1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your new ndliulei US Black Laptop Keyboard replacement. This keyboard is designed for specific HP Pavilion 15-ba series laptop models. Please read all instructions carefully before proceeding with installation.
2. Important Safety Information
Prior to any installation, observe the following safety precautions:
- Always power off your laptop and disconnect it from the power adapter.
- Remove the laptop battery to prevent accidental power-on during installation.
- Discharge any static electricity from your body by touching a grounded metal object before handling internal components.
- Use appropriate tools to avoid damaging your laptop or the new keyboard.
- If you are unsure about any step, seek professional assistance.
3. Installation Guide
This section outlines the general steps for replacing your laptop keyboard. Specific disassembly procedures may vary slightly by laptop model. Refer to your laptop's service manual for precise instructions on removing the old keyboard.
Step-by-Step Installation:
- Prepare the Laptop: Ensure the laptop is completely powered off and disconnected from all power sources. Remove the main battery.
- Access the Old Keyboard: Depending on your laptop model, you may need to remove screws from the bottom of the laptop, or carefully pry up retaining clips around the keyboard bezel. Some models require removing the top case or palm rest.
- Disconnect the Old Keyboard: Once the old keyboard is loose, carefully lift it to expose the ribbon cable connector underneath. Gently unlatch the connector (usually by flipping up a small tab) and slide out the ribbon cable.
- Connect the New Keyboard: Align the ribbon cable of the new ndliulei keyboard with the connector on the motherboard. Carefully slide the ribbon cable into the connector and secure the latch. Ensure the cable is seated correctly and not creased.
- Secure the New Keyboard: Position the new keyboard into its designated slot. Ensure all clips or screw posts align properly. Gently press down to secure it, or re-insert any screws that hold the keyboard in place.
- Reassemble and Test: Reassemble any removed laptop components (e.g., palm rest, bottom cover). Reinstall the battery and connect the power adapter. Power on the laptop and test all keys to ensure proper functionality.

Image 1: This image displays both the top-side (key layout) and the bottom-side (mounting points and ribbon cable connector) of the replacement keyboard. Observe the ribbon cable's position and the overall structure for proper installation. The bottom view shows the model numbers T6G1 US and M/N:NSK-BQ0SN, along with the flexible ribbon cable for connection.
4. Operation
The ndliulei US Black Laptop Keyboard functions as a standard US layout keyboard. All alphanumeric keys, symbols, and modifier keys (Shift, Ctrl, Alt) operate as expected. Function keys (F1-F12) typically perform special actions when pressed in combination with the 'Fn' key, such as adjusting screen brightness, volume, or enabling/disabling Wi-Fi. Refer to your laptop's operating system documentation for specific function key behaviors.
5. Maintenance
To ensure the longevity and optimal performance of your keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps. Avoid excessive moisture.
- Dust Removal: Use compressed air to remove dust and debris from between the keys. Hold the can upright and spray in short bursts.
- Avoid Spills: Protect the keyboard from liquid spills, which can cause permanent damage.
- Gentle Use: Avoid excessive force when typing to prevent premature wear of the key mechanisms.
6. Troubleshooting
If you encounter issues with your new keyboard, consider the following troubleshooting steps:
- Keyboard Not Responding:
- Ensure the ribbon cable is securely connected to the motherboard. Re-open the laptop and re-seat the cable if necessary.
- Restart your laptop.
- Check Device Manager in Windows for any keyboard-related errors or outdated drivers.
- Specific Keys Not Working:
- This often indicates a loose or improperly seated ribbon cable. Re-check the connection as described above.
- Ensure no debris is lodged under the non-functional keys.
- Incorrect Key Output:
- Verify that the correct keyboard layout (US English) is selected in your operating system settings.
7. Product Specifications
- Product Type: Laptop Replacement Keyboard
- Layout: US Layout
- Color: Black
- Frame: Without Frame
- Compatible Models: HP Pavilion 15-ba030nr, 15-ba036ca, 15-ba038ca, 15-ba044au, 15-ba044nr, 15-ba047cl, 15-ba034ca, 15-ba032au, 15-ba032ca
- Manufacturer: ndliulei
- Keyboard Model Numbers: T6G1 US, NSK-BQ0SN
- Included: 1x Keyboard with Ribbon Cable
8. Support and Warranty
For technical assistance, installation queries, or warranty information, please contact the seller directly through your purchase platform. Ensure you have your order details and product information readily available when contacting support.