system has Serial Port in the rear configurable I/O space.
Serial Port 2
SATA Operation	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.
SMART Reporting	This field controls whether hard drive errors for integrated drives are reported during system startup. This technology is part of the S.M.A.R.T (Self Monitoring Analysis and Reporting Technology) specification. This option is disabled by default. Enable SMART Reporting
USB Configuration	Allows you to enable or disable the internal/integrated USB configuration. The options are: Enable USB Boot Support Enable External USB Ports Disable Docking Station Devices except video (Default : Unchecked) Rest all the options are set by default. NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings.
USB PowerShare	This field configures the USB PowerShare feature behavior. This option allows you to charge external devices using the stored system battery power through the USB PowerShare port (disabled by default). Enable USB PowerShare
Audio	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.
Keyboard Illumination	This option lets you choose the operating mode of the keyboard illumination feature The options are: Disabled 25% 50% 75% 100%
Keyboard Backlight Timeout on AC	Allows to define the timeout value for the keyboard backlight when an AC adapter is plugged in the system. The Keyboard Backlight tiemout value is only in effect when the backlight is enabled. 5 seconds 10 seconds—Default 15 seconds 30 seconds 1 minute 5 minutes 15 minutes Never
Keyboard Backlight Timeout on Battery	Allows to define the timeout value for the keyboard backlight when the system is running only on battery power. The Keyboard Backlight tiemout value is only in effect when the backlight is enabled. 5 seconds 10 seconds—Default 15 seconds 30 seconds 1 minute 5 minutes 15 minutes Never
RGB Keyboard Backlight	This option allows to enable / select backlight color or configure RGB intensity values to activate two custom backlight colors. The options are: White Red Green Blue Custom1 Custom2
Touchscreen	This option controls whether the touchscreen is enabled or disabled
Stealth mode Control	This option allows configuration of Dell Stealth mode feature. Configurable control features: Onboard LEDs LCD screen Speakers Fans Radio GPS receiver WLAN radio WWAN radio.
Miscellaneous devices	Allows you to enable or disable various on board devices. Enable PC Card Enable Camera—Default Enable Hard Drive Free Fall Protection Enable Dedicated GPS Radio Enable Secure Digital (SD) Card Secure Digital (SD) Card Boot - Disabled Secure Digital Card (SD) Read-Only Mode - Disabled Enable Rugged Dock NIC PXE Support - Disabled