Dell D2421H Bedienungsanleitung

Monitor Model: D2421H/D2721H/D2421DS

Regulatory Model: D2421Ho/D2721Ho/D2421DSo

Dell Monitor

D2421H/D2721H/D2421DS

User’s Guide

trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their

respective owners.

2020 – 04

Rev. A00

NOTE: A NOTE indicates important information that helps you make

better use of your computer.

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.

│3

Contents

About Your Monitor .................................5

Package Contents . . . . . . . . . . . . . . . . . . . . . . 5

Product Features. . . . . . . . . . . . . . . . . . . . . . .6

Identifying Parts and Controls. . . . . . . . . . . . . . . .7

Monitor Specifications. . . . . . . . . . . . . . . . . . . 11

Plug and Play. . . . . . . . . . . . . . . . . . . . . . . . 23

LCD Monitor Quality & Pixel Policy . . . . . . . . . . . . 23

Setting Up the Monitor .............................24

Connecting the stand . . . . . . . . . . . . . . . . . . . 24

Using the Tilt and Vertical Extension . . . . . . . . . . . 26

Rotating the Monitor. . . . . . . . . . . . . . . . . . . . 27

Connecting Your Monitor . . . . . . . . . . . . . . . . . 28

Removing the Monitor Stand . . . . . . . . . . . . . . . 29

Wall Mounting (Optional) . . . . . . . . . . . . . . . . . 31

Operating the Monitor ..............................32

Power On the Monitor . . . . . . . . . . . . . . . . . . . 32

Using the Front-Panel Controls . . . . . . . . . . . . . . 32

Using the OSD Lock function . . . . . . . . . . . . . . . 33

Using the On-Screen Display (OSD) Menu . . . . . . . . 33

Troubleshooting ...................................41

Common Problems . . . . . . . . . . . . . . . . . . . . . 41

4 │

Product-Specific Problems . . . . . . . . . . . . . . . . 44

Appendix.........................................45

Safety Instructions. . . . . . . . . . . . . . . . . . . . . 45

Contact Dell . . . . . . . . . . . . . . . . . . . . . . . . 45

Setting Up Your Monitor . . . . . . . . . . . . . . . . . . 45

Setting Up Your Monitor . . . . . . . . . . . . . . . . . . 47

Maintenance Guidelines . . . . . . . . . . . . . . . . . . 49

About Your Monitor │5

About Your Monitor

Package Contents

Your monitor ships with all the components shown below. Ensure that you have received

all the components and Contact Dell if anything is missing.

NOTE: Some items may be optional and may not ship with your monitor. Some

features or media may not be available in certain countries.

Display

a. D2421DS

b. D2421H/D2721H

Stand Riser

a. D2421DS

b. D2421H

c. D2721H

Stand base

a. D2421DS

b. D2421H

c. D2721H

Screws x 2 (D2721H)

Power Cable

HDMI Cable

b c

6 │About Your Monitor

Quick Setup Guide

Safety and Regulatory

Information

Product Features

The Dell D2421H/D2721H/D2421DS flat-panel display has an active matrix, Thin-Film

Transistor (TFT), Liquid Crystal Display (LCD) Panel with LED backlight. The monitor

features include:

• D2421H: 60.5 cm (23.8 in.) diagonal viewable image size, 1920 x 1080 resolution,

plus full-screen support for lower resolutions.

• D2721H: 68.6 cm (27 in.) diagonal viewable image size, 1920 x 1080 resolution, plus

full-screen support for lower resolutions.

• D2421DS: 60.5 cm (23.8 in.) diagonal viewable image size, 2560 x 1440 resolution,

full-screen support for lower resolutions.

• Tilt adjustment capability.

• Removable pedestal and Video Electronics Standards Association (VESA) 100 mm

mounting holes for flexible mounting solutions.

• D2421H/D2721H:Digital connectivity with HDMI and Analog connectivity with

VGA.

• D2421DS: Digital connectivity with DisplayPort and HDMI.

• Height adjustment and pivot capability for D2421DS.

• Plug and play capability if supported by your system.

• On-Screen Display (OSD) adjustments for ease of set-up and screen optimization.

• Security lock slot.

• RoHS compliant.

• 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. TÜV-

certified ComfortView feature is designed to reduce the amount of blue light

emitted from the monitor to help optimize eye comfort.

• Arsenic-free glass and Mercury-free for the panel only.

• 0.5 W standby power when in the sleep mode.

About Your Monitor │7

Identifying Parts and Controls

NOTE: The graphics are used for the purpose of illustration only. Appearance on

the computer may vary.

D2421H

Front view

123

Label Description

1Function buttons (For more information, see Operating the Monitor)

2Power On/Off button

3 LED indicator

Back view

⏨Წᱴ⽰ಞ/FlatPanel Monitor

ශModelNo.: D2421H

䗉ޛ⭫Ⓠ/Rating:

100-240V~50/60Hz 0.8A

࡬䙖൦ѣളMade in China

࡬䙖ᰛᵕManufactureddate:

DELL D2421H

April2020













⏨Წᱴ⽰ಞ/FlatPanel Monitor

ශModelNo.: D2421H

䗉ޛ⭫Ⓠ/Rating:

100-240V~50/60Hz 0.8A

࡬䙖൦ѣളMade in China

࡬䙖ᰛᵕManufactureddate:

DELLD2421H

April2020













Back View with Monitor Stand

Label Description Use

1 VESA mounting holes (100 mm) Supports optional mounting of the monitor

using a VESA mount or arm.

