Skip to main content
Sign Out

Welcome to Dell

My Account
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.
Sign In Create an Account Dell Financial Services Premier Sign In Partner Program Sign In
Contact Us

Your Dell.com Carts

Latitude 12 Rugged Extreme Tablet – 7212 Owner's Manual

PDF

Power Management

Option
Description
Lid Switch
You can enable or disable the lid switch so the screen does not shut off when the lid is closed. The option is:
  • Enable Lid Switch This option is selected by default.
AC Behavior
You can enable or disable the computer from turning on automatically when an AC adapter is connected. The option is:
  • Wake on AC This option is disabled by default.
Auto On Time
You can set the time at which the computer must turn on automatically. The options are:
  • Disabled. This option is selected by default.
  • Every Day
  • Weekdays
  • Select Days
USB Wake Support
You can enable USB devices to wake the system from Standby.
NOTE:This feature is only functional when the AC power adapter is connected. If the AC power adapter is removed during Standby, the system setup removes power from all the USB ports to conserve battery power.

The option is:

  • Enable USB Wake Support This option is disabled by default.
Wake on LAN/WLAN
You can enable or disable the feature that turns on the computer from the Off state:
  • When triggered by a LAN signal
  • From the hibernate state when triggered by a special wireless LAN signal

The options are:

  • Disabled. This option is selected by default.
  • LAN Only
  • WLAN Only
  • LAN or WLAN
Peak Shift
You can minimize the AC power consumption during the peak power times of day. After you enable this option, your system runs only in battery even if the AC is attached. The option is:
  • Enable Peak Shift This option is disabled by default.
Advanced Battery Charge Configuration
You can maximize the battery health. By enabling this option, your system uses the standard charging algorithm and other techniques, during the non-work hours to improve the battery health. The option is:
  • Enable Advance Battery Charge Mode This option is disabled by default.
Battery#1 Charge Configuration
You can select the charging mode for the battery. The options are:
  • Adaptive. This option is enabled by default.
  • Standard — Fully charges your battery at a standard rate.
  • ExpressCharge — The battery charges over a shorter period of time using Dell’s fast charging technology.
  • Primarily AC use Extends the battery lifespan for users who operates their system plugged in to the external power source.
  • Custom
If Custom charge is selected, you can also configure Custom Charge Start and Custom Charge Stop.
NOTE:All charging mode may not be available for all the batteries. To enable this option, disable the Advanced Battery Charge Configuration option.
Battery#2 Charge Configuration
You can select the charging mode for the battery. The options are:
  • Adaptive. This option is enabled by default.
  • Standard — Fully charges your battery at a standard rate.
  • ExpressCharge — The battery charges over a shorter period of time using Dell’s fast charging technology.
  • Primarily AC use Extends the battery lifespan for users who operates their system plugged in to the external power source.
  • Custom
If Custom charge is selected, you can also configure Custom Charge Start and Custom Charge Stop.
NOTE:All charging mode may not be available for all the batteries. To enable this option, disable the Advanced Battery Charge Configuration option.
Dock Battery Charger Mode
You can choose the charging mode for the battery. The option is:
  • Standard This option is enabled by default.
  • ExpressCharge
Type-C Connector Power
You can set the maximum power that can be drawn from the Type-C connector. The option is:
  • 7.5 Watts This option is enabled by default.
  • 15 Watts
    NOTE:If a higher power value is set for the Type-C connector, it may cause the system to throttle.

Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\