Dell SE2422H, SE2422HX User Manual

Dell 24 Monitor
SE2422H/SE2422HX
User’s Guide
Model: SE2422H/SE2422HX Regulatory model: SE2422Ht/SE2422Hf/SE2422Hb
NOTE: A NOTE indicates important information that helps you make better use of your monitor.
CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.
WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Copyright © 2021 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are
trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.
2021 – 04
Rev. A00
Contents
Safety instructions.......................... 5
About your monitor ......................... 6
Package contents . . . . . . . . . . . . . . . . . . . . . . 6
Product features . . . . . . . . . . . . . . . . . . . . . . .8
Identifying parts and controls . . . . . . . . . . . . . . . .9
Front view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Back view
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Monitor specifications . . . . . . . . . . . . . . . . . . . 12
Resolution specifications . . . . . . . . . . . . . . . . . . . . . . 13
Preset display modes . . . . . . . . . . . . . . . . . . . . . . . . 14
Electrical specifications. . . . . . . . . . . . . . . . . . . . . . . 15
Physical characteristics. . . . . . . . . . . . . . . . . . . . . . . 16
Environmental characteristics . . . . . . . . . . . . . . . . . . . 17
Pin assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Plug-and-Play . . . . . . . . . . . . . . . . . . . . . . . 20
LCD monitor quality and pixel policy . . . . . . . . . . . 20
Ergonomics. . . . . . . . . . . . . . . . . . . . . . . . . 21
Handling and moving your display. . . . . . . . . . . . . 23
Maintenance guidelines . . . . . . . . . . . . . . . . . . 24
Cleaning your monitor. . . . . . . . . . . . . . . . . . . . . . . . 24
Contents | 3
Setting up the monitor...................... 25
Connecting the stand . . . . . . . . . . . . . . . . . . . 25
Using the tilt . . . . . . . . . . . . . . . . . . . . . . . . 28
Connecting your monitor . . . . . . . . . . . . . . . . . 29
Organizing your cables . . . . . . . . . . . . . . . . . . 30
Securing your monitor using Kensington lock (optional). 31
Removing the monitor stand . . . . . . . . . . . . . . . 32
Wall mounting (optional) . . . . . . . . . . . . . . . . . 33
Operating the monitor ...................... 34
Power on the monitor . . . . . . . . . . . . . . . . . . . 34
Using the front panel controls. . . . . . . . . . . . . . . 34
Using the OSD lock function . . . . . . . . . . . . . . . 36
To unlock the button(s). . . . . . . . . . . . . . . . . . . 38
Front-panel button . . . . . . . . . . . . . . . . . . . . . 39
Using the On-Screen Display (OSD) menu . . . . . . . . 40
Accessing the menu system . . . . . . . . . . . . . . . . . . . . 40
OSD warning messages . . . . . . . . . . . . . . . . . . . . . . .52
Setting the maximum resolution . . . . . . . . . . . . . . . . . . 56
Troubleshooting ............................57
Self-test . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Built-in diagnostics . . . . . . . . . . . . . . . . . . . . 58
Common problems . . . . . . . . . . . . . . . . . . . . . 59
Product specific problems. . . . . . . . . . . . . . . . . 62
Appendix................................. 63
Contacting Dell. . . . . . . . . . . . . . . . . . . . . . . 63
EU product database for energy label and product
information sheet . . . . . . . . . . . . . . . . . . . . . 63
4 | Contents

Safety instructions

WARNING: Use of controls, adjustments, or procedures other than those
specified in this documentation may result in exposure to shock, electrical hazards, and/or mechanical hazards.
• Place the monitor on a solid surface and handle it carefully. The screen is fragile and can be damaged if dropped or hit sharply.
• Always be sure that your monitor is electrically rated to operate with the AC power available in your location.
• Keep the monitor in room temperature. Excessive cold or hot conditions can have an adverse effect on the liquid crystal of the display.
• Do not subject the monitor to severe vibration or high impact conditions. For example, do not place the monitor inside a car trunk.
• Unplug the monitor when it is going to be left unused for an extended period of time.
• To avoid electric shock, do not attempt to remove any cover or touch the inside of the monitor.
For information on safety instructions, see the Safety, Environmental, and Regulatory Information (SERI).
Safety instructions | 5

About your monitor

Package contents

NOTE: Some components may be optional and may not ship with your
monitor.
Your monitor ships with the components shown in the table below. If any component is missing, contact Dell technical support for assistance. For more information on contacting Dell, See Contacting Dell.
Display
Stand riser
6 | About your monitor
Stand base
VESA cover
Power cable (varies by country)
HDMI cable
VGA cable (SE2422HX only)
• Quick Setup Guide
• Safety, Environmental, and Regulatory Information
About your monitor | 7

Product features

The Dell SE2422H/SE2422HX monitor has an active matrix, Thin-Film Transistor (TFT), Liquid Crystal Display (LCD), and LED backlight. The monitor features include:
• 60.45 cm (23.8 in.) viewable area monitor (measured diagonally) 1920 x 1080 (16:9) resolution, plus full-screen support for lower resolutions.
• Color gamut of 72% NTSC (typical),CIE 1931.
• Digital connectivity with HDMI.
• Tilt adjustment capability.
• Removable pedestal stand and Video Electronics Standards Association (VESA™) 100 mm mounting holes for flexible mounting solutions.
• Plug and play capability, if supported by your computer.
• On-Screen Display (OSD) adjustments for ease of set-up and screen optimization.
• Power and OSD buttons lock.
• Security lock slot.
• Stand lock.
• ≤ 0.3 W in Standby mode.
• The monitor adopts Flicker-Free technology, which clears the eye visible flicker, brings comfort viewing experience and preventing users suffer from eye strain and fatigue.
• Supports 48 Hz to 75 Hz (HDMI) in FreeSync Mode.
• Supports AMD FreeSync™ technology
• Optimize eye comfort with a TÜV-certified flicker-free screen.
WARNING: The possible long-term effects of blue light emission from the
monitor may cause damage to the eyes, including eye fatigue, digital eye strain, and so on.
8 | About your monitor

