Introduction
This manual provides essential information for the safe and efficient use of your Samsung Galaxy Book4 Business Laptop. Please read these instructions carefully before using your device to ensure optimal performance and longevity. Keep this manual for future reference.
1. Setup
1.1 Unpacking and Initial Inspection
Carefully remove all components from the packaging. Verify that all items listed in the "What's in the Box" section are present and undamaged. If any items are missing or damaged, contact your retailer.
- Laptop
- Power Adapter
- Documentation
1.2 Connecting the Power Adapter
Connect the power adapter to the laptop's USB Type-C port and then plug it into a power outlet. The laptop battery will begin charging. It is recommended to fully charge the battery before initial use.

Image: The Samsung Galaxy Book4 Business Laptop in use, demonstrating its display and keyboard. This image illustrates the laptop's general appearance and functionality during operation.
1.3 Initial Boot and Windows Setup
Press the power button to turn on the laptop. Follow the on-screen instructions to complete the Windows 11 Home setup process. This includes selecting your region, connecting to a Wi-Fi network, and creating a user account.

Image: The Samsung Galaxy Book4 Business Laptop resting on a coffee table, displaying the Windows desktop. This image shows the laptop's sleek design and its display during typical use.
1.4 Connecting Peripherals
The laptop features various ports for connecting external devices:
- USB Type-C: For data transfer, charging, and display output.
- RJ45 (LAN): For wired network connection.
- HDMI: For connecting to external displays.
- USB 3.2 (USB-A): For connecting standard USB devices.
- MicroSD Card Reader: For expanding storage or transferring files from memory cards.
- Headphone out/Mic-in Combo: For audio input and output.
- Kensington Lock: For physical security.

Image: A detailed diagram illustrating the various ports located on the left and right sides of the Samsung Galaxy Book4 Business Laptop. This helps users identify and connect peripherals correctly.
2. Operating Instructions
2.1 Using the Keyboard and Touchpad
The laptop features a full-sized backlit keyboard for comfortable typing and a precision touchpad for navigation. Adjust touchpad sensitivity in Windows settings if needed.
2.2 Fingerprint Reader
Utilize the integrated fingerprint reader for secure and quick login. Set up your fingerprint in Windows Hello settings for enhanced security.
2.3 Copilot AI Assistance
Engage with Copilot for personalized AI assistance. Access it through the dedicated key or Windows search. Copilot can help with tasks, provide information, and streamline your workflow.
2.4 Connectivity Features
Bluetooth: Connect wireless accessories such as headphones, mice, or keyboards via Bluetooth.
Quick Share: Easily share files, photos, and videos with other Samsung Galaxy devices, Android, or iOS devices using the Quick Share feature.

Image: The Samsung Galaxy Book4 Business Laptop displaying a presentation, with a Samsung Galaxy phone mirroring or extending the content. This demonstrates the seamless integration and Quick Share capabilities between devices.
Seamless Communication: Access contacts and send messages directly from your PC, integrating with your Samsung Galaxy mobile device.

Image: The Samsung Galaxy Book4 Business Laptop displaying an incoming call notification, alongside a Samsung Galaxy phone showing the same call. This illustrates the integrated communication features between the laptop and a mobile device.

Image: A person using the Samsung Galaxy Book4 Business Laptop for a video conference, with a smartphone in hand. This highlights the laptop's capability for communication and multitasking.
3. Maintenance
3.1 Battery Care
The laptop is equipped with a long-lasting battery (up to 15 hours). To maximize battery lifespan:
- Avoid extreme temperatures.
- Do not fully discharge the battery frequently.
- Store the laptop with a partial charge (around 50%) if not used for extended periods.
3.2 Cleaning the Laptop
Use a soft, lint-free cloth to clean the screen and exterior. For stubborn marks, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
3.3 Software Updates
Regularly check for and install Windows updates and Samsung driver updates to ensure optimal performance, security, and compatibility.
3.4 Storage Management
The 2TB SSD provides ample storage. Periodically review and delete unnecessary files to maintain system performance. Utilize cloud storage for backups of important data.
4. Troubleshooting
This section addresses common issues you might encounter. For more complex problems, refer to Samsung's official support resources.
4.1 Power Issues
- Laptop does not turn on: Ensure the power adapter is securely connected and the battery has sufficient charge. Try a different power outlet.
- Battery not charging: Verify the power adapter is functioning correctly. Check the charging port for any obstructions.
4.2 Display Problems
- Screen is blank: Connect an external monitor to check if the issue is with the laptop's display or the graphics output. Restart the laptop.
- Resolution issues: Adjust display settings in Windows to the recommended 1920 x 1080 resolution.
4.3 Connectivity Issues
- Wi-Fi not connecting: Check if Wi-Fi is enabled. Restart your router and the laptop. Ensure correct password entry.
- Bluetooth device not pairing: Ensure the Bluetooth device is in pairing mode and within range. Check Bluetooth drivers in Device Manager.
4.4 System Performance
- Laptop is slow: Close unnecessary applications. Check for background processes consuming high resources. Ensure sufficient free storage space.
- Applications crashing: Update the application or reinstall it. Check for system updates.
5. Specifications
Detailed technical specifications for the Samsung Galaxy Book4 Business Laptop (Model NP750XGK-KS2US).
| Feature | Specification |
|---|---|
| Model Name | Galaxy Book4 |
| Item Model Number | NP750XGK-KS2US |
| Display Size | 15.6 Inches |
| Screen Resolution | 1920 x 1080 pixels (FHD LED) |
| Processor | Intel 10-core Core 7 (1.2 GHz) |
| RAM | 16GB LPDDR4X |
| Storage | 2 TB SSD |
| Operating System | Windows 11 Home |
| Graphics Card | Integrated |
| Wireless Type | Bluetooth |
| Ports | 1x HDMI, 2x USB Type-C, 2x USB 3.2 (USB-A), 1x MicroSD Card Reader, 1x Headphone out/Mic-in Combo, 1x RJ45 (LAN) |
| Average Battery Life | Up to 15 Hours |
| Product Dimensions (LxWxH) | 14.04 x 9.02 x 0.61 inches |
| Weight | 3.42 pounds |
| Color | Black |
| Special Features | Backlit Keyboard, Fingerprint Reader, Lightweight, Copilot AI PC |
6. Warranty and Support
6.1 Product Warranty
Your Samsung Galaxy Book4 Business Laptop is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Samsung website for detailed terms and conditions.
6.2 Customer Support
For technical assistance, troubleshooting, or service inquiries, please contact Samsung Customer Support. You can find contact information and support resources on the official Samsung website:
When contacting support, please have your model number (NP750XGK-KS2US) and serial number ready.





