1. Product Overview
The Lenovo Yoga Book 9i is a versatile 2-in-1 laptop featuring dual 13.3-inch 2.8K OLED touch displays. Designed for adaptability, it integrates a powerful Intel Core i7-1355U processor, 16GB of LPDDR5 memory, and a 1TB SSD, running on Windows 11 Home. This device offers multiple usage modes to enhance productivity and user experience.
Key Features:
- Dual 13.3-inch PureSight OLED displays with 2.8K resolution for vibrant visuals.
- Powered by 13th Gen Intel Core i7-1355U processor and Intel Evo platform.
- Includes a detachable Bluetooth keyboard, stylus pen, and folio stand.
- 16GB LPDDR5 RAM and 1TB SSD for efficient performance and storage.
- Multiple operating modes for enhanced versatility.

Image 1.1: The Lenovo Yoga Book 9i in its primary laptop configuration, showcasing the dual OLED displays and the detachable Bluetooth keyboard.
2. What's in the Box
Upon unboxing your Lenovo Yoga Book 9i, verify that all standard components are present:
- Lenovo Yoga Book 9i Laptop
- Detachable Bluetooth Keyboard
- Stylus Pen
- Folio Stand
- Power Adapter and Cable

Image 2.1: All components included with the Lenovo Yoga Book 9i, neatly arranged for inspection.
3. Setup Guide
3.1 Initial Power On
- Connect the power adapter to the laptop's USB-C port and then to a power outlet.
- Press the power button, typically located on the side of the device.
- 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.
3.2 Connecting the Detachable Bluetooth Keyboard
- Ensure the keyboard is charged. It can be charged by attaching it magnetically to the lower screen of the Yoga Book 9i.
- Turn on the keyboard's power switch.
- On the Yoga Book 9i, navigate to Settings > Bluetooth & devices > Add device > Bluetooth.
- Select the Lenovo Bluetooth Keyboard from the list of available devices to pair.
3.3 Using the Stylus Pen
The stylus pen is pre-paired with your Yoga Book 9i. Simply pick it up and begin using it on either touch screen for writing, drawing, or navigation. Ensure the stylus is charged if it has a rechargeable battery.
4. Operating Modes
The Lenovo Yoga Book 9i offers several flexible operating modes to suit various tasks and environments:
- Laptop Mode: Use the physical keyboard attached to the lower screen for traditional typing.
- Book Mode: Fold the device like a book to read or browse content on both screens simultaneously.
- Tent Mode: Position the device in a tent shape for presentations or media consumption, utilizing both screens.
- Tablet Mode: Fold the device completely flat for a large, single-screen tablet experience.
- Dual-Screen Productivity Mode: Utilize the folio stand to prop up both screens vertically or horizontally, extending your workspace.

Image 4.1: The Yoga Book 9i configured for enhanced productivity, demonstrating simultaneous use of both screens for different applications.
5. Maintenance and Care
5.1 Cleaning Instructions
- Power off the device before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a screen-cleaning solution to wipe the screens and exterior surfaces.
- Avoid harsh chemicals, abrasive materials, or excessive moisture.
5.2 Battery Care
- For optimal battery life, avoid fully discharging the battery frequently.
- Store the device in a cool, dry place if not in use for extended periods.
- Use only the original Lenovo power adapter.
5.3 Software Updates
Regularly check for and install operating system and driver updates to ensure optimal performance and security. These can typically be found through Windows Update in Settings or Lenovo Vantage software.
6. Troubleshooting
6.1 Device Not Powering On
- Ensure the power adapter is securely connected to both the laptop and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- Try holding the power button for 10-15 seconds to perform a hard reset.
6.2 Screen Issues (No Display / Flickering)
- Restart the device.
- Ensure display drivers are up to date via Windows Update or Lenovo Vantage.
- Check display settings in Windows to ensure both screens are detected and configured correctly.
6.3 Keyboard / Stylus Not Responding
- Ensure the keyboard/stylus is charged.
- Verify Bluetooth is enabled on the laptop and the accessory is paired.
- Try unpairing and re-pairing the accessory in Bluetooth settings.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Yoga Book 9 13IRU8 |
| Processor | Intel Core i7-1355U (5.00 GHz) |
| RAM | 16GB LPDDR5 |
| Storage | 1TB SSD |
| Display | Dual 13.3" 2.8K (3840 x 2160) OLED Touchscreens |
| Graphics | Integrated Intel Iris Xe Graphics |
| Operating System | Windows 11 Home |
| Wireless Connectivity | Bluetooth, Wi-Fi |
| Ports | 4x USB 3.0 (USB-C) |
| Dimensions (LxWxH) | 8.03 x 11.78 x 0.63 inches |
8. Warranty and Support
Your Lenovo Yoga Book 9i comes with a standard manufacturer's warranty. For detailed warranty information, including terms and conditions, please refer to the warranty card included with your product or visit the official Lenovo support website.
For technical assistance, driver downloads, or service requests, please visit the Lenovo Support website or contact Lenovo customer service directly.