Identifying parts and controls

Front view

Label Description Use 1 Function buttons For more information, see
Operating the monitor.
2 Power LED indicator Solid white light indicates
the monitor is turned on and functioning normally. Blinking white light indicates the monitor is in Standby mode.
21
About your monitor | 9

Back view

2
4
2
3 4
5
6
1
Label Description Use 1 VESA mounting holes (100 mm x
2 Regulatory label Lists the regulatory approvals. 3 Stand release button Releases stand from the monitor. 4 Barcode, serial number, and Service
5 Cable-management slot Connect the cables by inserting them
6 VESA cover The two endpoints on the front of the
6
100 mm-behind the VESA cover)
Tag label
Wall mount the monitor using VESA­compatible wall mount kit (100 mm x 100 mm). NOTE: Wall mount kit is not shipped with your monitor and is sold separately.
The Service Tag is a unique alphanumeric identifier that enables Dell service technicians to identify the hardware components in your monitor and access warranty information. Refer to this label if you need to contact Dell for technical support.
through the slot.
VESA cover are aligned with the VESA mounting holes and the VESA cover is gently pressed
.
10 | About your monitor

Bottom view

1 2 3 4
Label Description Use 1 Security lock slot Secures monitor with security cable lock (sold separately). 2 Power connector Connect the power cable (shipped with your monitor). 3 HDMI port Connect the HDMI cable (shipped with your monitor). 4 VGA port Connect the VGA cable (SE2422HX only)
About your monitor | 11

Monitor specifications

Description Values
Screen type Active matrix - TFT LCD Panel type Vertical Alignment (VA) Aspect ratio 16:9 Viewable image dimensions Diagonal 604.50 mm (23.80 in.) Active Area Horizontal 527.04 mm (20.75 in.) Vertical 296.46 mm (11.67 in.)
2
Area 156246.28 mm Pixel pitch 0.2745 mm x 0.2745 mm Pixel per inch (PPI) 92.56 Viewing angle
Horizontal 178° (typical) Vertical 178° (typical) Brightness 250 cd/m² (typical)
Contrast ratio 3000 to 1 (typical) Display screen coating Anti-glare with 3H hardness Backlight LED edgelight system Response Time (Gray to
Gray)
12 ms (Normal mode) 8 ms (Fast mode) 5 ms (Extreme mode)
NOTE: In Extreme mode, slight artifacts may be encountered due to overdriving for fast speed and responsiveness. Use Normal/Fast/Extreme mode for optimal front of screen experience and game play.
Color depth 16.70 million colors Color gamut* 72% NTSC, CIE 1931 Connectivity • 1 x HDMI 1.4 port
• 1 x VGA Border width (edge of monitor to active area) Top 12.80 mm
(242.18 in.2)
12 | About your monitor
Left/Right 12.80 mm Bottom 16.92 mm
Adjustability Height adjustable stand NA Tilt -5° to 21° Cable management Yes Dell Display Manager (DDM)
Compatibility Security Security lock slot (cable lock sold separately)
* At panel native only, under Custom Mode preset.

Resolution specifications

Model SE2422H SE2422HX
Description HDMI VGA HDMI VGA
Horizontal scan range 30 to 83 kHz 31 to 84 kHz 31 to 80 kHz
Easy Arrange and other key features
Vertical scan range
Maximum preset resolution
Video display capabilities (HDMI mode)
48 to 75 Hz
1920x1080 @ 75Hz(HDMI)
1920x1080 @ 60Hz(VGA)
480p, 576p, 720p, 1080i, 1080p, FHD
About your monitor | 13

Preset display modes

(Hz)
720 x 400
31.47
70.08
28.32
-/+
1024 x 768
60.02
75.029
78.75
+/+
1920 x 1080
83.89
174.50
+/-
Display Mode Horizontal
Frequency (kHz)
Vertical
frequency
Pixel Clock (MHz)
Sync Polarity (Horizontal/ Vertical)
640 x 480 31.47 59.94 25.18 -/­640 x 480 37.50 75 31.50 -/­800 x 600 37.88 60.317 40 +/+ 800 x 600 46.88 75 49.50 +/+ 1024 x 768 48.36 60 65 -/-
1152 x 864 67.50 75 108 +/+ 1280 x 1024 64 60.02 108 +/+ 1280 x 1024 80 75.02 135 +/+ 1600 x 900 60 60 108 +/+ 1920 x 1080 67.50 60 148.50 +/+
75
14 | About your monitor

Electrical specifications

Description Values
Video input signals • HDMI 1.4 , 600mV for each dierential line, 100
ohm input impedance per dierential pair
• Analog RGB, 0.7 Volts +/- 5%, positive polarity at 75 Ω input impedance
Input voltage/ frequency/ current
100-240 VAC / 50 or 60 Hz ± 3 Hz / 1.5 A (maximum)
Inrush current 120 V: 30 A (max.) at 0°C (cold start)
240 V: 60 A (max.) at 0°C (cold start)
Power Consumption 0.3 W (Off Mode)
0.3 W (Standby mode)
15.7 W (On Mode)
24 W (Max)
15.9 W (Pon)
49.7 kWh (TEC)
1
As defined in EU 2019/2021 and EU 2019/2013.
2
Max brightness and contrast setting.
3
Pon: Power consumption of On Mode measured with reference to Energy Star test
1
1
1
2
3
3
method.
TEC: Total energy consumption in kWh measured with reference to Energy Star test
method.
CAUTION: This document is informational only and reflects laboratory
performance. Your product may perform differently, depending on the software, components and peripherals you ordered and shall have no obligation to update such information. Accordingly, the customer should not rely upon this information in making decisions about electrical tolerances or otherwise. No warranty as to accuracy or completeness is expressed or implied.
About your monitor | 15

