Dell Precision 3520 - POST Behavior Screen Options

Option Description
● LAN or WLAN
Default setting: Disabled
Block Sleep This option lets you block entering to sleep (S3 state) in operating system environment.
Block Sleep (S3 state)
Default setting: This option is disabled
Peak Shift This option enables 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.
Advanced
Battery Charge
Configuration
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.
Disabled
Default setting: Disabled
Primary
Battery Charge
Configuration
Allows you to select the charging mode for the battery. The options are:
● Adaptive
● 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. This option is enabled by default.
● Primarily AC use
● 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.
Sleep Mode This option is used to select which sleep mode will be used by operating system.
● OS Automatic Selection
● Force S3 (By default enable)
Type-C
Connector Power
This option lets you set the maximum power that can be drawn from the USB Type-C connector.
● 7.5 Watts (By default enable)
● 15 Watts
POST Behavior screen options
Option
Description
Adapter
Warnings
Allows you to enable or disable the system setup (BIOS) warning messages when you use certain power
adapters.
Default setting: Enable Adapter Warnings
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 effect. Setup works in Fn Key Only mode.
Mouse/Touchpad Allows you to define how the system handles mouse and touch pad input. The options are:
● Serial Mouse
● PS2 Mouse
● Touchpad/PS-2 Mouse: This option is enabled by default.
Numlock Enable Allows you to enable the Numlock option when the computer boots.
Enable Network. This option is enabled by default.
BIOS setup 91