Dell Latitude E5420 - 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