Dell P2421D - LED monitor - 23.8" (23.8" viewable) - 2560 x 1440 QHD @ 60 Hz - IPS - 300 cd/m² - 1000:1-5 ms - HDMI, DisplayPort - with 3 years Advanced Exchange Basic Warranty, Black

Product Information

Use a USB-extender cable to position the wireless USB receiver as far away as possible from the USB 3.0 port.

Some USB devices like external portable HDD require higher electric current; connect the device directly to the computer. When the monitor is connected to a computer using HDMI and PBP mode is turned off, the monitor may display images at the lower resolution (2560 x 1440) rather than automatically switching to the native resolution (1234 x 1234). The following table contains information about troubleshooting common display-related issues on your Dell P2421 Monitor.Change the color-setting mode in the Color Settings using the On-Screen Display (OSD) menu to Graphics or Video, depending on the application.

The following table contains information about troubleshooting USB issues on your Dell P2421 monitor. Table 4: Troubleshooting USB issues on Dell P2421 monitor. Before we share the first impressions we got from the Dell P2421D I just want to inform you that most of the media content in this article will be updated with higher quality images/video.Disable the YCbCr setting from the video or graphics utility such as Intel HD Graphics Control Panel. Information about the number of pixels on the horizontal and vertical side of the screen. A higher resolution allows the display of a more detailed and of higher quality image. When monitor is connect to the computer using HDMI, the video or graphics card (GPU) controls the YCbCr setting When you close and then reopen the lid on a laptop, the Connecting and Configuring Displays (CCD) feature in Windows automatically reverts the display mode to the last active selection. This behavior is by design in Microsoft Windows.

Hard drive retention: Hard drive retention is not available on models with a soldered hard drive, including XPS 9315 2in1, Chromebooks or Venue tablets, except the Venue 11 Pro. Dell P2421 does not support audio or sound using HDMI. Speakers or headphones must be connected using the audio connector on the computer.Information of the number of pixels in a unit of length. With the decrease of the display size and the increase of its resolution, the pixel density increases. Approximate height of the display. If the manufacturer does not provide such information, the height is calculated from the diagonal and the aspect ratio. Dell P2421 monitor uses a curved IPS panel, the corners of the screen may appear slightly yellowish or pinkish, especially when viewing in a dark room. This is normal IPS panel behavior and typically does not affect the overall viewing performance.