Physical characteristics

Description SE2422H SE2422HX
Connector type • One HDMI 1.4 port
• One VGA port
Signal cable type • HDMI 1.8 m cable
• VGA 1.8 m cable (SE2422HX only)
Dimensions (with stand)
Height (extended) Width Depth
Dimensions (without stand)
Height Width Depth
Stand dimensions
Height (extended) Width Depth
Weight
Weight with packaging 5.23 kg (11.53 lb) 5.33 kg (11.75 lb) Weight with stand assembly and
cables Weight without stand assembly
(For wall mount or VESA mount considerations - no cables)
Weight of stand assembly 0.33 kg (0.73 lb) 0.33 kg (0.73 lb)
420.25 mm (16.55 in.)
552.64 mm (21.76 in.)
178.81 mm (7.04 in.)
331.61 mm (13.06 in.)
552.64 mm (21.76 in.)
49.69 mm (1.96 in.)
173.93 mm (6.85 in.)
240.42 mm (9.47 in.)
178.81 mm (7.04 in.)
3.77 kg (8.31 lb) 3.87 kg (8.53 lb)
3.18 kg (7.0 1 lb) 3.18 kg (7.01 lb)
16 | About your monitor

Environmental characteristics

Description Values
Compliant Standards
• RoHS Compliant
• BFR/PVC reduced monitor (excluding external cables)
• Arsenic-Free glass and Mercury-Free for the panel only Temperature
Operating 0°C to 40°C (32°F to 104°F) Non-operating Storage:–20°C to 60°C (–4°F to 140°F)
Shipping:–20°C to 60°C (–4°F to 140°F)
Humidity
Operating (non-condensing)
Non-operating (non-condensing)
Altitude Operating
(maximum) Non-operating
(maximum) Thermal dissipation 81.89 BTU/hour (maximum)
20% to 90%
•Storage: 5 % to 90 %
•Shipping: 5 % to 90 %
5000 m (16,404 ft)
12.192 m (40,000 ft)
53.57 BTU/hour (on mode)
About your monitor | 17

Pin assignments

VGA connector
Pin number 15-pin side of theconnected signal cable
1 Video-Red
2 Video-Green
3 Video-Blue
4 GND
5 Self-test
6 GND-R
7 GND-G
8 GND-B
9 Computer 5 V / 3.3 V
10 GND-sync
11 GND
12 DDC data
13 H-sync
14 V-sync
15 DDC clock
18 | About your monitor
HDMI port
Pin number 19-pin side of
theconnected signal cable
1 TMDS DATA 2+ 11 TMDS CLOCK SHIELD
2 TMDS DATA 2 SHIELD 12 TMDS CLOCK-
3 TMDS DATA 2- 13 CEC
4 TMDS DATA 1+ 14 Reserved (N.C. on device)
5 TMDS DATA 1 SHIELD 15 DDC CLOCK (SCL)
6 TMDS DATA 1- 16 DDC DATA (SDA)
7 TMDS DATA 0+ 17 DDC/CEC Ground
8 TMDS DATA 0 SHIELD 18 +5 V POWER
9 TMDS DATA 0- 19 HOT PLUG DETECT
10 TMDS CLOCK+
Pin number
19-pin side of theconnected signal cable
About your monitor | 19

Plug-and-Play

You can install the monitor in any Plug-and-Play-compatible system. The monitor automatically provides the computer system with its extended display identification data (EDID) using display data channel (DDC) protocols so the computer can configure itself and optimize the monitor settings. Most monitor installations are automatic; you can select different settings if desired. For more information about changing the monitor settings, see Operating the monitor.

LCD monitor quality and pixel policy

During the LCD monitor manufacturing process, it is common for one or more pixels to become fixed in an unchanging state. This is hard to notice and will not affect the display quality or usability. For more information on LCD Monitor Pixel Policy, see:
https://www.dell.com/pixelguidelines.
20 | About your monitor

Ergonomics

CAUTION: Improper or prolonged usage of keyboard may result in injury.
CAUTION: Viewing the monitor screen for extended periods of time may
result in eye strain.
For comfort and efficiency, observe the following guidelines when setting up and using your computer workstation:
• Position your computer so that the monitor and keyboard are directly in front of you as you work. Special shelves are commercially available to help you correctly position your keyboard.
• To reduce the risk of eye strain and neck/arm/back/shoulder pain from using the monitor for long periods of time, we suggest you to:
1. Set the screen about 20 to 28 in. (50-70 cm) from your eyes.
2. Blink frequently to moisten or rewet your eyes when working with the monitor.
3. Take regular and frequent breaks for 20 minutes every two hours.
4. Look away from your monitor and gaze at a distant object at 20 feet away for at least 20 seconds during the breaks.
5. Perform stretches to relieve tension in the neck/arm/back/shoulders during the breaks.
• Make sure that the monitor screen is at eye level or slightly lower when you are sitting in front of the monitor.
• Adjust the tilt of the monitor, its contrast, and brightness settings.
• Adjust the ambient lighting around you (such as overhead lights, desk lamps, and the curtains or blinds on nearby windows) to minimize reflections and glare on the monitor screen.
• Use a chair that provides good lower-back support.
• Keep your forearms horizontal with your wrists in a neutral, comfortable position while using the keyboard or mouse.
• Always leave space to rest your hands while using the keyboard or mouse.
• Let your upper arms rest naturally on both sides.
• Ensure that your feet are resting flat on the floor.
• When sitting, make sure that the weight of your legs is on your feet and not on the front portion of your seat. Adjust your chair’s height or use a footrest if necessary to maintain a proper posture.
• Vary your work activities. Try to organize your work so that you do not have to sit and work for extended periods of time. Try to stand or get up and walk around at regular intervals.
About your monitor | 21
• Keep the area under your desk clear of obstructions and cables or power cords that may interfere with comfortable seating or present a potential trip hazard.
monitor screen at or below eye level
monitor and keyboard positioned in front of the user
wrists relaxed and at
feet at on the oor
22 | About your monitor

Handling and moving your display

To ensure the monitor is handled safely when lifting or moving it, follow the guidelines mentioned below:
• Before moving or lifting the monitor, turn off your computer and the monitor.
• Disconnect all cables from the monitor.
• Place the monitor in the original box with the original packing materials.
• Hold the bottom edge and the side of the monitor firmly without applying excessive pressure when lifting or moving the monitor.
• When lifting or moving the monitor, ensure the screen is facing away from you and do not press on the display area to avoid any scratches or damage.
• When transporting the monitor, avoid any sudden shock or vibration to it.
About your monitor | 23
• When lifting or moving the monitor, do not turn the monitor upside down while holding the stand base or stand riser. This may result in accidental damage to the monitor or cause personal injury.

