1. Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Lenovo IdeaPad Slim 5 16IRU8 laptop. Please read this manual thoroughly to ensure proper use and to maximize the performance and lifespan of your device.

Figure 1: Lenovo IdeaPad Slim 5 16IRU8 Laptop (Front View)
This image shows the Lenovo IdeaPad Slim 5 16IRU8 laptop from the front, with the screen open and displaying a vibrant sunset over water. The keyboard and touchpad are visible below the screen.
2. Safety Information
To prevent personal injury, property damage, or damage to your product, read all safety information before using the product. For detailed safety and warranty information, refer to the Lenovo Support website.
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Use only approved power adapters and accessories.
- Avoid placing heavy objects on the laptop.
- Keep the device away from liquids.
- Do not attempt to disassemble or repair the device yourself. Contact authorized service personnel.
3. Setup
3.1 Unpacking
Carefully remove all components from the packaging. Ensure all items listed in the packing list are present. Retain the packaging for future transport or service needs.
3.2 Connecting to Power
- Connect the AC adapter to the USB-C power jack on your laptop.
- Plug the AC adapter into a grounded electrical outlet.
- Allow the battery to charge fully before initial use. The battery indicator light will show charging status.

Figure 2: Left Side Ports
This image displays the left side of the Lenovo IdeaPad Slim 5 16IRU8 laptop, highlighting the various ports available for connectivity, including USB-C for power.
3.3 Initial Windows Setup
Upon first power-on, the Windows 11 Home operating system will guide you through the initial setup process. Follow the on-screen instructions to configure language, region, network connection, and user accounts.
4. Operating Your Laptop
4.1 Power On/Off
Press the power button located on the side or keyboard deck to turn on your laptop. To turn off, click the Start button, then Power, and select "Shut down."
4.2 Keyboard and Touchpad
The laptop features a full-size backlit keyboard with a numeric keypad and a precision touchpad for navigation. Refer to the image below for keyboard layout.

Figure 3: Keyboard and Touchpad Layout
This image provides a top-down view of the Lenovo IdeaPad Slim 5 16IRU8 laptop's keyboard, including the numeric keypad, and the central touchpad.
4.3 Ports and Connectors
Your IdeaPad Slim 5 16IRU8 is equipped with various ports for connectivity:
- USB-A (USB 5Gbps / USB 3.2 Gen 1): For connecting USB devices. One port supports Always On charging.
- USB-C (USB 5Gbps / USB 3.2 Gen 1): Supports Power Delivery 3.0 and DisplayPort 1.4. Used for charging and connecting external displays or data devices.
- HDMI 1.4b: For connecting to external monitors or TVs.
- Headphone / microphone combo jack (3.5mm): For audio input/output.
- microSD card reader: For reading data from microSD cards.

Figure 4: Right Side Ports
This image shows the right side of the Lenovo IdeaPad Slim 5 16IRU8 laptop, detailing the available ports such as USB-A and the microSD card reader.
4.4 Display and Camera
The laptop features a 16-inch WUXGA (1920x1200) IPS display. The integrated 1080p FHD camera includes a privacy shutter for enhanced security.
4.5 Fingerprint Reader
Utilize the integrated fingerprint reader for secure and convenient login. Configure your fingerprint in Windows Settings > Accounts > Sign-in options.
4.6 Wireless Connectivity
The laptop supports Wi-Fi 6 (802.11ax 2x2) for high-speed wireless internet and Bluetooth 5.2 for connecting wireless peripherals.
5. Maintenance
5.1 Cleaning Your Laptop
- Use a soft, lint-free cloth dampened with water or a screen cleaner to clean the display.
- Wipe the keyboard and chassis with a slightly damp cloth. Avoid excessive moisture.
- Do not use harsh chemicals or abrasive cleaners.
5.2 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Store the laptop in a cool, dry place if not used for extended periods.
- Periodically calibrate the battery by fully discharging and recharging it.
5.3 Software Updates
Regularly check for and install Windows updates and Lenovo driver updates to ensure optimal performance and security. These can be found in Windows Settings and through the Lenovo Vantage application.
6. Troubleshooting
This section addresses common issues you might encounter with your laptop.
6.1 Laptop Does Not Power On
- Ensure the AC adapter is securely connected to both the laptop and a working power outlet.
- Verify the power outlet is functional by plugging in another device.
- If the battery is completely drained, it may take a few minutes of charging before the laptop can power on.
6.2 Display Issues
- No display on screen: Try connecting an external monitor to check if the issue is with the laptop's internal display. Press Fn + F7 (or the appropriate function key with a display icon) to cycle through display modes.
- Dim display: Adjust screen brightness using the function keys (Fn + F5/F6 or similar icons).
6.3 Wi-Fi Connectivity Problems
- Ensure Wi-Fi is enabled in Windows Settings.
- Restart your router and modem.
- Check if other devices can connect to the same Wi-Fi network.
- Update your Wi-Fi drivers from the Lenovo support website.
6.4 Slow Performance
- Close unnecessary applications running in the background.
- Check Task Manager for processes consuming high CPU or RAM.
- Ensure your operating system and drivers are up to date.
- Run a disk cleanup and defragmentation (for HDDs, not necessary for SSDs).
7. Specifications
The following table outlines the key technical specifications of the Lenovo IdeaPad Slim 5 16IRU8 laptop.
| Feature | Specification |
|---|---|
| Processor | Intel Core 5 120U (10C/12T, up to 5.0GHz, 12MB Cache) |
| Graphics | Integrated Intel Graphics |
| Display | 16" WUXGA (1920x1200) IPS, 300nits Anti-glare, 45% NTSC, 60Hz |
| Memory | 16GB Soldered LPDDR5x-5200 RAM |
| Storage | 1TB M.2 2242 PCIe 4.0x4 NVMe SSD |
| Operating System | Windows 11 Home |
| Wireless | Wi-Fi 6 (802.11ax 2x2), Bluetooth 5.2 |
| Ports | 2x USB-A 3.2 Gen 1 (1x Always On), 2x USB-C 3.2 Gen 1 (PD 3.0, DP 1.4), 1x HDMI 1.4b, 1x Headphone/Mic Combo, 1x microSD Card Reader |
| Battery | 57Whr 3-cell lithium-ion, up to 6 hours battery life |
| Dimensions (WxDxH) | 14.02 x 9.88 x 0.67 inches (356.1 x 250.9 x 16.9 mm) |
| Weight | 4.01 lbs (1.82 kg) |
| Color | Cloud Gray |
| Special Features | Backlit Keyboard, Fingerprint Reader, FHD Camera with Privacy Shutter |
8. Warranty and Support
8.1 Warranty Information
Your Lenovo IdeaPad Slim 5 16IRU8 laptop comes with a standard limited warranty. The terms and conditions of this warranty are provided with your purchase documentation. Please retain your proof of purchase for warranty claims.
8.2 Technical Support
For technical assistance, driver downloads, or further product information, please visit the official Lenovo Support website:
You can also find contact information for customer service and warranty services on the support website.





