Dell C2723H 27" Video Conferencing Monitor - Manual (Page 47)

Setting Up the Monitor
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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 15.32 kg (C2423H)/
20.16 kg (C2723H).