Maintenance guidelines

Cleaning your monitor

WARNING: Before cleaning the monitor, unplug the monitor power cable
from the electrical outlet to avoid damage to hardware, property as well as
personal injury.
CAUTION: Read and follow the Safety instructions before cleaning the
monitor.
For best practices, follow these instructions in the list below while unpacking, cleaning, or handling your monitor:
• If you notice white powder when you unpack your monitor, wipe it off with a cloth.
• Handle your monitor with care as a darker-colored monitor may get scratched and show white scuff marks more than a lighter-colored monitor.
• To clean your anti-static screen, lightly dampen a soft, clean cloth with water. If possible, use a special screen-cleaning tissue or solution suitable for the anti­static coating. Do not use benzene, thinner, ammonia, abrasive cleaners, or compressed air.
• Use a lightly-dampened, soft cloth to clean the monitor. Avoid using detergent of any kind as some detergents leave a milky film on the monitor.
• To help maintain the best image quality on your monitor, use a dynamically changing screen saver and turn off your monitor when not in use.
24 | About your monitor

Setting up the monitor

Connecting the stand

NOTE: The stand riser and stand base are detached when the monitor is
shipped from the factory.
NOTE: The following instructions are applicable only for the stand that
was shipped with your monitor. If you are connecting a stand that you purchased from any other source, follow the setup instructions that were included with the stand.
CAUTION: Place monitor of a flat, clean, and soft surface to avoid
scratching the display panel.
To attach the monitor stand:
1. Align the tabs on the stand base with the slots on the stand riser.
2. Insert the stand riser on the stand base rmly.
1
2
Setting up the monitor | 25
3. Align the tabs on the stand-riser bracket with the grooves at the back of the monitor.
4. Insert the stand-riser bracket into monitor groove until it snaps into place.
4
5
5. Open the monitor protective cover and install the VESA cover.
26 | Setting up the monitor
CAUTION: Hold the stand riser firmly when lifting the monitor to avoid
any accidental damage.
6. Hold the stand riser and lift the monitor carefully, then place it on a clean and at surface.
7. Lift the protective cover from the monitor.
Setting up the monitor | 27

Using the tilt

NOTE: The following instructions are applicable only for the stand that
was shipped with your monitor. If you are connecting a stand that you purchased from any other source, follow the set up instructions that were included with the stand.
With the stand attached to the monitor, you can tilt the monitor for the most comfortable viewing angle.
°
5
°
21
28 | Setting up the monitor

Connecting your monitor

WARNING: Before you begin any of the procedures in this section, follow
the Safety instructions.
To connect your monitor to the computer:
1. Turn o your computer.
2. Connect the HDMI cable from your monitor to thecomputer.
3. Turn on your monitor.
4. Select the correct input source from the OSD Menu on your monitor and then
turn on your computer.
Connecting the HDMI and power cable
HDMI
HDMI
Setting up the monitor | 29
Connecting the VGA cable

Organizing your cables

HDMI
VGA
After connecting all necessary cables to your monitor and computer, (see Connecting
your monitor for cable attachment) organize all cables as shown in the image.
30 | Setting up the monitor

Securing your monitor using Kensington lock (optional)

NOTE: Kensington lock is sold separately.
The security lock slot is located at the bottom of the monitor. (See Security lock slot) For more information about using the Kensington lock ( sold separately), see the
documentation that is shipped with the lock. Secure your monitor to a table using the Kensington security lock.
NOTE: The image is for the purpose of illustration only. Appearance of the
lock may vary.
Setting up the monitor | 31

Removing the monitor stand

CAUTION: To prevent scratches on the LCD screen while removing the
stand,make sure that the monitor is placed on a soft, clean and flat surface.
NOTE: The following instructions are applicable only for the stand that
was shipped with your monitor. If you are connecting a stand that you purchased from any other source, follow the set up instructions that were included with the stand.
To remove the stand:
1. Place a at cushion or a sitting mat near the edge of a table and place the monitor on it with the display facing down.
2. Press the stand down to access to the stand release button.
3. Use a long screwdriver to press the release latch.
4. While pressing the release latch, slide out the stand assembly from the monitor.
3
4
32 | Setting up the monitor
To remove the VESA cover:
Press the dimple on the VESA cover to release it from the back of the display.

Wall mounting (optional)

NOTE: Use M4 x 10 mm screws to secure the wall-mounting kit to the
monitor.
NOTE: The wall-mounting kit is sold separately.
See the documentation that is shipped with the VESA-compatible wall mounting kit.
1. Place a at cushion or a sitting mat near the edge of a table and place the monitor on it with the display facing down.
2. Remove the stand.
3. Using a Phillips crosshead screwdriver, remove the four screws that secure the back panel to the main chassis.
4. Connect the mounting bracket from the wall mounting kit to the monitor.
5. Follow the instructions that shipped with the wall-mounting kit and mount the monitor on the wall.
NOTE: For use only with UL or CSA or GS-listed wall mount bracket with
minimum weight/load bearing capacity of 11.60 kg (SE2422H)/13.80 kg (SE2422HX).
Setting up the monitor | 33

Operating the monitor

Power on the monitor

Press the button to turn on the monitor.

