Dell UltraSharp 27 User Manual page 60

Icon Menu and
submenu
Service Tag
Self-Diagnostic Use this option to run the built-in diagnostics, see
Reset Others
Factory Reset
60 | Operating the monitor
Description
Displays the Service Tag. The Service Tag is a unique
alphanumeric identifier that allows Dell to identify the
product specifications and access warranty information.
NOTE: The Service Tag is also printed on a label located at
the back of the cover.
diagnostics.
Resets all settings under the Others menu to the factory
defaults.
Press to select this function.
Restores all preset values to the factory default settings.
These are also the settings for ENERGY STAR
Built-in
tests.
®