Brand: HP
Category: Computer
Document Type: Manual
Language: EN
Manual for EliteDisplay LED Backlit Monitors
Uploaded: Nov. 21, 2025, 8:30 p.m.
Manual Publish Date: 2012-11-01
Warranty Information
The only warranties for HP products and services are set forth in the express warranty statements.
This guide provides information on monitor features, setup, and technical specifications for HP EliteDisplay LED Backlit Monitors. It covers unfolding the monitor, connecting cables (VGA, DVI-D, DisplayPort, USB), using front panel controls for menu navigation and adjustments, and adjusting the monitor's tilt, swivel, height, and pivot capabilities. The manual also details how to turn the monitor on/off, connect USB devices, remove and mount the monitor, locate rating labels, install a cable lock, and find more information or product support. Technical specifications for E201, E221, and E231 models are provided, including resolutions, frequencies, power consumption, and environmental requirements. It also lists preset display resolutions and explains user modes and the energy saver feature.
Troubleshooting and error codes
| The monitor screen is blank. | The monitor power is off. | Press the monitor power button. |
|---|---|---|
| The monitor screen is blank. | The computer is off or in sleep mode. | Turn on the computer or exit sleep mode. |
| The monitor screen is blank. | The video cable is not securely connected or is faulty. | Ensure the video cable is securely connected at both ends. Try a different video cable. |
| The monitor screen is blank. | The monitor is not receiving a video signal. | Ensure the correct input is selected on the monitor. See Front Panel Controls. |
| The monitor screen is blank. | The monitor's power cord is not plugged in. | Plug in the monitor's power cord. |
| The monitor screen is blank. | The monitor is in Power Save mode. | Press any key on the keyboard or press the monitor power button. |
| Image quality is poor or distorted. | The video cable is not securely connected or is faulty. | Ensure the video cable is securely connected at both ends. Try a different video cable. |
| Image quality is poor or distorted. | The selected display resolution is not supported by the monitor. | Select a supported display resolution. See Recognizing Preset Display Resolutions. |
| Image quality is poor or distorted. | The monitor is not set to its native resolution. | Select the monitor's native resolution. |
| Image quality is poor or distorted. | The graphics card settings are incorrect. | Adjust the graphics card settings in the operating system. |
| Image quality is poor or distorted. | The monitor is not set to the recommended preset resolution. | Select the recommended preset resolution in the OSD. |
| The monitor does not turn on. | The monitor's power cord is not plugged in or is faulty. | Ensure the monitor's power cord is securely plugged into the monitor and the electrical outlet. Try a different power cord. |
| The monitor does not turn on. | The power button is locked. | Press and hold the monitor power button for 10 seconds to disable Power Button Lockout. |
| The monitor does not turn on. | The monitor has detected a power surge. | Unplug the monitor power cord and plug it back in. |
| The monitor does not turn on. | The monitor is faulty. | Contact HP support. |