HP QHD User Manual

3 Support and troubleshooting ........................................................................................................................ 23
Solving common issues ....................................................................................................................................... 23
Button lockouts ................................................................................................................................................... 24
Optimizing image performance (analog input) ................................................................................................... 24
4 Maintaining the monitor .............................................................................................................................. 26
Maintenance guidelines ....................................................................................................................................... 26
Cleaning the monitor ......................................................................................................................... 26
Shipping the monitor ......................................................................................................................... 27
Appendix A Technical specications ................................................................................................................. 28
68.6 cm (27.0 in) QHD model specications ....................................................................................................... 28
60.5 cm (23.8 in) FHD model specications ........................................................................................................ 29
Preset display resolutions ................................................................................................................................... 29
High-denition video formats ............................................................................................................................. 30
Energy saver feature ........................................................................................................................................... 31
Appendix B Accessibility ................................................................................................................................. 32
HP and accessibility ............................................................................................................................................. 32
Finding the technology tools you need ............................................................................................ 32
The HP commitment ......................................................................................................................... 32
International Association of Accessibility Professionals (IAAP) ....................................................... 33
Finding the best assistive technology .............................................................................................. 33
Assessing your needs ..................................................................................................... 33
Accessibility for HP products .......................................................................................... 33
Standards and legislation .................................................................................................................................... 34
Standards .......................................................................................................................................... 34
Mandate 376 – EN 301 549 ............................................................................................ 34
Web Content Accessibility Guidelines (WCAG) ................................................................ 34
Legislation and regulations .............................................................................................................. 34
Useful accessibility resources and links .............................................................................................................. 35
Organizations .................................................................................................................................... 35
Educational institutions .................................................................................................................... 35
Other disability resources ................................................................................................................. 35
HP links .............................................................................................................................................. 36
Contacting support .............................................................................................................................................. 36
Index ............................................................................................................................................................. 37
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HP QHD Specifications

General

Panel Type	IPS
Resolution	2560 x 1440 (QHD)
Screen Size	27 inches
Color Gamut	99% sRGB
VESA Mount	100 x 100 mm
Response Time	5ms (gray to gray)
Ports	DisplayPort, HDMI
Contrast Ratio	1000:1
Viewing Angle	178°