Dell U3821DW 37.5" 21:9 Curved IPS Monitor (Silver) - Manual (Page 37)

Setting up the monitor
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37
VESA wall mounting (optional)
(Screw dimension: M4 x 10 mm).
Refer to the instructions that come with the VESA-compatible wall mounting kit.
1. Place the monitor panel on a soft cloth or cushion on a stable flat table.
2. Remove the stand. (See Removing the monitor stand )
3. Use a Phillips crosshead screwdriver to remove the four screws securing the
plastic cover.
4. Attach the mounting bracket from the wall mounting kit to the monitor.
5. Mount the monitor on the wall. For more information, see the documentation
that shipped with the wall mounting kit.
NOTE: For use only with UL or CSA or GS-listed wall mount bracket
with minimum weight or load bearing capacity of 35.2 kg.