Lenovo ThinkPad P51 User Manual page 86

• MAC address Pass Thru
Values: Disabled, Enabled
Description: The MAC address for the Lenovo USB dock will be changed to Internal MAC address. Select
Disabled to remain original MAC address for the Lenovo USB Dock. Select Enabled to apply Internal MAC
address for the Lenovo USB dock.
USB
• USB UEFI BIOS Support
Values: Disabled, Enabled
Description: Enable or disable the boot support for USB storage devices.
• 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.
Note: USB-wake-up function is not supported on Always On USB connectors.
– Charge in Battery Mode
Values: Disabled, Enabled
Description: This option is supported only when Always On USB is enabled. Select Enabled to charge
devices through the Always On USB connector even when the computer is in hibernation mode, or
powered off and in battery operation.
Keyboard/Mouse
• TrackPoint
Values: Disabled, Enabled
Description: Enable or disable the built-in TrackPoint pointing device.
Note: If you want to use an external mouse, select Disabled.
• Trackpad
Values: Disabled, Enabled
Description: Enable or disable the built-in trackpad.
Note: If you want to use an external mouse, select Disabled.
• 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.
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P51 User Guide