Dell Latitude E5420M (Early 2011) - Manual (Page 155)

Power Management
Charger Behavior Allows you to enable or disable the battery charger. The options are;
• Disabled
• Enabled
Default Setting: Enabled
POST Behavior
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
Mouse/Touchpad Allows you to define how the system handles mouse and touch pad input. The
options are:
• Serial Mouse
• PS2 Mouse
• Toushpad/PS-2 Mouse
Default Setting: Touchpad/Mouse 2
Numlock Enable Allows you to enable the Numlock option when the computer boots.
Default Setting: Enable Network
USB Emulation Allows you to enable or disable the Legacy USB Emulation.
Default Setting: Enable Legacy USB Emulation is selected.
Fn Key Emulation Allows you to set the option where the key is used to simulate the
key feature.
Default Setting: Enable Fn Key Emulation
POST HotKeys Allows you enable the sign-on screen message display indicating the keystroke
sequence to access the System Setup option menu.
Default Setting: Enable F12 Boot Option Menu
Fastboot Allows to set the option to speed up the boot process. The options are:
• Minimal
• Thorough
• Auto
Default Setting: Thorough
Virtualization Support
Virtualization Allows you to enable or disable the Intel Virtualization Technology.
Default Setting: Enable Intel Virtualization Technology
Wireless
Wireless Switch Allows to set the wireless devices that can be controlled by the wireless switch.
The options are:
• WWAN
155