Dell UltraSharp U2518D Manuale utente

Model: U2518D/U2518DX/U2518DR

Regulatory model: U2518Dt

Dell UltraSharp

U2518D/U2518DX/U2518DR

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.

2017 – 05

Rev. A00

Contents

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

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

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

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

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

Plug-and-Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

LCD Monitor Quality and Pixel Policy. . . . . . . . . . . . . . . . . . . . . . 22

Setting Up the Monitor .............................23

Attaching the Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

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

Adjusting the Rotation Display Settings of Your System . . . . . . . . . . 27

Connecting Your Monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Organizing Your Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Removing the Monitor Stand. . . . . . . . . . . . . . . . . . . . . . . . . . . 30

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

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

Turning on the Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

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

Using the On-Screen Display (OSD) Menu . . . . . . . . . . . . . . . . . . . 35

Contents | 3

4| Contents

Troubleshooting ...................................48

Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

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

Common Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51

Product Specific Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Appendix.........................................54

Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

FCC Notices (U.S. only) and Other Regulatory Information . . . . . . . . 54

Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Setting Up Your Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Maintenance Guidelines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

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.

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

Somefeatures or media may not be available in certain countries.

Monitor

Stand riser

Stand base

Power cable (varies by country)

6| About Your Monitor

USB 3.0 upstream cable (enables the

USB ports on the monitor)

DP cable (DP to mDP, only for

U2518D)

HDMI cable (U2518DX & U2518DR)

•Drivers and documentation media

•Quick Setup Guide

•Safety,Environmental,and

Regulatory Information

•Factory Calibration Report

Product Features

The Dell UltraSharp U2518D/U2518DX/U2518DR monitor has an active matrix, thinfilm

transistor (TFT), liquid crystal display (LCD), and LED backlight. The monitor features

include:

• 63.44 cm (25-inch) active area display (Measured diagonally) 2560 x 1440 resolution,

plus full-screen support for lower resolutions.

• Wide viewing angles with 99% sRGB color.

• Tilt, swivel, pivot and vertical extension adjustment capabilities.

• Removable pedestal and Video Electronics Standards Association (VESA™) 100 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 DP, mDP, HDMI, and USB 3.0 helps future-proof

your monitor.

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

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

• Software and documentation media includes an information file (INF), Image

color Matching File (ICM), Dell Display Manager software application and product

documentation. Dell Display Manager included (comes in the CD attached with the

monitor).

• Security lock slot.

• Asset Management Capability.

• Arsenic-Free glass and Mercury Free for Panel only.

• Energy Gauge shows the energy level being consumed by the monitor in real time.

About Your Monitor | 7

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

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

• 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.

Identifying Parts and Controls

Front view

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 mountiong holes (100 mm

x 100 mm-behind attached VESA

cover)

Wall mount monitor using VESA-

compatible wall mount kit (100 mm x 100

mm).

2Regulatory label Lists the regulatory approvals.

3Stand release button Release stand from monitor.

4Security lock slot Secures monitor with security cable lock

(sold separately).

5Barcode, serial number, and Service

Tag label

Refer to this label if you need to contact Dell

for technical support.

6Cable management slot Use to organize cables by placing them

through the slot.

Side View

USB downstream port

Port with battery icon supports BC 1.2.

About Your Monitor | 9

Bottom View

Label Description Use

1AC power connector To connect the monitor power cable.

2HDMI connector Connect your computer with HDMI cable(optional).

3DP connector (in) Connect your computer with DP cable.

4mDP connector (in) Connect your computer with mDP to DP cable.

5DP connector (out) DP output for MST (multi-stream transport) capable

monitor. DP 1.1 monitor can only be connected as the

last monitor in the MST chain. To enable MST, refer

to instruction on section “Connecting the Monitor for

DP MST Function”.

NOTE: Remove the rubber plug when use DP out

connector.

6Audio line-out port Connect speakers to playback audio coming through

HDMI or DP audio channels.

Only supports 2-channel audio.

NOTE: The audio line-out port does not support

headphones.

WARNING: Excessive sound pressure from

earphones or headphones can cause hearing

damage or loss.

7USB upstream port Connect the USB cable that comes with your monitor

to the computer. Once this cable is connected, you

can use the USB downstream connectors on the

monitor.

8USB downstream ports (2) Connect your USB device. You can only use this

connector after you have connected the USB cable

to the computer and USB upstream connector on the

monitor.Port with battery icon supports BC

1.2.

9Stand lock Lock the stand to the monitor using a M3 x 6 mm

screw (screw not included).

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 63.44 cm (25 inches)

Active Area

Horizontal 552.96 mm (21.77 inches)

Vertical 311.04 mm (12.25 inches)

Area 171992.7 mm2(266.59 inches2)

Pixel pitch 0.216 mm x 0.216 mm

Pixel per inch (PPI) 117.5

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 16.78 million colors

Color gamut 99% sRGB

99% REC709

79% DCI-P3

Calibration accuracy Delta E < 2 (average)

Connectivity •1 x DP 1.2 (HDCP 1.4)

•1 x mDP 1.2 (HDCP 1.4)

•1 x DP 1.2 (out) with MST (HDCP 1.4)

•1 x HDMI2.0 (HDCP 2.2)

•2 x USB 3.0 downstream port

•2 x USB 3.0 with BC1.2 charging capability at 2A

(max)

•1 x USB 3.0 upstream port

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

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