Dell P2722HE User Manual

72  │  Troub l esho ot i ng
Common problems
The following table contains general information about common monitor problems
you might encounter and the possible solutions:
Common
symptoms
What you
experience
Possible solutions
No Video/Power
LED off
No picture • Ensure that the video cable
connecting the monitor and the
computer is properly connected and
secure.
• Verify that the power outlet is
functioning properly using any other
electrical equipment.
• Ensure that the power button is
pressed fully.
• Ensure that the correct input source is
selected in the
Input Source menu.
No Video/Power
LED on
No picture or no
brightness
• Increase brightness & contrast
controls via OSD.
• Perform monitor self-test feature
check.
• Check for bent or broken pins in the
video cable connector.
• Run the built-in diagnostics.
• Ensure that the correct input source is
selected in the
Input Source menu.
Poor Focus Picture is fuzzy,
blurry, or ghosting
• Eliminate video extension cables.
• Reset the monitor to factory settings.
• Change the video resolution to the
correct aspect ratio.
Shaky/Jittery
Video
Wavy picture or
fine movement
• Reset the monitor to factory settings.
• Check environmental factors.
• Relocate the monitor and test in
another room.

Dell P2722HE Specifications

General

HDMI version	1.4
Headphone out	No
USB hub version	2.0 / 3.2 Gen 1 (3.1 Gen 1)
Built-in USB hub	Yes
Charging port type	USB Type-C
DisplayPort version	1.2
Number of upstream ports	1
USB Power Delivery up to	65 W
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	4
Pivot angle	-90 - 90 °
LED indicators	Power
Tilt angle range	-5 - 21 °
Height adjustment	150 mm
Panel mounting interface	100 x 100 mm
Color depth	8 bit
Pixel pitch	0.3114 x 0.3114 mm
Screen shape	Flat
Pixel density	82 ppi
Response time	8 ms
Backlight type	LED
Display diagonal	27 \
Anti-glare screen	Always gives an optimal view, even in direct sunlight.
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	50 - 76 Hz
Maximum refresh rate	60 Hz
Response time (fast)	5 ms
Horizontal scan range	30 - 83 kHz
Supported video modes	480p, 576p, 720p, 1080i, 1080p
Viewable size diagonal	686 mm
Viewable size, vertical	336.31 mm
sRGB coverage (typical)	99 %
Display number of colors	16.7 million colors
Display diagonal (metric)	68.6 cm
Viewable size, horizontal	597.89 mm
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
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)	118 W
Power consumption (off)	0.2 W
Power consumption (standby)	0.3 W
Power consumption (typical)	14.5 W
AMD FreeSync	-
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 %
Feet color	Silver
Front bezel color	Black
Heavy metals free	Hg (mercury)
Market positioning	Business
Doesn't contain	PVC/BFR
Sustainability certificates	ENERGY STAR, EPEAT Gold, RoHS
Cables included	AC, DisplayPort, USB
Harmonized System (HS) code	85285210

Weight and Dimensions

Bezel width (top)	5.99 mm
Bezel width (side)	6.01 mm
Depth (with stand)	190.1 mm
Width (with stand)	609.9 mm
Height (with stand)	534.15 mm
Weight (with stand)	6810 g
Bezel width (bottom)	17.29 mm
Depth (without stand)	52.15 mm
Height (without stand)	359.6 mm
Weight (without stand)	4920 g