Using the front panel controls

Use the control buttons at the bottom edge of the monitor to adjust the specifications of the image being displayed. When using the control buttons, an On-Screen Display (OSD) menu appears on the screen.
34 | Operating the monitor
1 2 3 4 5
The following table describes the front panel buttons:
Front-Panel Button Description 1
Shortcut key:
Preset Modes
2
Shortcut key:
Brightness/Contrast
3
Menu
4
Exit
5
Power Button
(with power-status light)
Use this button to choose from a list of preset colormodes.
Direct access to the Brightness/Contrast adjustment sliders.
Use this menu button to launch the on-screen display (OSD) and select the OSD menu.
See Accessing the menu system.
Use this button to return to the main menu or exit the OSD main menu.
To turn the monitor on or off. Solid white light indicates the monitor is turned
on and functioning normally. Blinking white light indicates the monitor is in Standby mode.
Operating the monitor | 35

Using the OSD lock function

You can lock the front-panel control buttons to prevent access to the OSD menu and/ or power button.
Use the Lock menu to lock the button(s).
1. Select one of the following options.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
2. The following message appears.
3. Select Yes to lock buttons. Once locked, pressing any control button will display the lock icon .
Language
Transparency
Timer
Lock
Reset Menu
Dell 24 Monitor
Are you sure you want to lock the Power Buttons?
To unlock the Buttons, refer to the User’s Guide.
Yes No
Menu Buttons
Power Button
Menu + Power Buttons
Disable
SE2422H/SE2422HX
36 | Operating the monitor
Use the front-panel control button to lock the button(s).
1 2 3 4 5
1. Press and hold Built-in diagnostics button (button 4) for four seconds, a menu appears on the screen.
Dell 24 Monitor
Select Option:
2. Select one of the following options:
Options Description 1
Select this option to lock OSD menu function.
Menu Buttons lock
2
Use this option to lock power button. This will prevent the user to turn off the monitor using the power button.
Power Button lock
3
Use this option to lock OSD menu and power button.
Menu and Power Buttons
lock
Operating the monitor | 37
Options Description 4
Use this option to run the built-in diagnostics, see
Built-in diagnostics.
Built-in Diagnostics

To unlock the button(s).

Press and hold Built-in diagnostics button (button 4) for four seconds until a menu appears on the screen. The following table describes the options to unlock the front­panel control buttons.
Dell 24 Monitor
Select Option:
Dell 24 Monitor
Select Option:
Options Description
1
Use this option to unlock OSD menu function.
Menu Buttons unlock
2
Use this option to unlock power button to turn off the monitor.
Power Button unlock
3
Use this option to unlock OSD menu and power button.
Menu and Power Buttons
unlock
4
Use this option to run the built-in diagnostics, see
Built-in diagnostics.
Dell 24 Monitor
Select Option:
Built-in Diagnostics
38 | Operating the monitor
Front-panel button
Use the buttons on the front of the monitor to adjust the image settings.
3 4
1
2
Front Panel Button Description
1
Up
2
Down
3
OK
4
Use the Up button to increase values or move up in a menu.
Use the Down button to decrease values or move down in a menu.
Use the OK button to confirm your selection.
Use the Back button to return to the previous menu.
Back
Operating the monitor | 39