2 Security lock slot Secures monitor with security lock

(security lock not included).

8 │About Your Monitor

3 Regulatory rating label with

Barcode serial number

Lists the regulatory approvals. Refer to

this label if you need to contact Dell for

technical support.

4 Stand release button Release stand from monitor.

Bottom View

1 2 3 4

Label Description Use

1 AC power connector To connect the monitor power cable.

2 HDMI connector To connect your computer to the monitor using a HDMI

cable.

3 VGA connector To connect your computer to the monitor using a VGA

cable.

4 Earphone connector To connect your earphone

D2721H

Front view

123

Label Description

1Function buttons (For more information, see Operating the Monitor)

About Your Monitor │9

2Power On/Off button

3 LED indicator

Back view

⏨Წᱴ⽰ಞ/FlatPanel Monitor

ශModelNo.: D2721H

䗉ޛ⭫Ⓠ/Rating:

100-240V~50/60Hz 1.0A

࡬䙖൦ѣളMadein China

࡬䙖ᰛᵕManufactureddate:

DELL D2721H

April2020













⏨Წᱴ⽰ಞ/FlatPanel Monitor

ශModelNo.: D2721H

䗉ޛ⭫Ⓠ/Rating:

100-240V~50/60Hz 1.0A

࡬䙖൦ѣളMadein China

࡬䙖ᰛᵕManufactureddate:

DELL D2721H

April2020













Back View with Monitor Stand

Label Description Use

1 VESA mounting holes (100 mm) Supports optional mounting of the monitor

using a VESA mount or arm.

2 Security lock slot Secures monitor with security lock

(security lock not included).

3 Regulatory rating label with

Barcode serial number

Lists the regulatory approvals. Refer to

this label if you need to contact Dell for

technical support.

4 Stand release button Release stand from monitor.

Bottom View

123

Label Description Use

1 AC power connector To connect the monitor power cable.

10 │About Your Monitor

2 HDMI connector To connect your computer to the monitor using a HDMI

cable.

3 VGA connector To connect your computer to the monitor using a VGA

cable.

D2421DS

Front view

123

Label Description

1Function buttons (For more information, see Operating the Monitor)

2Power On/Off button

3 LED indicator

Back view

Back View with Monitor Stand

Andere Handbücher für D2421H

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Dell Monitor Handbücher

Dell

Dell S2721HGF Bedienungsanleitung

Dell

Dell UltraSharp 2208WFP Bedienungsanleitung

Dell

Dell S3220DGFc Bedienungsanleitung

Dell

Dell U2424HEB Bedienungsanleitung

Dell

Dell IN2010N Bedienungsanleitung

Dell

Dell U2410 - UltraSharp - 24" LCD Monitor Bedienungsanleitung

Dell

Dell E170S - 17" LCD Monitor Bedienungsanleitung

Dell

Dell UltraSharp 1801FP Gebrauchsanweisung

Dell

Dell S2719DC Gebrauchsanweisung

Dell

Dell SP2009W Bedienungsanleitung

Dell

Dell UltraSharp 1704FPV Gebrauchsanweisung

Dell

Dell IN2010NWFP Bedienungsanleitung

Dell

Dell P2421D Bedienungsanleitung

Dell

Dell U2722DE Bedienungsanleitung

Dell

Dell Professional P2412H Bedienungsanleitung

Dell

Dell S2721NX Bedienungsanleitung

Dell

Dell UltraSharp U2412MWh Bedienungsanleitung

Dell

Dell S1909WX Bedienungsanleitung

Dell

Dell SE2417HGX Gebrauchsanweisung

Dell

Dell UltraSharp U4919DW Bedienungsanleitung

Dell

Dell Inspiron 3580 Bedienungsanleitung

Dell

Dell MR2217 Bedienungsanleitung

Dell

Dell U2415 Bedienungsanleitung

Dell

Dell SE2422H Montageanleitung

Beliebte Monitor Handbücher anderer Marken

Linear Acoustic

Linear Acoustic LQ-1000 Bedienungsanleitung

AOC

AOC I2579V Bedienungsanleitung

Gateway

Gateway FPD1520 Bedienungsanleitung

Furuno

Furuno Mu 120c Bedienungsanleitung

Asus

Asus VB171D - 17" LCD Monitor Bedienungsanleitung

Philips

Philips 107C64 Bedienungsanleitung

EverFocus

EverFocus EN-7517E Bedienungsanleitung

Panasonic

Panasonic TH152UX1 - 152" PLASMA TV Bedienungsanleitung

LG 50PM1M - - 50" Plasma Panel Bedienungsanleitung

Bosch

Bosch DDU 9 Bedienungsanleitung

Acer

Acer A231HL Bedienungsanleitung

Philips

Philips 86BDL4152T Bedienungsanleitung

NEC

NEC AccuSync LCD5V Bedienungsanleitung

Emay

Emay SleepO2 Bedienungsanleitung

IBM

IBM 6360 Montageanleitung

LG M1950D-PZ Bedienungsanleitung

Sceptre

Sceptre D40 Bedienungsanleitung

Hunt Electronic

Hunt Electronic HCD-15AH Bedienungsanleitung