Lenovo ThinkPad E570 User Manual page 66

• Always On USB
Values: Disabled, Enabled
Description: Select Enabled to charge devices through the Always On USB connectors even when the
computer is turned off, in sleep mode, or in hibernation mode.
• Charge in battery mode
Values: Disabled, Enabled
Description: Select Enabled to charge devices through the Always On USB connectors even when the
computer is turned off, in sleep mode, or in hibernation mode.
Keyboard/Mouse
• Fn and Ctrl Key swap
Values: Disabled, Enabled
Description: If you select Enabled, the Fn key works as the Ctrl key and the Ctrl key works as the Fn key.
• Fn Sticky key
Values: Disabled, Enabled
Description: If you select Enabled, you can press the Fn key (instead of press and hold) to keep it
in a pressed condition. Then press the function key you want. The action is equivalent to pressing
the function key simultaneously with the Fn key.
• F1–F12 as primary function
Values: Disabled, Enabled
Description: If you select Enabled, pressing the function keys directly inputs F1–F12. If you select
Disabled, pressing the function keys directly initiates the special function printed as an icon on each
key. To temporarily switch the above two functions, press Fn+Esc.
Display
• Boot Display Device
Values: ThinkPad LCD, Analog (VGA), HDMI
Description: Select the display device that you want to activate at boot time.
– HDMI corresponds to the HDMI connector on your computer. This option is ignored when your
computer is connected to a supported dock.
– Analog (VGA) corresponds to the VGA connector on your computer.
• Total Graphics Memory
Values: 256 MB, 512 MB
Description: Allocate the total memory which Intel internal graphics shares.
Notes:
– If you select 512 MB, the maximum usable memory might be reduced on the 32–bit operating system.
– This sub-menu is available on models with an Intel CPU.
• Boot Time Extension
Values: Disabled, 1 second, 2 seconds, 3 seconds, 5 seconds, 10 seconds,
Description: During the boot process, the computer might not detect the external monitors that need
more time to get ready. Select how long you want to extend the boot process.
Note: This sub-menu is available on models with an Intel CPU.
• Hybrid Graphics
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ThinkPad E570, E570c, and E575 User Guide