Using the On-Screen Display (OSD) menu

Accessing the menu system

NOTE: The changes you make using the OSD menu are automatically saved
when youmove to another OSD menu, when you exit the OSD menu, or when the OSD menu exit automatically.
1. Press the
button to launch the OSD main menu.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
75%
75%
2. Press the and buttons to move between options. As you move from one icon to another, the option name is highlighted.
3. Press the
4. Press the
5. Press indicators on the menu, to make your changes.
6. Select the menu.
or or button once to activate the highlighted option. and buttons to select the desired parameter.
to enter the slide bar and then use the or button, according to the
to return to previous menu or to accept and return to previous
40 | Operating the monitor
Icon Menu and
Submenus
Brightness/ Contrast
Brightness Brightness adjusts the luminance of the backlight
Contrast Adjust the Brightness first, and then adjust Contrast only if
Description
Use this menu to activate Brightness/Contrast adjustment.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
75%
75%
(minimum 0; maximum 100). Press the Press the
button to increase brightness. button to decrease brightness.
further adjustment is necessary. Press the
button to increase contrast and press the
button to decrease contrast (between 0 and 100). NOTE: Contrast adjusts the difference between darkness
and lightness on the monitor.
Operating the monitor | 41
Icon Menu and
Submenus
Auto Adjust Even though your computer recognizes your monitor on
Description
startup, the Auto Adjustment function optimizes the display settings for use with your particular setup.
Auto Adjustment allows the monitor to self-adjust to the incoming video signal. After using Auto Adjustment, you can further tune your monitor by using the Pixel Clock (Coarse) and Phase (Fine) controls under Display menu.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Press to adjust the screen automatically.
The following dialog appears on a black screen as the monitor automatically adjusts to the current input:
Auto Adjustment in Progress...
NOTE: In most cases, Auto Adjust produces the best image for your configuration.
NOTE: Auto Adjust feature option is only available when your monitor is connected using the VGA cable.
42 | Operating the monitor
Icon Menu and
Submenus Input Source Use the Input Source menu to select between different
VGA Select VGA input when you are using the VGA connector.
HDMI Select HDMI input when you are using the HDMI connector.
Description
video inputs that are connected to your monitor.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
VGA
HDMI
Auto select
Reset Input Source
On
Use
Use
to select the VGA input source.
to select the HDMI input source.
Auto Select
to select Auto Select, the monitor scans for available
Use input sources.
Reset Input Source
Resets your monitor’s Input Source settings to the factory defaults.
Color Use the Color menu to adjust the color setting mode.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Preset Modes
Input Color Format
Reset Color
Standard
RGB
Operating the monitor | 43
Icon Menu and
Submenus
Preset Modes
Description
When you select Preset Modes, you can choose Standard, ComfortView, Movie, FPS, RTS, RPG, Warm, Cool or Custom Color from the list.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Preset Modes
Input Color Format
Reset Color
Standard
ComfortView
Movie
FPS
RTS
RPG
Warm
Cool
Custom Color
• Standard: Default color settings. This is the default preset mode.
• ComfortView: Decreases the level of blue light emitted from the screen to make viewing more comfortable for your eyes.
WARNING: The possible long-term effects of blue light emission from the monitor may cause personal injury such as digital eye strain, eye fatigue and damage to the eyes. Using monitor for extended periods of time may also cause pain in parts of body such as neck, arm, back and shoulder. For more information on maintaining proper posture, and to avoid fatigure or injury, see
Ergonomics.
• Movie: Loads color settings ideal for movies.
• FPS: Loads color settings ideal for First-Person Shooter
games.
• RTS: Loads color settings ideal for Real-Time Strategy games.
• RPG: Loads color settings ideal for Role-Playing games.
44 | Operating the monitor
Icon Menu and
Submenus
Input Color Format
Description
• Warm: Increases the color temperature. The screen appears
warmer with a red/yellow tint.
• Cool: Decreases the color temperature. The screen appears cooler with a blue tint.
• Custom Color: Allows you to manually adjust the color settings. Press the
and buttons to adjust the Red, Green, and Blue values and create your own preset color mode.
Allows you to set the video input mode to:
• RGB: Select this option if your monitor is connected to a computer or a media player that supports RGB output.
• YCbCr/YPbPr*: Select this option if your media player supports only YCbCr/YPbPr output.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Preset Modes
Input Color Format
Reset Color
RGB
YPbPr
*When VGA input is selected.
Hue
or to adjust the hue from 0 to 100.
Use NOTE: Hue adjustment is available only for Movie and FPS,
RTS, RPG Game mode.
Saturation
Use
or to adjust the saturation from 0 to 100.
NOTE: Saturation adjustment is available only for Movie and FPS, RTS, RPG mode.
Reset Color Resets your monitor’s color settings to the factory defaults.
Operating the monitor | 45
Icon Menu and
Submenus Display Use the Display menu to adjust image.
Aspect Ratio Select the image ratio between 16:9, 4:3. Horizontal
Position
(VGA input only)
Vertical Position
(VGA input only)
Sharpness Makes the image look sharper or softer.
Description
Dell 24 Monitor
Use
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Aspect Ratio
Horizontal Position
Vertical Position
Sharpness
Pixel Clock
Phase
Response Time
Reset Display
or to adjust the image left or right.
16 : 9
50
50
50
50
43
Normal
Minimum is ‘0’ (-). Maximum is ‘100’ (+).
Use
or to adjust the image up or down. Minimum is ‘0’ (-). Maximum is ‘100’ (+).
Use
or to adjust the sharpness from ‘0’ to ‘100’.
Pixel Clock
(VGA input only)
Phase
(VGA input only)
Response Time
The Phase and Pixel Clock adjustments allow you to adjust your monitor to your preference. Use the
If satisfactory results are not obtained using the Phase adjustment, use the Pixel Clock (coarse) adjustment and then use Phase (fine) again.
Allows you to set the Response Time to Normal, Fast or
Extreme.
Reset Display Restores the display settings to factory defaults.
46 | Operating the monitor
or buttons to adjust for best imagequality.
Icon Menu and
Submenus Menu Select this option to adjust the settings of the OSD, such
Language Set the OSD display to one of eight languages.
Transparency Select this option to change the menu transparency by using
Timer OSD Hold Time: Sets the length of time the OSD remains
Description
as the languages of the OSD, the amount of time the menu remains on screen, and so on.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Transparency
Timer 20 s
Lock Disable
Reset Menu
EnglishLanguage
20
(English, Spanish, French, German, Brazilian Portuguese, Russian, Simplified Chinese, or Japanese).
and (min. 0 / max. 100).
active after you press a button. Use the
and buttons to adjust the slider in 1-second
increments, from 5 to 60 seconds.
Operating the monitor | 47
Icon Menu and
Submenus
Lock
Reset Menu
Description
Controls user access to adjustments. The buttons are locked.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Language
Transparency
Timer
Lock
Reset Menu
Menu Buttons
Power Button
Menu + Power Buttons
Disable
• Menu Buttons: Through OSD to lock the Menu buttons.
• Power Button: Through OSD to lock the Power button.
• Menu + Power Buttons: Through OSD to lock the all of
Menu and Power buttons.
• Disable: Press and hold the
button on the left of the
power button for 4 second.
Restore the menu settings to factory defaults.
48 | Operating the monitor
Icon Menu and
Submenus
Personalize
Description
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Shortcut Key 1
Reset Personalization
Preset Modes
Brightness/ContrastShortcut Key 2
On in On ModePower Button LED
Shortcut key 1
Shortcut key 2
Power Button LED
Reset
Persona-
lization
Select from Preset Modes, Brightness/Contrast, Auto Adjust,Input Source, Aspect Ratio set as shortcut key 1.
Select from Preset Modes, Brightness/Contrast, Auto Adjust,Input Source, Aspect Ratio set as shortcut key 2.
Allows you to set the state of the power light to save energy.
Restores shortcut keys to factory defaults.
Operating the monitor | 49
Icon Menu and
Submenus Others Select this option to adjust the OSD settings suchas the
Display Info Displays the monitor’s current settings. DDC/CI DDC/CI (Display Data Channel/Command Interface) allows
Description
DDC/CI, LCD conditioning, and so on.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Display Info
DDC/CI
LCD Conditioning
Service Tag
Reset Others
Factory Reset
On
O
ABCDEF
you to adjust the monitor settings using software on your computer.
Select Off to turn off this feature. Enable this feature for best user experience and optimum
performance of your monitor.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Display Info
DDC/CI
LCD Conditioning
Service Tag
Reset Others
Factory Reset
On
O
50 | Operating the monitor
Icon Menu and
Submenus
LCD Conditioning
Service Tag Displays the Service Tag. The Service Tag is a unique
Reset Others Restores other settings, such as DDC/CI, to factorydefaults.
Description
Helps reduce minor cases of image retention. Depending on the degree of image retention, the program may take some time to run. Select On to start the process.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Display Info
DDC/CI
LCD Conditioning
Service Tag
Reset Others
Factory Reset
On
O
alphanumeric identifier that allows Dell to identify the product specifications and access warranty information.
NOTE: The Service Tag is also printed on a label located at the back of the cover.
Factory Reset
Restores all preset values to the factory default settings.
Dell 24 Monitor
Brightness/Contrast
Auto Adjust
Input Source
Color
Display
Menu
Personalize
Others
Display Info
DDC/CI
LCD Conditioning
Service Tag
Reset Others
Factory Reset
On
O
ABCDEF
Operating the monitor | 51

