LI2821 - Screen LENOVO - Free user manual and instructions
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| Product Type | 28-inch 4K UHD Monitor |
| Brand | Lenovo |
| Model | LI2821 |
| Screen Size | 28 inches (diagonal) |
| Resolution | 3840 x 2160 (4K UHD) |
| Panel Type | IPS (In-Plane Switching) |
| Brightness | 300 cd/m² |
| Contrast Ratio | 1000:1 (typical) |
| Response Time | 4 ms (gray-to-gray) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178° horizontal / 178° vertical |
| Connectivity | HDMI 2.0, DisplayPort 1.2, USB-C (with power delivery up to 65W), 2x USB 3.0 downstream, Audio out |
| Power Consumption | Typical 40 W, Standby <0.5 W |
| Power Supply | 100-240 V AC, 50/60 Hz (external power adapter) |
| Dimensions (with stand) | 660.4 x 479.2 x 209.6 mm (25.99 x 18.87 x 8.25 in) |
| Weight (with stand) | 6.5 kg (14.33 lbs) |
| VESA Mount | 100 x 100 mm |
| Adjustability | Tilt (-5° to 22°), no swivel or height adjustment |
| Features | Anti-glare coating, Flicker-Free, Low Blue Light, Lenovo Artery software support |
| What's in the Box | Monitor, stand, stand base, power adapter & cord, HDMI cable, USB-C cable, quick start guide, safety and warranty manual |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Certifications | TÜV Rheinland Eye Comfort, Energy Star 8.0, EPEAT Gold |
| Repairability | User-replaceable stand and power adapter; internal components not intended for user service. Contact Lenovo support for repairs. |
Frequently Asked Questions - LI2821 LENOVO
How do I connect my Lenovo LI2821 monitor to a laptop?
What is the maximum resolution and refresh rate of the LI2821?
How can I adjust the brightness and color settings?
Does the monitor support VESA wall mounting?
My monitor screen is flickering. What should I do?
How to clean the screen?
Can I use the USB-C port to charge my laptop?
What are the dimensions of the monitor without the stand?
Is the monitor compatible with Mac systems?
How do I reset the monitor to factory settings?
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