Dell S2421HS - Bottom View

10 | About your monitor
Bottom view
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S2421HS/S2721HS
1 2 3 4 5
S2421HSX/S2721HSX
Label Description Use
1 Security lock slot Secures monitor with security cable lock(sold
separately).
2 Power connector Connect the power cable (shipped with your
monitor).
3 DisplayPort Connect your computer with the DisplayPort
cable (optional).
4 HDMI port Connect your computer with the HDMI cable
(shipped with your monitor).
5 Audio line-out port Connect speakers to playback audio through
HDMI or DisplayPort audio channels.
Only two-channel audio is supported.
NOTE: The audio line-out port does not support
headphones.