OSD warning messages

When the monitor does not support a particular resolution mode, you can see the following message:
Dell 24 Monitor
The current input timing is not supported by the monitor display. Please
change your input timing to
listed timing as per the monitor specifications.
1920x1080, 60Hz or any other monitor
SE2422H/SE2422HX
This means that the monitor cannot synchronize with the signal that it is receiving from the computer. See Resolution specifications for the horizontal and vertical frequency ranges addressable by this monitor. The recommended mode is 1920 x 1080.
You can see the following message before the DDC/CI function is disabled:
Dell 24 Monitor
The function of adjusting display setting using PC application will be
disabled.
Do you wish to disable DDC/CI function?
Yes No
SE2422H/SE2422HX
When the monitor enters the Standby mode, the following message appears:
Dell 24 Monitor
Going into Standby mode…
SE2422H/SE2422HX
Dell 24 Monitor
Going into Standby mode…
SE2422H/SE2422HX
52 | Operating the monitor
Activate the computer and wake up the monitor to gain access to the OSD. If you press any button other than the power button, the following messages will
appear depending on the selected input:
Dell 24 Monitor
No HDMI signal from your device.
Press any key on the keyboard or move the mouse to wake it up.
If there is no display, press the monitor button again to select the
correct input source.
SE2422H/SE2422HX
Dell 24 Monitor
No VGA signal from your device.
Press any key on the keyboard or move the mouse to wake it up.
If there is no display, press the monitor button again to select the
correct input source.
SE2422H/SE2422HX
Select OSD items of Factory Reset in Other feature, the following message will appear:
Dell 24 Monitor
Are you sure you want to reset to default settings?
Yes No
Operating the monitor | 53
SE2422H/SE2422HX
If adjust the Brightness level above the default level over 75%, the following message will appear:
Dell 24 Monitor
Adjusting to this value will increase power consumption above the default level.
Do you want to continue?
Yes No
SE2422H/SE2422HX
When user selects “Yes”, the power message is displayed only once.
When user select ‘No’, the power warning message will pop-up again.
The power warning message will appear again only when the user does a Factory Reset from the OSD menu.
54 | Operating the monitor
If either HDMI, VGA input is selected and the corresponding cable is not connected, a floating dialog box as shown below appears.
Dell 24 Monitor
No HDMI Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/SE2422H www.dell.com/SE2422HX
SE2422H/SE2422HX
or
Dell 24 Monitor
No VGA Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/SE2422H www.dell.com/SE2422HX
SE2422H/SE2422HX
See Troubleshooting for more information.
Operating the monitor | 55

Setting the maximum resolution

To set the maximum resolution for the monitor: In Windows 7, Windows 8 or Windows 8.1:
1. For Windows 8 or Windows 8.1 version, select the Desktop tile to switch to classic desktop. For Skip this step if you are using Windows Vista and Windows
7.
2. Right-click on the desktop and click Screen resolution.
3. Click the Dropdown list 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 dropdown list of Resolution and select 1920 x 1080.
4. Click Apply. If you do not see the 1920 x 1080 as an option, you may need to update your graphics driver. Depending on your computer, complete one of the following procedures:
If you have a Dell desktop or portable computer:
• Go to https://www.dell.com/support and enter your service tag, and download the latest driver for your graphics card.
If you are using a non-Dell computer (laptop or desktop):
• Go to your computer manufacturer’s support website and download the latest graphic drivers.
• Go to your graphics card manufacturer’s website and download the latest graphic drivers.
56 | Operating the monitor

Troubleshooting

WARNING: Before you begin any of the procedures in this section, follow
the Safety instructions.

Self-test

Your monitor provides a self-test feature that allows you to check whether your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps:
1. Turn o both your computer and the monitor.
2. Unplug the video cable from the back of the computer. To ensure proper Self-Test operation, remove all video cables from the back of computer.
3. Turn on the monitor.
If the monitor is working correctly and detects no input signal, depending on the connectivity, one of the following dialog appears. While in self-test mode, the power LED remains white.
Dell 24 Monitor
No HDMI Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/SE2422H www.dell.com/SE2422HX
or
SE2422H/SE2422HX
Dell 24 Monitor
No VGA Cable
The display will go into Standby mode in 4 minutes.
www.dell.com/SE2422H www.dell.com/SE2422HX
SE2422H/SE2422HX
NOTE: This box also appears during normal system operation if the video cable is
disconnected or damaged.
4. Turn o your monitor and reconnect the video cable; then turn on both your computer and the monitor.
Troubleshooting | 57
If your monitor screen remains blank after performing the previous step, check your video controller and computer for any possible issues.

Built-in diagnostics

Your monitor has a built-in diagnostic tool that helps you determine if the screen abnormality you are experiencing is an inherent problem with your monitor, or with your computer and video card.
1 2 3 4 5
To run the built-in diagnostics:
1. Ensure that the screen is clean (no dust particles on the surface of the screen).
2. Press and hold button 4 for four seconds and a menu appears on the screen.
3. Select the built-in diagnostics
4. Carefully inspect the screen for abnormalities.
5. Press Button 1 on the front panel again. The color of the screen changes to red.
6. Inspect the display for any abnormalities.
7. Repeat steps 5 to 6 to inspect the display when it changes to green, blue, black, white, and text screens.
The test is complete when the text screen appears. To exit, press button 1 again. If you do not detect any screen abnormalities during the built-in diagnostic tool, the
monitor is functioning properly. Check the video card and computer for any possible issues.
58 | Troubleshooting
option. A gray screen appears.

