Dell UltraSharp 43 Manuel utilisateur

Model: U4320Q

Regulatory model: U4320Qt

Dell UltraSharp 43

4K USB-C Monitor

User’s Guide

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.

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

owners.

2019 – 12

Rev. A00

Contents

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

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

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

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

Monitor Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

Plug-and-Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

LCD Monitor Quality and Pixel Policy . . . . . . . . . . . . . . . . . . . .20

Setting Up the Monitor .............................21

Attaching the Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Connecting Your Monitor. . . . . . . . . . . . . . . . . . . . . . . . . . .24

Organizing Your Cables . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Removing the Monitor Stand . . . . . . . . . . . . . . . . . . . . . . . .26

Wall Mounting (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Operating the Monitor ..............................28

Turning on the Monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Using the Front Panel Controls . . . . . . . . . . . . . . . . . . . . . . .28

Using the OSD Lock function . . . . . . . . . . . . . . . . . . . . . . . .30

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

Troubleshooting ...................................49

Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49

Built-in Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50

Contents | 3

4| Contents

PIP/PBP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

Product Specific Problems. . . . . . . . . . . . . . . . . . . . . . . . . .53

Appendix.........................................55

Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

FCC Notices (U.S. only) and Other Regulatory Information . . . . . . . .55

Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

Setting Up Your Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . .56

Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . .58

About Your Monitor | 5

About Your Monitor

Package Contents

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

the components and contact Dell if something is missing.

Display

Stand riser

Stand base

Power cable (varies by country)

USB Type-C cable (C to C)

USB Type-C cable (C to A)

6| About Your Monitor

HDMI cable

DP cable

VESA Mounting kit

•Quick Setup Guide

•Safety, Environmental and

Regulatory Information

Product Features

The Dell UltraSharp U4320Q monitor has an active matrix, thinfilm transistor (TFT), liquid

crystal display (LCD), and LED backlight. The monitor features include:

• 107.975 cm (42.51 in.) active area display (Measured diagonally) 3840 x 2160 (16:9)

resolution, plus full-screen support for lower resolutions.

• Wide viewing angles with 96% sRGB color.

• Tilt, swivel and vertical extension adjustment capabilities.

• Built-in speakers (2 x 8 W) by New Sunlink.

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

and 200 mm mounting holes for flexible mounting solutions.

• Ultra-thin bezel minimizes the bezel gap in multi-monitor usage, enabling easier set up

with an elegant viewing experience.

• Extensive digital connectivity with HDMI and DP helps future-proof your monitor.

• Single USB Type-C to supply power to compatible notebook while receiving video

signal.

• Plug and play capability if supported by your system.

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

• Power and OSD buttons lock.

• Security lock slot.

• 0.5 W standby power when in the sleep mode.

• Optimize eye comfort with a flicker-free screen.

NOTE:The possible long-term effects of blue light emission from the monitor may

cause damage to the eyes, including eye fatigue or digital eye strain. ComfortView

feature is designed to reduce the amount of blue light emitted from the monitor to

optimize eye comfort.

About Your Monitor | 7

Identifying Parts and Controls

Front view

1 2

Label Description

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

2Power on/off button (with LED indicator)

8| About Your Monitor

Back View

Label Description Use

1VESA mounting holes (100 mm x 100

mm and 200 mm x 200 mm-behind

attached VESA cover)

Wall mount monitor using VESA-

compatible wall mount kit (100 mm x 100

mm and 200 mm x 200 mm).

2Regulatory label Lists the regulatory approvals.

3Stand release button Release stand from monitor.

4Barcode, serial number, and Service

Tag label

Refer to this label if you need to contact Dell

for technical support.

5Cable management slot Use to organize cables by placing them

through the slot.

Side View

Label Description Use

1 USB downstream port Port with battery icon supports BC 1.2.

2 USB Type-C downstream port Port with icon supports 5 V/3 A.

About Your Monitor | 9

Bottom View

1 2 3 5 8 9

11 114 67

Label Description Use

1AC power port To connect the monitor power cable.

2Security lock slot Secures monitor with security cable lock (sold

separately).

3HDMI 1 port Connect your computer with HDMI cable.

4HDMI 2 port Connect your computer with HDMI cable.

5DP 1 port Connect your computer with DP cable.

6DP 2 port Connect your computer with DP cable.

7USB Type-C/DisplayPort Connect to your computer using the USB Type-C

cable.

The USB 3.1 Type-C port offer the fastest transfer

rate and the alternate mode with DP 1.4 support the

maximum resolution of 3840 x 2160 at 60 Hz, PD* 20

V/4.5 A, 15 V/3 A, 9 V/3 A, 5 V/3 A.

*PD: Power Delivery.

NOTE: USB Type-C is not supported on Windows

versions that are prior to Windows 10.

8Audio line-out port Connect speakers to playback audio coming through

USB Type-C or DP or HDMI audio channels.

Only supports 2-channel audio.

NOTE: The audio line-out port does not support

headphones.

9USB Type-A ports (2) Connect your USB device.

Port with icon supports 5 V/0.9 A.

10 Stand lock Lock the stand to the monitor using a M3 x 6 mm

screw (screw not included).

11 Built-in speakers To output the sound from audio input.

10 | About Your Monitor

Monitor Specifications

Screen type Active matrix - TFT LCD

Panel Type In-plane switching Technology

Aspect ratio 16:9

Viewable image dimensions

Diagonal 1079.75 mm (42.51 in.)

Active Area

Horizontal 941.18 mm (37.0 5 in.)

Vertical 529.42 mm (20.84 in.)

Area 498279.5 mm2(772.12 in.2)

Pixel pitch 0.2451 mm x 0.2451 mm

Pixel per inch (PPI) 103.23

Viewing angle

Horizontal 178° (typical)

Vertical 178° (typical)

Brightness 350 cd/m² (typical)

Contrast ratio 1000 to 1 (typical)

Display screen coating Anti-glare treatment of the front polarizer (3H) hard

coating

Backlight LED

Response Time (Gray to Gray) 5 ms (FAST mode)

8 ms (NORMAL mode)

Color depth 1.06 Billion colors

Color gamut* 96% sRGB

Connectivity Bottom view

•2 x HDMI2.0

•2 x DP 1.4 (HDCP 2.2)

•1 x USB Type-C (Alternate mode with DisplayPort 1.4,

USB 3.1 upstream port, Power Delivery PD up to 90 W)

•1 x Analog 2.0 audio line out (3.5 mm jack)

•2 x USB-A, USB 3.1 Gen 1 (5 Gbps)

Quick Access (Side view)

•1 x USB 3.1 with BC1.2 charging capability at 2 A (max)

•1 x USB Type-C Downstream (15 W), USB3.1 Gen 1 (5

Gbps)

Border width (edge of monitor

to active area)

13.0 mm (Top)

13.0 mm (Left/Right)

22.0 mm (Bottom)

Adjustability

Height adjustable stand 60 mm

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