Dell E2221HN User Manual

Operating your monitor │ 37
Setting up display resolution on your monitor
Setting display resolution to 1920 x 1080
For best performance, set the display resolution to 1920 x 1080 pixels by performing the
following steps:
In Windows 7:
1. Right-click on the desktop and click Screen Resolution.
2. Click the drop-down menu of the Screen Resolution and select 1920 x 1080.
3. Click OK.
In Windows 8 or Windows 8.1:
1. Select the desktop tile to switch to classic desktop.
2. Right-click on the desktop and click Screen Resolution.
3. Click the drop-down menu of the Screen Resolution and select 1920 x 1080.
4. Click OK.
In Windows 10:
1. Right-click on the desktop and click Display Settings.
2. Click Advanced Display Settings.
3. Click the drop-down menu under Resolution and select 1920 x 1080.
4. Click Apply.
If you do not see the recommended resolution as an option, you may need to update your
graphics driver. Use one of the following methods to update the graphics driver:
Dell computer
1. Go to https://www.dell.com/support, enter your service tag, and download the latest
driver for your graphics card.
2. After installing the drivers for your graphics adapter, attempt to set the resolution to
1920 x 1080 again.
NOTE: If you are unable to set the resolution to 1920 x 1080, please contact
Dell to enquire about a graphics adapter that supports these resolutions.

Dell E2221HN Specifications

General

Panel type	TN
Color gamut	83 %
Pixel pitch	0.2482 x 0.2482 mm
Screen shape	Flat
Pixel density	102 ppi
Backlight type	LED
Display diagonal	21.5 \
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	56 - 76 Hz
Maximum refresh rate	60 Hz
Horizontal scan range	30 - 83 kHz
Viewable size, vertical	268.11 mm
Viewing angle, vertical	160 °
Display number of colors	16.78 million colors
Display diagonal (metric)	54.68 cm
Viewable size, horizontal	476.64 mm
Viewing angle, horizontal	170 °
Display brightness (typical)	250 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)
HDMI	Yes
HDMI version	1.4
DisplayPorts quantity	0
Tilt angle range	-5 - 21 °
Panel mounting interface	100 x 100 mm
Input current	0.7 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)	16 W
Power consumption (off)	0.2 W
Annual energy consumption	35.16 kWh
Power consumption (standby)	0.3 W
Power consumption (typical)	9.7 W
Package weight	4900 g
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 %
Product color	Black
Market positioning	Home
Sustainability certificates	RoHS, ENERGY STAR
Cables included	AC, HDMI
Harmonized System (HS) code	85285210

Weight and Dimensions

Bezel width (top)	17.8 mm
Depth (with stand)	171 mm
Width (with stand)	512.2 mm
Height (with stand)	397.3 mm
Weight (with stand)	3140 g
Depth (without stand)	52.4 mm
Height (without stand)	303.7 mm
Weight (without stand)	2700 g