Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your HP 141A Black Toner Cartridge (W1410A). This cartridge is designed to work seamlessly with compatible HP LaserJet M110 series and HP LaserJet MFP M139/M140 series printers, ensuring consistent, high-quality black and white prints.

The packaging for the HP 141A Black Toner Cartridge, indicating it is an Original HP Toner product for LaserJet printers.
Safety Information
Please read and follow these safety precautions to ensure safe handling and operation of your toner cartridge:
- Keep toner cartridges out of reach of children.
- Do not attempt to open or disassemble the toner cartridge. Toner powder can cause irritation if inhaled or comes into contact with skin or eyes.
- If toner comes into contact with skin, wash thoroughly with soap and water. If toner gets into eyes, flush immediately with plenty of water and seek medical attention if irritation persists.
- Store cartridges in a cool, dry place away from direct sunlight and extreme temperatures.
- Dispose of used cartridges according to local environmental regulations. Refer to the Environmental Information section for recycling options.
Package Contents
Your HP 141A Black Toner Cartridge package should contain the following items:
- 1 x Original HP 141A Black Toner Cartridge (W1410A)
Setup and Installation
Follow these steps to properly install your new HP 141A Black Toner Cartridge:
- Prepare the Printer: Ensure your HP LaserJet printer is powered on and open the toner cartridge access door. Refer to your printer's specific manual for the exact location of the access door.
- Remove Old Cartridge (if applicable): Carefully pull the used toner cartridge straight out of the printer.
- Unpack New Cartridge: Remove the new HP 141A Black Toner Cartridge from its packaging. Avoid touching the imaging drum (the green or blue roller) on the bottom of the cartridge.
- Prepare Cartridge: Gently rock the cartridge from side to side several times to distribute the toner evenly.
- Remove Protective Seal: Locate and pull the protective sealing tape from the cartridge.
- Insert New Cartridge: Align the new toner cartridge with the tracks inside the printer and push it firmly until it clicks into place.
- Close Access Door: Close the toner cartridge access door. The printer will typically perform a calibration process automatically.

An image showing the HP 141A toner cartridge alongside its packaging, highlighting compatibility with HP LaserJet M110w, M110we, MFP M139we, M140w, and M140we printer models.
Operating Instructions
Once the HP 141A Black Toner Cartridge is installed, your printer is ready for use. The cartridge is designed for standard black and white printing tasks.
- Printing Documents: Send print jobs from your computer or device as you normally would. The printer will automatically detect the installed toner cartridge.
- Print Quality: The HP 141A cartridge is engineered to deliver sharp text and rich black tones for professional-quality documents.
- Page Yield: This standard cartridge provides an approximate yield of 950 pages. Actual yield may vary considerably based on content of printed pages and other factors.

An image demonstrating the print quality, with magnifying glasses highlighting the clarity of text and richness of black tones on printed documents.

Various printed documents, including charts and text, illustrating the consistent and high-quality output achievable with the toner cartridge.
Maintenance
Proper maintenance helps ensure the longevity and optimal performance of your toner cartridge and printer:
- Storage: Store spare toner cartridges in their original, unopened packaging in a cool, dry place.
- Handling: Always handle the toner cartridge by its sides to avoid touching the imaging drum or electrical contacts.
- Printer Cleaning: Periodically clean the interior of your printer according to your printer's manual to prevent toner buildup and maintain print quality.
Troubleshooting
If you encounter issues with your HP 141A Black Toner Cartridge, consider the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light or Faded Prints | Low toner level; uneven toner distribution. | Gently rock the cartridge to redistribute toner. If problem persists, replace the cartridge. |
| Streaks or Smudges | Damaged imaging drum; toner buildup. | Inspect the imaging drum for damage. Clean the printer's interior as per its manual. Replace cartridge if drum is damaged. |
| "Toner Low" or "Replace Cartridge" Message | Cartridge is nearing end of life or not properly installed. | Ensure cartridge is seated correctly. Replace with a new cartridge if toner is low. |
| Printer Not Recognizing Cartridge | Improper installation; dirty electrical contacts; faulty cartridge. | Remove and reinsert the cartridge. Clean the electrical contacts on the cartridge and in the printer with a lint-free cloth. |

A document being printed from a printer, representing the reliable and uninterrupted printing experience provided by the toner cartridge.
Specifications
| Feature | Detail |
|---|---|
| Model Number | W1410A |
| Cartridge Type | Original HP Black Toner Cartridge |
| Ink Color | Black |
| Approximate Page Yield | 950 pages (Standard) |
| Compatible Printers | HP LaserJet M110w, M110we; HP LaserJet MFP M139we, M140w, M140we series |
| Item Weight | 1.12 pounds |
| Product Dimensions | 4.25 x 14.76 x 4.92 inches |
| UPC | 194850740619 |
Environmental Information
HP is committed to environmental sustainability. Original HP Toner Cartridges are designed with the environment in mind:
- Recycled Content: 100% of Original HP Toner Cartridges contain recycled content.
- Recycling Program: HP offers a free and convenient recycling program for used HP cartridges through HP Planet Partners. Visit hp.com/recycle for more information.
- Air Quality: HP voluntarily designs and tests its printing systems to meet eco-label emissions guidelines, contributing to better office air quality.

The HP toner cartridge is shown installed within a printer, emphasizing its design for easy recycling.

The HP toner cartridge box is displayed next to a small plant, signifying HP's commitment to office air quality and eco-label emissions guidelines.
Warranty and Support
Original HP Toner Cartridges are backed by HP's warranty. For detailed warranty information, please refer to the documentation included with your printer or visit the official HP support website.
- HP Support: For technical assistance, troubleshooting, or to inquire about warranty services, please visit support.hp.com.
- Authenticity: To ensure you are using a genuine HP product and to protect your printer from malicious code, HP cartridges include tamper-resistant chips, firmware, and packaging.

An illustration of the HP toner cartridge highlighting its tamper-resistant chips, firmware, and packaging designed to protect the printer and data.