Dell P2421 User Manual

38  │  Operating the monitor
Using the On-Screen Display (OSD) menu
Accessing the menu system
NOTE: If you change the settings and then either proceed to another
menu or exit the OSD menu, the monitor automatically saves those
changes. The changes are also saved if you change the settings and
then wait for the OSD menu to disappear.
1. Pr
ess the button to launch the OSD menu and display the main menu.
NOTE: Auto Adjust is only available when you use the analog (VGA)
connector.
2. Pr
ess the and buttons to move between the setting options. As you
move from one icon to another, the option name is highlighted. See the
f
ollowing table for a complete list of all the options available for the monitor.
3. Pr
ess the or or button once to activate the highlighted option.
NOTE: The directional buttons (and the OK button) displayed may
differ according to the menu you’ve selected. Use available buttons to
make your selection.
4. Pr
ess the and buttons to select the desired parameter.
5. Pr
ess to enter the submenu and then use the directional buttons,
according to the indicators on the menu, to make your changes.
6. Se
lect the button to return to the main menu.

Dell P2421 Specifications

General

HD type	WUXGA
Pixel pitch	0.27 x 0.27 mm
Screen shape	Flat
Pixel density	94 ppi
Response time	8 ms
Backlight type	LED
Display diagonal	24.1 \
Display resolution	1920 x 1200 pixels
Display technology	LCD
Native aspect ratio	16:10
Vertical scan range	56 - 76 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 diagonal	611.3 mm
Viewable size, vertical	324 mm
sRGB coverage (typical)	99 %
Contrast ratio (typical)	1000:1
Display number of colors	16.7 million colors
Viewable size, horizontal	518.4 mm
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 1200 (UXGA), 1920 x 1200 (WUXGA)
HDMI version	1.4
USB hub version	2.0 / 3.2 Gen 1 (3.1 Gen 1)
Built-in USB hub	Yes
DisplayPort version	1.2
Number of upstream ports	1
USB Type-A downstream ports quantity	4
Pivot angle	-90 - 90 °
Tilt angle range	-5 - 21 °
Panel mounting interface	100 x 100 mm
AC input voltage	120 - 230 V
Power supply type	Internal
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	42 W
Power consumption (standby)	0.2 W
Power consumption (typical)	14.8 W
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 12192 m
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)	20 - 80 %
Product color	Black
Market positioning	Business
Sustainability certificates	RoHS, ENERGY STAR
Package depth	608 mm
Package width	167 mm
Package height	420 mm
Package weight	7300 g
Cables included	AC, DVI, DisplayPort, USB Type-C to USB Type-C, VGA
Harmonized System (HS) code	85285210
Ethernet LAN (RJ-45) ports	0

Weight and Dimensions

Bezel width (side)	6.3 mm
Depth (with stand)	166 mm
Width (with stand)	531 mm
Height (with stand)	500.8 mm
Weight (with stand)	5100 g
Bezel width (bottom)	19.2 mm
Depth (without stand)	44.1 mm
Height (without stand)	349.5 mm
Weight (without stand)	3500 g