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Lenovo C27-40 User Manual

Lenovo C27-40
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Chapter 2 Adjusting and using your monitor 2-5
Low Blue Light
Concerns on blue light affecting eye health have risen over the years. Blue light have
wavelength between 300 nm to 500 nm. The monitors have a factory setting that reduces
blue light emissions. Users can enable low blue light mode on these monitors from the
OSD settings.
1.
Press to open the main OSD menu.
2.
Use or to move among the icons. Select icon (Image color setting) and press
to access this function.
3.
Use or move among to the Low blue light item. Press to enable or disable
Low Blue Light.
Accessibility information
Lenovo is committed to providing greater access to information and technology to
people with disabilities. With assistive technologies, users can access information in the
way most appropriate to their disability. Some of these technologies are already
provided in your operating system; others can be purchased through vendors or
accessed at:
https://lenovo.ssbbartgroup.com/lenovo/request_vpat.php

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Lenovo C27-40 Specifications

General IconGeneral
Panel typeVA
Color depth8 bit
Color gamut72 %
Pixel pitch0.311 x 0.311 mm
Screen shapeFlat
Pixel density81 ppi
Display diagonal27 \
Anti-glare screenYes
Display technologyLED
Native aspect ratio16:9
Maximum refresh rate75 Hz
Response time (fast)4 ms
Viewable size, vertical336.3 mm
Contrast ratio (dynamic)3000000:1
Contrast ratio (typical)3000:1
Display number of colors16.7 million colors
Viewable size, horizontal597.8 mm
Display brightness (typical)250 cd/m²
AC input voltage100 - 240 V
Power supply typeInternal
AC input frequency50 - 60 Hz
Power consumption (max)28 W
Power consumption (off)0.3 W
Power consumption (standby)0.5 W
Power consumption (typical)20 W
CertificationRoHS TÜV Rheinland Eye Comfort
Product colorBlack
AMD FreeSync typeFreeSync
Compatible operating systemsWindows 10, Windows 11
HDMI version1.4
Headphone connectivity3.5 mm
Tilt angle range-5 - 22 °
Cable lock slot typeKensington
Panel mounting interface100 x 100 mm
Cables includedAC, HDMI
HDMI cable length1.8 m
Package depth456 mm
Package width154 mm
Package height716 mm
Package weight6600 g
Weight and Dimensions IconWeight and Dimensions
Bezel width (side)2 mm
Depth (with stand)209.5 mm
Width (with stand)614.1 mm
Height (with stand)454.4 mm
Weight (with stand)4800 g
Bezel width (bottom)28.1 mm
Depth (without stand)45.5 mm
Height (without stand)374.5 mm
Weight (without stand)4000 g

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