Lenovo D24-40
Lenovo D24-40 Monitor User Manual
Model: D24-40 (Type: 67A2KCC6US)
Introduction
The Lenovo D24-40 Monitor is designed to enhance your productivity and gaming experience with its 23.8-inch FHD display. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your monitor to ensure optimal performance and longevity.

Figure 1: Front view of the Lenovo D24-40 Monitor.
Setup Guide
1. Unpacking the Monitor
Carefully remove all components from the packaging. Ensure the following items are present:
- Lenovo D24-40 Monitor
- Monitor Stand (Base and Neck)
- Power Cord
- HDMI Cable
- User Manual (this document)
2. Assembling the Stand
- Attach the stand neck to the monitor panel. Ensure it clicks securely into place.
- Attach the stand base to the stand neck. Tighten the captive screw at the bottom of the base to secure it.

Figure 2: Rear view of the monitor demonstrating smart cable management.
3. Connecting the Monitor
Connect the monitor to your computer and power source using the provided cables.
- Power Connection: Connect the power cord to the monitor's power input and then to a wall outlet.
- Video Connection:
- For HDMI: Connect one end of the HDMI cable to the monitor's HDMI port and the other end to your computer's HDMI output.
- For VGA: Connect one end of the VGA cable to the monitor's VGA port and the other end to your computer's VGA output.
- Audio Connection (Optional): If using external speakers or headphones, connect them to the 3.5mm audio output port on the monitor.

Figure 3: Available connectivity ports on the Lenovo D24-40 Monitor.
4. Initial Power On
Press the power button on the monitor. The monitor should automatically detect the input signal. If not, you may need to manually select the input source using the On-Screen Display (OSD) menu.
Operating the Monitor
On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various monitor settings. Use the buttons located on the bottom right of the monitor to navigate the menu.
- Brightness/Contrast: Adjust the overall brightness and contrast of the display.
- Color Settings: Modify color temperature, gamma, and individual RGB levels.
- Input Select: Manually switch between HDMI and VGA input sources.
- Picture Mode: Select from preset picture modes (e.g., Standard, Game, Movie, Text).
- Audio: Adjust volume for the audio output.
- Information: View current resolution, refresh rate, and model information.
Key Features
- FHD Resolution (1920 x 1080): Provides sharp and detailed imagery for both text and visuals.
- 75Hz Refresh Rate: Offers smoother motion for streaming and casual gaming.
- AMD FreeSync™ Technology: Enhances visual experience by reducing screen tearing and stuttering in compatible systems.
- 178°/178° Viewing Angle: Ensures consistent and powerful visuals from various perspectives.
- TÜV Rheinland® Eye Comfort Certification: Reduces eye strain during extended use.

Figure 4: Key display features of the Lenovo D24-40 Monitor.

Figure 5: Experience smooth visuals with 75Hz refresh rate and 5ms response time.
Maintenance
Cleaning the Monitor
- Always power off the monitor and unplug the power cord before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or a non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using benzene, thinner, ammonia-based cleaners, or abrasive cleaners, as these can damage the display surface.
- Wipe the screen gently to remove dust and smudges.
General Care
- Keep the monitor away from direct sunlight, heat sources, and excessive moisture.
- Ensure proper ventilation around the monitor to prevent overheating.
- Avoid placing heavy objects on the monitor or its cables.
- If storing the monitor for an extended period, use the original packaging to protect it from dust and damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen |
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| Image is blurry or distorted |
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| No audio from monitor (if connected) |
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Specifications
| Feature | Detail |
|---|---|
| Model Name | Lenovo D24-40 |
| Model Number | 67A2KCC6US |
| Display Size | 23.8 Inches |
| Panel Type | VA |
| Resolution | 1920 x 1080 (FHD) |
| Refresh Rate | 75Hz |
| Response Time | 5ms |
| Viewing Angle | 178° (H) / 178° (V) |
| Brightness | 250 nits |
| Color Gamut | 103.2% sRGB, 72% NTSC |
| Connectivity | 1 x HDMI, 1 x VGA, 1 x Audio Out (3.5mm) |
| Dimensions (LxWxH) | 21.24 x 8.25 x 16.25 inches (with stand) |
| Weight | 7.3 pounds |
| Special Features | AMD FreeSync™, TÜV Rheinland® Eye Comfort, Tilt Stand |

Figure 6: Physical dimensions and weight of the Lenovo D24-40 Monitor.
Warranty and Support
Warranty Information
Your Lenovo D24-40 Monitor comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact Lenovo customer support:
- Website: Visit the official Lenovo support website for drivers, FAQs, and service requests. (support.lenovo.com)
- Phone: Refer to your region-specific Lenovo support contact number, usually found on the warranty card or support website.
When contacting support, please have your monitor's model number (D24-40) and serial number ready. The serial number is typically located on a sticker on the back of the monitor.