The Dell U2211H/U2311H monitor user guide provides installation, operation, troubleshooting, and maintenance instructions.
About this manual
This user guide covers the Dell U2211H and U2311H LCD monitors, providing instructions for installation, configuration, operation, and troubleshooting.
It details the 21.5‑inch (U2211H) and 23‑inch (U2311H) IPS panels with 1920 × 1080 resolution, 1000:1 contrast, 250–300 cd/m² brightness, VESA‑compatible mounting, and multiple video inputs (VGA, DVI‑D, DisplayPort, USB). This manual is written in Chinese.
What's inside
- Installation
- Operation
- Troubleshooting
- Specifications
- Environmental Features
- Connector Pinout
- Self‑Test Procedure
- USB Interface
- Power Management
Specifications
| Screen size (U2211H) | 21.5 inch |
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| Screen size (U2311H) | 23 inch |
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| Resolution | 1920 × 1080 |
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| Contrast ratio | 1000:1 (typical) |
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| Brightness | 250 cd/m² (typical) |
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| Maximum power consumption (U2211H) | 55 W |
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| Maximum power consumption (U2311H) | 69 W |
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| Input connectors | VGA (15‑pin D‑Sub), DVI‑D, DisplayPort, USB |
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| VESA mount | 100 mm × 100 mm |
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| Weight (including packaging, U2211H) | 16.85 lb |
Frequently asked questions
What should I check if there is no image on the screen?
Make sure the video cable between the monitor and computer is correctly connected, verify the monitor is powered on, and select the correct input source.
How do I adjust the brightness of the monitor?
Use the OSD (On‑Screen Display) menu to increase or decrease the brightness and contrast settings.