Users Guide
Manuals
Brands
Dell Manuals
Audio
S2721NX
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Table Of Contents
Safety instructions
About your monitor
Package contents
Product features
Identifying parts and controls
Front view
Back view
Bottom view
Monitor specifications
Resolution specifications
Preset display modes
Electrical specifications
Physical characteristics
Environmental characteristics
Pin assignments
Plug-and-play
LCD monitor quality and pixel policy
Ergonomics
Handling and moving your display
Maintenance guidelines
Cleaning your monitor
Setting up the monitor
Connecting the stand
Using the tilt
Connecting your monitor
Organizing your cables
Securing your monitor using Kensington lock (optional)
Removing the monitor stand
Wall mounting (optional)
Operating the monitor
Power on the monitor
Using the front panel controls
Using the OSD lock function
Front‑panel button
Using the On-Screen Display (OSD) menu
Accessing the menu system
OSD warning messages
Setting the maximum resolution
Troubleshooting
Self-test
Built-in diagnostics
Common problems
Product specific problems
Appendix
FCC notices (U.S. only) and other regulatory information
Contacting Dell
EU product database for energy label and product information sheet
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| About y
our monitor
Identifying parts and con
trols
Fr
ont view
1
2
S2421HN/
S2721HN
1
2
S2421NX/
S2721NX
Label
Description
Use
1
Function butt
ons
For mor
e information,
see
Operating the
monitor
.
2
Po
wer on/
off butt
on
(
with LED indicator
)
T
o turn the monit
or on or off
.
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