Dell Latitude 5420 Owner's Manual page 245

Asset Allows you
Tag to create a
system
asset tag if
an asset
tag is not
already set.
This option
is not set
by default.
SERR Controls
Messages the SERR
message
mechanism.
This option
is not set
by default.
Some
graphics
cards
require that
the SERR
message
mechanism
be disabled.
System Logs
BIOS Allows you
Events to view and
clear the
System
Setup
(BIOS)
POST
events.
DellDiag Allows you
Events to view and
clear the
DellDiag
events.
Thermal Allows you
Events to view and
clear the
Thermal
events.