Dell P2720D User Manual

Troubleshooting │ 61
Product-specific problems
Specific
Symptoms
Possible Solutions
Screen image is too
small
∞
Check the Aspect Ratio setting in the Display settings
OSD.
∞
Reset the monitor to Factory Settings (Factory Reset).
Cannot adjust the
monitor with the
buttons on the
bottom of the panel
∞
Turn Off the monitor, unplug the power cord, plug it back,
and then turn On the monitor.
∞
Check if the OSD menu is locked. If yes, press and hold
the menu button for 4 seconds to unlock.
No Input Signal
when user controls
are pressed
∞
Check the signal source. Ensure the computer is not in
standby or sleep mode by moving the mouse or pressing
any key on the keyboard.
∞
Check if the video cable is plugged in properly. Disconnect
and reconnect the video cable if necessary.
∞
Reset the computer or video player.
The picture does
not fill the entire
screen
∞
Due to different video formats (aspect ratio) of DVDs, the
monitor may display in full screen.
∞
Run the built-in diagnostics.

Dell P2720D Specifications

General

Doesn't contain	BRF, PVC
Sustainability certificates	RoHS, ENERGY STAR
Feet color	Black/Silver
Certification	TCO, NFPA 99
Product color	Black
Market positioning	Business
Pivot angle	-90 - 90 °
Tilt angle range	-5 - 21 °
Panel mounting interface	100 x 100 mm
3D	No
Color gamut	99 %
Pixel pitch	0.233 x 0.233 mm
Screen shape	Flat
Pixel density	108 ppi
Response time	8 ms
Backlight type	LED
Display diagonal	27 \
Display technology	LCD
Native aspect ratio	16:9
Vertical scan range	49 - 75 Hz
Maximum refresh rate	60 Hz
Response time (fast)	5 ms
Horizontal scan range	29 - 113 kHz
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 1440p
Viewable size diagonal	684.7 mm
Viewable size, vertical	335.66 mm
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	596.74 mm
Display brightness (typical)	350 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), 1280 x 768 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1080, 2560 x 1440
HDMI version	1.4
USB hub version	2.0 / 3.2 Gen 1 (3.1 Gen 1)
DisplayPort version	1.2
USB upstream port type	USB Type-B
Number of upstream ports	1
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	4
Current rating	1.6 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	55 W
Power consumption (standby)	0.2 W
Power consumption (typical)	21.7 W
Power consumption (PowerSave)	19 W
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Cables included	AC, DisplayPort, USB
Package depth	690.12 mm
Package width	424.94 mm
Package height	169.93 mm
Package weight	9130 g
Harmonized System (HS) code	85285210

Weight and Dimensions

Bezel width (top)	7.4 mm
Depth (with stand)	185 mm
Width (with stand)	611.6 mm
Height (with stand)	525.3 mm
Weight (with stand)	6420 g
Bezel width (bottom)	21.1 mm
Depth (without stand)	43.6 mm
Height (without stand)	364.1 mm
Weight (without stand)	4570 g