Dell C8621QT Manual de usuario
Model: C8621QT
Regulatory model: C8621QTt
Dell C8621QT
User’s Guide
NOTE: A NOTE indicates important information that helps you make better use of your
display.
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 © 2020 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.
2020 – 03
Rev. A00
Contents
About Your Display ..................................5
Package Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Identifying Parts and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Display Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Plug-and-Play . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
LCD Display Quality and Pixel Policy. . . . . . . . . . . . . . . . . . . . . . .24
Setting Up the Display ..............................25
Connecting Your Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Wall Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Remote Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Magnet Warning Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Using the stylus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Operating the Display...............................35
Turning on the Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Touch OSD Launcher. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Using the Touch Control Launcher. . . . . . . . . . . . . . . . . . . . . . . .36
Using the OSD lock function. . . . . . . . . . . . . . . . . . . . . . . . . . .37
Using the On-Screen Display (OSD) Menu . . . . . . . . . . . . . . . . . . . 38
Dell Web Management for Displays . . . . . . . . . . . . . . . . . . . . . . . 51
Contents | 3
4| Contents
Troubleshooting ...................................56
Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Built-in Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Product Specific Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Touchscreen Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Universal Serial Bus (USB) Specific Problems . . . . . . . . . . . . . . . . . 62
Ethernet Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Appendix.........................................64
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
FCC Notices (U.S. only) and Other Regulatory Information . . . . . . . . . . 64
Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Setting Up Your Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
About Your Display | 5
About Your Display
Package Contents
Your display 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 display. Somefeatures
may not be available in certain countries.
Display
Remote Control & Batteries
(AAA x 2)
Stylus x 2
About Your Display | 7
• Flatfrog Board Software
download instruction
• Safety, Environmental and
Regulatory Information
• Quick Setup Guide
Product Features
The Dell C8621QT display has an active matrix, thin film transistor (TFT), liquid crystal display
(LCD), and LED backlight. The display features include:
• 217.427 cm (85.60 in.) active area display (Measured diagonally) 3840 x 2160 (16:9 aspect
ratio) resolution, plus full-screen support for lower resolutions.
• Video Electronics Standards Association (VESA™) 600 x 400 mm mounting holes.
• Build-in speakers (2 x 20 W) by New Sunlink.
• 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.
• Supports Asset Management Capability.
• Arsenic-Free glass and Mercury-Free for Panel only.
• 0.3 W standby power when in the sleep mode.
• Easily setup with Dell Optiplex Mirco PC (Mirco Form Factor).
• Up to 20 points and 4 pens InGlassTM Touch technology.
• Optimize eye comfort with a flicker-free screen.
• The possible long-term effects of blue light emission from the display 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 display to optimize eye comfort.
About Your Display | 9
Back View
1
2
4
3
9 10876
5
11
1
Label Description Use
1Handle x 4 Use to move the display.
2VESA mounting holes (600 x 400
mm)
To mount the display.
3USB Type-C cable clip Use to route USB Type-C cable.
4Security lock slot Secures Optiplex with security cable lock (sold
separately).
5Optiplex holder Use to hold a Micro Form Factor Optiplex PC.
6Serial number, Service Tag label,
and Website Refer to this label if you need to contact Dell for
technical support.
7Barcode, serial number, and Service
Tag label
8Regulatory label List of approved regulatory labels.
9AC to optiplex AC power to optiplex power adapter (optional).
10 AC power connector To connect the display power cable.
10 | About Your Display
Side View
1b
1c
1d
2
4
38
9
7
5
6
1a
Label Description Use
1a HDMI 1 connector
Connect your computer with HDMI cable.
1b HDMI 2 connector
1c HDMI 3 connector
1d HDMI 4 connector
2DP connector Connect your computer with DP cable.
3USB 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 1.2 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.
NOTE: USB Type-C is not supported on Windows versions
that are prior to Windows 10.
4Audio line-out port Connect to external audio peripherals.
Only supports 2-channel audio.
NOTE: The audio line-out port does not support
headphones.
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