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
.
System information
Table 5. 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
72 System setup