Service manual

Dell
™
Latitude™ E6420 XFR Service Manual
Page 79
• Touchpad/PS-2 Mouse
Default Setting: Touchpad/PS-2 Mouse
Numlock Enable Allows you to enable the Numlock option when the computer boots.
Default Setting: Enable Numlock is selected.
Fn Key Emulation Allows you to set the option where the <Scroll Lock> key is used to simulate the
<Fn> key feature.
Default Setting: Enable Fn Key Emulation is selected.
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 is selected.
Fastboot
Allows to set the option to speed up the boot process. The options are:
• Minimal
• Thorough
• Auto
Default Setting: Thorough
Virtualization Support
Option
Description
Virtualization Allows you to enable or disable the Intel Virtualization Technology.
Default Setting: Enable Intel Virtualization Technology is selected.
VT for Direct I/O Allows you to enable or disable Virtualization Technology for Direct I/O.
Default Setting: Disabled is selected.
Trusted Execution
This option specifies whether a Measured Virtual Machine Monitor (MVMM) can
utilize the additional hardware capabilities provided by Intel Trusted Execution
Technology. The TPM Virtualization Technology and Virtualization Technology
for Direct I/O must be enabled to use this feature.
Default Setting: Disabled is selected.
Wireless
Option
Description
Wireless Switch
Allows you to set the wireless devices that can be controlled by the wireless switch.
The options are:
• WWAN
• WLAB
• Bluetooth
Default Setting: All the options are selected.
Wireless Device Enable Allows you to enable or disable the wireless devices.
Default Setting: All the options are selected.
Maintenance
Option
Description
Service Tag Displays the Service Tag of your computer.
NOTE: If a Service Tag has not been set for this system, the computer will
automatically bring up this screen when users enter the BIOS. You will be
prompted to enter the Service Tag.
Asset Tag Displays the Asset Tag.