Unlocking the Mystery: A Step-by-Step Guide to Finding Your Lenovo Laptop Serial Number


Whether you're a tech enthusiast or just an owner of a Lenovo laptop, knowing how to find your laptop's serial number is important. The serial number is a unique identifier for your device, which is required when seeking technical support, registering your product, or for warranty purposes. In this comprehensive guide, we will discuss various methods on how to find laptop serial number Lenovo, making your experience more convenient and stress-free.

Method 1: Finding the serial number using physical labels

1. Locating the serial number on various Lenovo laptop models

Serial numbers are usually located on labels found in different positions on your Lenovo laptop, depending on the model:

a. IdeaPad

For the IdeaPad series, check the bottom side of the device for a sticker containing the serial number.

b. Yoga

For Yoga , open the device and locate the sticker in the space between the keyboard and the display.

c. Legion

For Legion laptops, find the serial number on the bottom side in the form of a sticker.

d. ThinkPad

For ThinkPad laptops, look for the serial number on the bottom of the device or under the battery (if it's removable).

2. Tips for reading the serial number label

a. Importance of proper lighting

Ensure that you have sufficient lighting when reading the serial number, as this will help you quickly and accurately identify the alphanumeric codes.

b. How to decipher the alphanumeric code

Serial numbers are often accompanied by the “S/N” abbreviation or “Serial Number” label. They are generally a combination of letters and numbers, and sometimes include hyphens.

Method 2: Finding the serial number using the BIOS menu

1. How to access the BIOS on Lenovo laptops

Power off your laptop, then power it on again. As soon as the Lenovo logo appears, press the F1 or F2 key repeatedly to enter the BIOS.

2. Locating the serial number within the BIOS menu

Once you're in the BIOS, navigate to the “Information” or “System Information” tab, where you'll find the serial number listed.

Method 3: Finding the serial number using Lenovo Vantage

1. How to download and install Lenovo Vantage

Visit the Microsoft Store and search for “Lenovo Vantage.” Click on the app and choose “Get” or “Install” to download it onto your laptop.

2. Navigating Lenovo Vantage to find the serial number

Open the Lenovo Vantage app and click on “Device Details” or “System Information.” Your laptop's serial number should be displayed in the corresponding section.

Method 4: Finding the serial number using Command Prompt or PowerShell

1. How to open Command Prompt or PowerShell on a Lenovo laptop

Press the key, type “cmd” or “powershell” in the search bar, and select the respective application.

2. Entering the necessary commands to display the serial number

Type “wmic bios get serialnumber” and press Enter. The serial number will be displayed in the output.

Method 5: Finding the serial number using the Lenovo Support website

1. How to access the Lenovo Support website

Open your web browser and visit the Lenovo Support website at: https://support.lenovo.com/

2. Using the online tool to automatically detect the serial number

Click on “Detect Your Product” to obtain your laptop's serial number. This tool may require the installation of a browser extension.

3. Manual entry of the laptop model to find specific support information

If you prefer manual entry or the automatic detection tool doesn't work, enter your laptop's model name in the search bar on the Lenovo Support website to access relevant information.


In conclusion, there are several methods available to help you find your Lenovo laptop's serial number. Whether you prefer visually locating it on the device, exploring the BIOS, or utilizing the Lenovo Vantage app, Command Prompt, PowerShell, or the Lenovo Support website, there's a method that suits your preference. It's essential to keep a record of your serial number for future reference, as it allows quicker access to support services and ensures your laptop's security.


Q: Why is it important to know the serial number of my Lenovo laptop?

A: The serial number is essential for receiving technical support, registering your product, claiming warranty, and ensuring the authenticity of your laptop.

Q: Where can I find the serial number on my laptop's label?

A: It may vary between different models, but it can be found on the underside of the laptop or under the battery for removable battery models.

Q: How do I access the BIOS on my Lenovo laptop?

A: Power off your laptop, then power it on again. As the Lenovo logo appears, press the F1 or F2 key repeatedly to enter the BIOS.

Q: Can I find the laptop serial number using Lenovo Vantage software?

A: Yes, you can download the Lenovo Vantage application from the Microsoft Store and use it to find your laptop's serial number under “Device Details” or “System Information.”

Q: How do I use Command Prompt or PowerShell to display my laptop's serial number?

A: Open Command Prompt or PowerShell and type “wmic bios get serialnumber.” Press Enter, and the serial number will be displayed.

Q: Can I find my laptop's serial number on the Lenovo Support website?

A: Yes, use the “Detect Your Product” feature to automatically obtain your serial number or manually input your laptop's model name to access relevant information.

Q: Is it necessary to keep a record of my laptop's serial number?

A: Yes, keeping a record ensures quick access to support services in the future and helps maintain your laptop's security.

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Tracy C.
Tracy C.

Hi! I'm Tracy and I am the owner of this little website. I build it as a resource center to troubleshoot common tech, hardware and software issues.

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