User guide for Dell UltraSharp U2419HS and U2719DS monitors covering setup, operation, connections, and maintenance.
This guide provides detailed information about the Dell UltraSharp U2419HS and U2719DS monitors, including product features, part identification, and specifications. It walks users through installation, cable management, and optional wall‑mounting, as well as how to use tilt, rotation, and vertical expansion functions.
The manual also covers operating the monitor via front‑panel controls and the OSD menu, troubleshooting common issues, and maintenance procedures such as cleaning and power‑saving settings. Safety notices and regulatory information are included at the end of the document. This manual is written in Chinese.
| Screen size (U2419HS) | 23.8 inches (60.47 cm) diagonal |
|---|---|
| Screen size (U2719DS) | 27 inches (68.47 cm) diagonal |
| Resolution (U2419HS) | 1920 × 1080 (16:9) |
| Resolution (U2719DS) | 2560 × 1440 (16:9) |
| Brightness | 250 cd/m² (U2419HS), 350 cd/m² (U2719DS) |
| Contrast ratio | 1000:1 (typical) |
| Power consumption (standby) | 0.3 W |
| Color gamut | 99 % sRGB |
| Response time (fast mode) | 5 ms |
In Windows, open Display Settings, select Advanced display settings, and choose 1920 × 1080 for U2419HS or 2560 × 1440 for U2719DS, then apply the changes.
The monitors consume 0.3 W in standby mode.