BenQ XL2720T User Manual

58 Troubleshooting
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No sound can be heard from the connected external speakers.
• Remove your headphone (if the headphone is connected to the monitor).
• Check whether the headphone jack is properly connected.
• If the external speakers are USB-powered, check whether the USB connection is OK.
• Increase the volume (volume may be muted or too low) on the external speakers.

BenQ XL2720T Specifications

General

3D	-
Panel type	TN+Film
Pixel pitch	0.311 x 0.311 mm
Aspect ratio	16:9
Display diagonal	27 \
Display technology	LED
Viewing angle, vertical	160 °
Contrast ratio (dynamic)	12000000:1
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	170 °
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
HDCP	Yes
USB Type-A downstream ports quantity	0
Tilt angle range	-5 - 20 °
Number of OSD languages	17
Panel mounting interface	100 x 100 mm
AC input voltage	95 - 265 V
Power consumption (standby)	- W
Power consumption (typical)	27 W
Power consumption (PowerSave)	0.5 W
Product color	Black, Red
Market positioning	Gaming
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64

Weight and Dimensions

Depth (without stand)	273 mm
Width (without stand)	642 mm
Height (without stand)	548 mm
Weight (without stand)	7500 g