Dell C5518QT User Manual

4 | Contents
Built-in Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Product Specific Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . .62
Touchscreen Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
Universal Serial Bus (USB) Specific Problems . . . . . . . . . . . . . . . . . 63
Ethernet Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Appendix.........................................65
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
FCC Notices (U.S. only) and Other Regulatory Information . . . . . . . . . . 65
Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
EU product database for energy label and product information sheet . . . . . 65
Setting Up Your Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Dell C5518QT Specifications

General

Color gamut	72 %
Pixel pitch	0.315 x 0.315 mm
Aspect ratio	16:9
Screen shape	Flat
Response time	8 ms
Display diagonal	55 \
Touch technology	Multi-touch
Display brightness	350 cd/m²
Display technology	LED
Supported video modes	2160p
Touchscreen technology	Capacitive
Viewable size diagonal	1397 mm
Viewable size, vertical	680 mm
Contrast ratio (typical)	1000:1
Display number of colors	1.073 billion colors
Viewable size, horizontal	1209 mm
Supported graphics resolutions	3840 x 2160
Product color	Black
Glass thickness	4 mm
Placement supported	Horizontal
Ethernet LAN (RJ-45) ports	1
Display viewable area (HxV)	1209 x 680 mm
Cables included	AC, DisplayPort, HDMI, USB, VGA
USB hub version	3.2 Gen 1 (3.1 Gen 1)
HDMI ports quantity	3
USB upstream port type	USB Type-B
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 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 weight	55000 g
Power supply type	AC
Built-in camera	No
RMS rated power	20 W
Number of speakers	2

Weight and Dimensions

Depth (without stand)	90.6 mm
Width (without stand)	1298.6 mm
Height (without stand)	784.5 mm
Weight (without stand)	53000 g