Owners Manual
Table Of Contents
- Latitude 7220 Rugged Extreme Tablet 5G Service Manual
- Contents
- Working on your tablet
- Removing and installing components
- Recommended tools
- Screw list
- Major components of your system
- Batteries
- Subscriber Identification Module (SIM) card
- Stylus
- Display assembly
- Function keys
- SSD Heat-sink
- System fan
- Solid-state drive
- WLAN card
- WWAN card
- Microphone
- Front camera
- Coin-cell battery
- System board
- Rear Camera
- Micro serial port and power connector port
- Docking Board
- Smart card reader and wireless passthrough daughterboard
- Software
- System setup
- Troubleshooting
- Getting help and contacting Dell
Table 5. System Configuration (continued)
Option Description
● 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
System setup 73