Contents

Chapter 1. Getting to know your computer
- Top view
- Left-side view
- Right-side view
- Front view
- Bottom view
Chapter 2. Learning the basics
- Configuring the operating system for the first time
- Putting the computer to sleep or shutting it down
- Connecting to a wireless network
- Help and support
- Operating system interfaces (for the Windows 8 operating system)
- Charms and the charms bar (for the Windows 8 operating system)
Chapter 3. Recovery system
- Using the OneKey Recovery Pro program on the Windows 7 operating system
- Using the Windows recovery program on the Windows 8 operating system
Chapter 4. Troubleshooting
- Frequently asked questions
- Troubleshooting
Appendix A. CRU instructions
- Replacing the battery pack
- Replacing the backup battery
- Replacing the hard disk drive
- Replacing memory
- Replacing the wireless LAN card
- Replacing the optical drive
Trademarks

Lenovo B400 Touch User Guide

Pages 50

Year 2013

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Lenovo B400 Touch Laptop Specification

The Lenovo B400 Touch Laptop is designed for users seeking a blend of performance and versatility in a sleek, portable form factor. It features a 14-inch Full HD touchscreen display, offering vibrant visuals and responsive touch capabilities that enhance productivity and interactive experiences. Powered by the Intel Core i5-1135G7 processor, the laptop delivers robust performance suitable for multitasking and demanding applications, complemented by Intel Iris Xe integrated graphics for improved visual output.

The device comes equipped with 8GB of DDR4 RAM, ensuring smooth operation and efficient handling of multiple applications. A 512GB SSD provides ample storage space and fast data access speeds, significantly reducing boot and load times. The laptop's connectivity options include Wi-Fi 6 and Bluetooth 5.1, facilitating fast and reliable wireless connections. It also features a variety of ports, including USB-C, USB 3.2, HDMI, and an audio jack, ensuring compatibility with a wide range of peripherals and external displays.

Running on Windows 11 Home, the Lenovo B400 Touch Laptop offers an intuitive user interface and supports the latest software capabilities. The ergonomic keyboard and multi-touch trackpad enhance user comfort and ease of navigation. A built-in 720p webcam and dual-array microphones ensure clear video conferencing capabilities. The laptop's battery life is designed to last up to 8 hours on a single charge, making it suitable for on-the-go use.

Weighing approximately 3.5 pounds, the Lenovo B400 Touch Laptop is lightweight and portable, making it an ideal choice for both students and professionals. Its durable construction and modern aesthetics provide a reliable and stylish computing solution.

Lenovo B400 Touch Laptop F.A.Q.

How do I perform a factory reset on my Lenovo B400 Touch Laptop?

To perform a factory reset, turn off your laptop. Press the Novo button, which is a small button next to the power button. Select 'System Recovery' from the Novo Button Menu and follow the on-screen instructions.

What should I do if the touch screen is unresponsive on my Lenovo B400 Touch Laptop?

First, restart your laptop. If the issue persists, update or reinstall the touch screen driver from the Device Manager. Navigate to 'Human Interface Devices', right-click on 'HID-compliant touch screen', and select 'Update driver'.

How can I extend the battery life of my Lenovo B400 Touch Laptop?

To extend battery life, reduce screen brightness, close unnecessary applications, use the 'Battery Saver' mode, and disconnect peripherals when not in use. Regularly calibrating the battery also helps maintain its health.

Why is my Lenovo B400 Touch Laptop overheating and how can I fix it?

Overheating can be caused by dust buildup or blocked vents. Clean the vents with compressed air and ensure the laptop is on a hard, flat surface. Also, check for and install any BIOS or driver updates from Lenovo's support site.

How do I connect my Lenovo B400 Touch Laptop to a wireless network?

Click on the network icon in the taskbar, select your wireless network from the list, and click 'Connect'. Enter the network password if prompted.

What can I do if my Lenovo B400 Touch Laptop is running slow?

Check for malware using antivirus software, uninstall unused programs, disable startup programs, and ensure your hard drive has enough free space. Consider upgrading the RAM for better performance.

How do I update the BIOS on my Lenovo B400 Touch Laptop?

Visit the Lenovo support website, download the latest BIOS update for your model, and follow the provided instructions to install it. Ensure your laptop is plugged into a power source during the update process.

What should I do if my Lenovo B400 Touch Laptop won't turn on?

Check if the power adapter is connected properly and the battery is charged. Try a power reset by removing the battery and adapter, pressing the power button for 30 seconds, then reconnecting the power sources.

How can I upgrade the RAM on my Lenovo B400 Touch Laptop?

Turn off the laptop and disconnect all power sources. Remove the back panel to access the RAM slots. Install the new RAM module, ensuring it is properly seated, then reassemble the laptop and power it on.

How do I enable the backlit keyboard on my Lenovo B400 Touch Laptop?

Press the 'Fn' key along with the spacebar to toggle the keyboard backlight on or off. You may need to repeat the action to adjust brightness levels if multiple settings are available.