Dell E2020H 20" 16:9 TN Monitor - Manual (Page 69)

Operating your monitor │ 69
Using tilt
You can tilt the monitor for the most comfortable viewing angle.
NOTE: The stand is not attached when the monitor is shipped from the
factory.
H model
5° 21°
HS model
5° 21°
Using height adjustment
You can adjust the monitor height for the most comfortable viewing angle.
HS model
100+/-5 mm