Common problems

The following table contains general information about common monitor problems you might encounter and the possible solutions:
Common symptoms
No video/ Power LED off
No video/ Power LED on
Poor Focus Picture is
Shaky/Jittery Video
What you experience
No picture • Ensure that the video cable connecting the
No picture or no brightness
fuzzy, blurry, or ghosting
Wavy picture or fine movement
Possible solutions
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 depressed fully.
• Ensure that the correct input source is selected in the Input source menu.
• Increase brightness and contrast controls through 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.
• Perform Auto adjust via OSD.
• Adjust the Phase and Pixel Clock controls via OSD.
• Eliminate video extension cables.
• Reset the monitor to factory settings.
• Change the video resolution to the correct aspect ratio.
• Perform Auto adjust via OSD.
• Adjust the Phase and Pixel Clock controls via OSD.
• Reset the monitor to factory settings.
• Check environmental factors.
• Move the monitor to another location or room and check again.
Troubleshooting | 59
Common symptoms
Missing pixels LCD screen has
Stuck-on pixels LCD screen has
Brightness problems
Geometric Distortion
Horizontal/ Vertical Lines
Synchronization Problems
What you experience
spots
bright spots
Picture too dim or too bright
Screen not centered correctly
Screen has one or more lines
Screen is scrambled or appears torn
Possible solutions
• Cycle power on-off.
• Pixel that is permanently off is a natural defect
that can occur in LCD technology.
• For more information on Dell Monitor Quality
and Pixel Policy, see, https://www.dell.com/pixelguidelines.
• Cycle power On-Off.
• Pixel that is permanently off is a natural defect
that can occur in LCD technology.
• For more information on Dell Monitor Quality
and PixelPolicy, see, https://www.dell.com/pixelguidelines.
• Reset the monitor to factory settings.
• Adjust brightness and contrast controls through OSD.
• Reset the monitor to factory settings.
Auto adjust via OSD.
• Adjust horizontal & vertical controls via OSD.
• Reset the monitor to factory settings.
• Perform Auto adjust via OSD.
• Adjust Phase and Pixel Clock controls via OSD.
• Perform monitor self-test feature check and determine if these lines are also in self-test mode.
• Check for bent or broken pins in the video cable connector.
• Run the built-in diagnostics.
• Reset the monitor to factory settings.
• Perform Auto adjust via OSD.
• Adjust Phase and Pixel Clock controls via OSD.
• Perform monitor self-test feature check to determine if the scrambled screen appears in self-test mode.
• Check for bent or broken pins in the video cable connector.
• Restart the computer in safe mode.
60 | Troubleshooting
Common symptoms
Safety related issues.
Intermittent problems
Missing color Picture missing
Wrong color Picture color
Image retention from a static image left on the monitor for a long period of time
What you experience
Visible signs of smoke or sparks
Monitor malfunctions on & off
color
not good
Faint shadow from the static image displayed appears on the screen
Possible solutions
• Do not perform any troubleshooting steps.
For more information on contacting Dell, see
Contact Dell immediately.
• Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.
• Reset the monitor to factory settings.
• Perform monitor self-test feature check to determine if the intermittent problem occurs in self-test mode.
• Perform monitor self-test.
• Ensure that the video cable connecting the monitor to the computer is connected properly and is secure.
• Check for bent or broken pins in the video cable connector.
• Try dierent Preset Modes in Color settings OSD. Adjust R/G/B value in Custom Color in Color settings OSD.
• Adjust R/G/B value under Custom Color in Color menu OSD.
• Change the Input Color Format to RGB or YCbCr/YPbPr in the Color settings OSD.
• Run the built-in diagnostics.
• Set the screen to turn o after a few minutes of screen idle time. These can be adjusted in Windows Power Options or Mac Energy Saver setting.
• Alternatively, use a dynamically changing screensaver.
Troubleshooting | 61

Product specific problems

Problem What you
experience
Screen image is too small
Cannot adjust the monitor with the buttons on the front panel
No Input Signal when user controls are pressed
The picture does not fill the entire screen
Image is centered on screen, but does not cover the entire viewing area
OSD does not appear on the screen
No picture, the LED light is white
The picture cannot fill the height or width of the screen
Possible solutions
• Check the Aspect ratio setting in the Display menu OSD.
• Reset the monitor to factory settings.
• Turn o the monitor, unplug the monitor power cable, plug it back, and then turn on the monitor.
• Check the signal source. Ensure the computer is not in the power saving mode by moving the mouse or pressing any key on the keyboard.
• Check whether the signal cable is plugged in properly. Connect the signal cable again, if necessary.
• Reset the computer or video player.
• Due to dierent video formats (aspect ratio) of DVDs, the monitor may display in full screen.
• Run the built-in diagnostics.
62 | Troubleshooting

Appendix

FCC Notices (U.S. only) and Other Regulatory Information
For FCC notices and other regulatory information, see the regulatory compliance website located at https://www.dell.com/regulatory_compliance.

Contacting Dell

For customers in the United States, call 800-WWW-DELL (800-999-3355).
NOTE: If you do not have an active Internet connection, you can find contact
information on your purchase invoice, packing slip, bill, or Dell product catalog.
Dell provides several online and telephone-based support and service options. Availability varies by country and product, and some services may not be available in your area.
To get online Monitor support content:
See https://www.dell.com/support/monitors.
To contact Dell for sales, technical support, or customer service issues:
1 Go to https://www.dell.com/support.
2 Verify your country or region in the Choose A Country/Region drop-down menu
at the bottom-right corner of the page.
3 Click Contact Us next to the country dropdown.
4 Select the appropriate service or support link based on your need.
5 Choose the method of contacting Dell that is convenient for you.

EU product database for energy label and product information sheet

SE2422H: https://eprel.ec.europa.eu/qr/494247
SE2422HX: https://eprel.ec.europa.eu/qr/494395
Appendix | 63
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