Dell Latitude 3390 2-in-1 - POST Behavior Screen Options

Option Description
Block Sleep Allows you to block entering to sleep (S3 state) in OS environment. When enabled system wont go to sleep. Intel
Rapid Start will be disabled automatically and OS Power option will be blank if it was set to Sleep (S3 state) . Block
Sleep (S3 State) option is disabled by default.
Peak Shift Allows you to 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.
• Enable Peak ShiftThis option is not selected by default.
Advanced Battery
Charge
Conguration
This option enables you to 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.
• Enable Advanced Battery Charge ModeThis option is not selected by default.
Primary Battery
Charge
Conguration
Allows you to 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
• Custom
If Custom Charge is selected, you can also congure 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 Conguration option.
Type-C Connector
Power
Allows you to set the maximum power the computer can drawn from the Type-C connectors. The options are:
7.5 Watts
15 WattsThis option is enabled by default.
POST Behavior
Option
Description
Adapter Warnings Allows you to enable or disable the system setup (BIOS) warning messages when you use certain power adapters.
Enable Adapter Warnings This option is selected by default.
Keypad
(Embedded)
Allows you to choose one of two methods to enable the keypad that is embedded in the internal keyboard.
• Fn Key Only This option is enabled by default.
• By Numlock
NOTE: When setup is running, this option has no eect. Setup works in Fn Key Only mode.
Fn Lock Options
Allows you to let hot key combinations Fn + Esc toggle the primary behavior of F1–F12, between their standard
and secondary functions. If you disable this option, you cannot toggle dynamically the primary behavior of these
keys. The available options are:
• Fn Lock This option is enabled by default.
• Lock Mode Disable/Standard This option is selected by default.
System Setup 69