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Dell S2421H User Manual

Dell S2421H
56 pages
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Model: S2421H/S2721H
Regulatory model: S2421Ht/S2721Ht
Dell S2421H/S2721H Monitor
User’s Guide

Other manuals for Dell S2421H

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Dell S2421H Specifications

General IconGeneral
Pixel pitch0.2745 x 0.2745 mm
Screen shapeFlat
Pixel density92.56 ppi
Backlight typeLED
Display diagonal23.8 \
Display technologyLCD
Native aspect ratio16:9
Vertical scan range48 - 75 Hz
Maximum refresh rate75 Hz
Response time (fast)5 ms
Horizontal scan range30 - 83 kHz
Supported video modes480i, 480p, 576i, 576p, 720p, 1080i, 1080p
NTSC coverage (typical)72 %
Viewable size, vertical296.46 mm
Contrast ratio (typical)1000:1
Display number of colors16.78 million colors
Viewable size, horizontal527.04 mm
Display brightness (typical)250 cd/m²
Supported graphics resolutions640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080)
AMD FreeSyncYes
Sustainability certificatesRoHS, ENERGY STAR
Audio input-
HDMI version1.4
DisplayPorts quantity0
Product colorGray
Front bezel colorBlack
Heavy metals freeHg (mercury)
Market positioningBusiness
RMS rated power6 W
Tilt angle range-5 - 21 °
Panel mounting interface100 x 100 mm
Cables includedAC, HDMI
AC input voltage120 - 230 V
Power supply typeInternal
AC input frequency50 - 60 Hz
Energy efficiency scaleA to G
Power consumption (max)30 W
Annual energy consumption21 kWh
Power consumption (standby)0.2 W
Power consumption (typical)13.1 W
Operating altitude0 - 5000 m
Non-operating altitude0 - 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 %
Package depth619 mm
Package width134.87 mm
Package height394.97 mm
Harmonized System (HS) code85285210
Weight and Dimensions IconWeight and Dimensions
Bezel width (side)5.4 mm
Depth (with stand)152.8 mm
Width (with stand)537.8 mm
Height (with stand)412.8 mm
Weight (with stand)3900 g
Bezel width (bottom)20.7 mm
Depth (without stand)53.8 mm
Height (without stand)322.6 mm
Weight (without stand)3400 g

Summary

Safety Instructions

About Your Monitor

Package Contents

Lists all components shipped with the monitor and notes about optional items.

Product Features

Details the monitor's specifications, technologies, and capabilities.

Identifying Parts and Controls

Identifies and explains the function of front, back, and bottom view components.

Monitor Specifications

Resolution Specifications

Details the horizontal and vertical scan ranges and maximum resolution.

Preset Display Modes

Lists various display modes with their associated frequencies and sync polarities.

Electrical Specifications

Covers input signals, power consumption, and environmental factors.

Physical Characteristics

Provides dimensions, weight, connector types, and signal cable details.

Environmental Characteristics

Lists compliant standards, operating temperature, humidity, and altitude.

Pin Assignments

Details the pin configuration for the HDMI port.

Plug-and-Play

LCD Monitor Quality and Pixel Policy

Ergonomics

Ergonomic Setup Guidelines

Provides guidelines for comfortable and efficient computer workstation setup.

Handling and Moving Your Display

Maintenance Guidelines

Cleaning Your Monitor

Instructions on how to safely clean the monitor screen and body.

Setting Up the Monitor

Connecting the Stand

Step-by-step instructions for attaching the monitor stand.

Using the Tilt

Explains how to adjust the monitor's tilt for optimal viewing.

Connecting Your Monitor

Organizing Your Cables

Guidance on how to organize connected cables neatly.

Securing Your Monitor Using Kensington Lock (Optional)

Instructions for using an optional Kensington lock for security.

Removing the Monitor Stand

Procedures for safely detaching the monitor stand and VESA cover.

Wall Mounting (Optional)

Steps for mounting the monitor on a wall using a VESA-compatible kit.

Operating the Monitor

Power On the Monitor

Instructions on how to turn the monitor on.

Using the Front Panel Controls

Explains the function of the buttons on the monitor's front panel.

Using the OSD Lock Function

How to lock and unlock the front panel controls and OSD menu.

Front-Panel Button

Detailed description of the function of each front panel button.

Using the On-Screen Display (OSD) Menu

Guide to accessing and navigating the OSD menu system.

OSD Warning Messages

Explains common messages displayed by the OSD.

Setting the Maximum Resolution

Guide to setting the monitor's maximum display resolution in Windows.

Troubleshooting

Self-Test

How to perform the monitor's built-in self-test feature.

Built-in Diagnostics

Detailed steps to run the monitor's built-in diagnostic tests.

Common Problems

Lists common symptoms and their potential solutions.

Product Specific Problems

Addresses problems specific to the monitor's features and performance.

Appendix

FCC Notices (U.S. Only) and Other Regulatory Information

Information regarding FCC notices and other regulatory compliance.

Contacting Dell

Contact details and support options for Dell customers.

EU Product Database for Energy Label and Product Information Sheet

Links to EU energy label and product information database.

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