Dell S2721HN User Manual (English)

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Wedge your fingers between the rear cover and the

middle bezel on the corners of the top side of the

monitor to release the rear cover, then use one hand

to press the middle bezel, the other hand to pull up

carefully the rear cover in order of arrow preference

for unlocking mechanisms of rear cover..

Use a Philips-head screwdriver to remove 6pcs

screws for unlocking mechanisms.

(No.1~4 screw size=M4x11; Torque=7 8kgfxcm;

No.5~6 screw size=M4x8; Torque=7 8kgfxcm)

Take out all of the QSG,accessories including HDMI

cable, power cable, CD&user’s manual, stand base,

stand riser and EEI label from the carton. (Note: It

depends on whether users returning the accessories)

Open the Pizza carton with a proper tool.

1. Disassembly Procedures:

Take out of the

from the carton, then take out the monitor from

the EPE bag and put it on a protective cushion.

molded pulp with base, riser and

cover

S2721HN/NX

Tear off 1pcs acetate tape and then disconnect the

panel lamp cable away from the connector of panel.

Tear off 2pcs aluminum foils, and then disconnect

the function key cable away from the connector of

the board.

riser

base

cover

QSG

user’s manual

HDMI cable

power cable

label and paper

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Dell S2721HN Specifications

General

Color gamut	72 %
Pixel pitch	0.3114 x 0.3114 mm
Screen shape	Flat
Pixel density	81.59 ppi
Response time	8 ms
Backlight type	LED
Display diagonal	27 \
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	48 - 75 Hz
Maximum refresh rate	60 Hz
Response time (fast)	5 ms
Horizontal scan range	30 - 83 kHz
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Viewable size, vertical	336.31 mm
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080)
AMD FreeSync	Yes
Product color	Black
Heavy metals free	Pb (lead)
Market positioning	Business
Sustainability certificates	RoHS, ENERGY STAR
HDMI version	1.4
Headphone outputs	1
DisplayPorts quantity	0
Headphone connectivity	3.5 mm
LED indicators	Power
Tilt angle range	-5 - 21 °
Panel mounting interface	100 x 100 mm
Input current	1.5 A
AC input voltage	100 - 240 V
Power supply type	Internal
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	29 W
Annual energy consumption	23 kWh
Power consumption (standby)	0.2 W
Power consumption (typical)	15.5 W
Operating altitude	0 - 5000 m
Non-operating altitude	0 - 12192 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Package depth	720.09 mm
Package width	135.89 mm
Package height	447.04 mm
Package weight	7600 g
Cables included	AC, HDMI
Harmonized System (HS) code	85285210

Weight and Dimensions

Bezel width (side)	6 mm
Depth (with stand)	186.8 mm
Height (with stand)	453.3 mm
Weight (with stand)	5200 g
Bezel width (bottom)	21.3 mm
Depth (without stand)	54 mm
Width (without stand)	609.9 mm
Height (without stand)	363.6 mm
Weight (without stand)	4300 g