Dell ST2220L User Manual

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
Setting Up Your Monitor
Dell™ST2220L/ST2220Mmonitor
Important instructions to set the display resolution to 1920x1080 (Maximum)
For optimal display performance while using the Microsoft Windows
®
operating systems, set the display resolution to 1920 x 1080 pixels by performing the
following steps:
In Windows XP:
1. Right-click on the desktop and click Properties.
2. Select the Settings tab.
3. Move the slider-bar to the right by pressing and holding the left-mouse button and adjust the screen resolution to 1920x1080.
4. Click OK.
In Windows Vista
®
or Windows
®
7:
1. Right-click on the desktop and click Personalization.
2. Click Change Display Settings.
3. Move the slider-bar to the right by pressing and holding the left-mouse button and adjust the screen resolution to 1920x1080.
4. Click OK.
Ifyoudonotsee1920x1080 as an option, you may need to update your graphics driver. Please choose the scenario below that best describes the
computer system you are using, and follow the provided directions:
1: IfyouhaveaDell™desktoporaDell™ portable computer with internet access.
2: IfyouhaveanonDell™ desktop, portable computer, or graphics card.

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Dell ST2220L Specifications

General

3D	No
Pixel pitch	0.248 x 0.248 mm
Aspect ratio	-
Display diagonal	21.5 \
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	8000000:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	170 °
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
HDCP	Yes
DVI-I ports quantity	0
Panel mounting interface	No mm
Input current	2 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	28 W
Power consumption (off)	0.5 W
Power consumption (standby)	1 W
Power consumption (typical)	20 W
Product color	Black
Market positioning	Business
Sustainability certificates	EPEAT Silver, ENERGY STAR

Weight and Dimensions

Depth (with stand)	230 mm
Width (with stand)	508 mm
Height (with stand)	386 mm
Weight (with stand)	4082 g
Width (without stand)	- mm
Weight (without stand)	- g