How do I find my laptop serial number using Command Prompt?

Open Command Prompt (press Windows Key + R, type cmd, and hit Enter), then type wmic bios get serialnumber and press Enter to display the serial number. To get the model instead, run wmic computersystem get model. This works on most Windows laptops regardless of brand.

Where is the serial number on a Dell laptop?

On Dell laptops the serial number is the Service Tag. Look for a sticker at the bottom of the laptop labeled Service Tag, or tap F2 during startup to find it on the BIOS main screen. Dell's SupportAssist app can also auto-detect it.

How do I find the serial number on a MacBook?

Click the Apple Menu, then select About This Mac — your model name and serial number appear in the overview tab. You can also check the fine print underneath the MacBook near the hinge for the model identifier, or open System Information for full hardware details.

How do I find the serial number on a Microsoft Surface?

On Surface Pro and Surface Go, flip open the kickstand to find the serial number printed underneath; on Surface Laptop and Surface Book, check under the keyboard or along the bottom panel. In Windows you can also go to Settings, then System, then About, or use the Surface App.

Why do I need my laptop's serial and model number?

The serial and model number identify your exact device for warranty checks, ordering the correct replacement parts, and getting an accurate repair quote. Having them ready speeds up service when you bring your laptop to a repair centre.

Can a repair shop find my serial number if the sticker is missing or faded?

Yes. If the bottom sticker is faded or missing, the number can usually be retrieved from the BIOS, from within the operating system, or via Command Prompt. Esmond Service Centre's technicians can locate your serial and model number during a free diagnostic at either branch.

Do you repair all the laptop brands listed in this guide?

Yes. Esmond Service Centre services major brands including Dell, HP, Lenovo, Asus, Acer, MSI, Razer, MacBook, and Microsoft Surface. Bring your device to the Alexandra or Sin Ming branch for a free, no-obligation diagnostic.

Where can I get my laptop checked near me?

Esmond Service Centre operates two branches — Alexandra and Sin Ming — and offers a genuinely free diagnostic. The company is rated 4.9 stars across thousands of reviews.

How to Find Laptop Serial Number | Windows, Mac, All Brands

Find Dell Laptop Service Tag

Example showing where to find the Dell laptop Service Tag and Express Service Code under the device

The Dell Service Tag is your laptop’s serial number.

How to find it:

Look for a sticker at the bottom of your Dell laptop labeled Service Tag.
If the sticker is missing, tap F2 during startup to enter BIOS. The Service Tag will be listed on the BIOS main screen.
You can also open Command Prompt (Windows key + R → type cmd) and type:
wmic bios get serialnumber
Alternatively, Dell’s SupportAssist app can auto-detect it.

Find HP Laptop Model and Serial Number

Diagram showing where to find the HP laptop model number beneath the bottom cover near the barcode

HP laptops usually display both the serial number and model number directly on the device.

How to find it:

Flip your HP laptop over and look for a label showing the Serial Number (S/N) and Product Name (this is the model number).
For older HP laptops with removable batteries, you need to shut down the laptop, remove the battery, and check underneath the battery compartment to find the serial and model numbers.
If no external label is visible, restart your laptop, press Esc, then press F1 to access the System Information page. Both the serial number and model name will be displayed there.
Using Command Prompt:
To find the serial number: run wmic bios get serialnumber
To find the model number: run wmic computersystem get model

Find Lenovo Laptop Serial Number

Visual showing where to find the Lenovo laptop serial number on the bottom panel

Lenovo laptops usually have a visible serial number label.

How to find it:

Check the bottom cover of your Lenovo laptop for a sticker labeled Serial Number.
For ThinkPad models, if your battery is removable, power off the laptop and remove the battery. The serial number is printed underneath the battery area.
Using BIOS, restart your laptop and press F1 during startup to enter the BIOS menu where the serial number will be listed.
Using Command Prompt, you can also run wmic bios get serialnumber to retrieve the serial number inside Windows.

Find Asus Laptop Model Number

Image showing where the Asus laptop model number label is located on the underside of the laptop

Asus laptops typically display the model number on the device casing.

How to find it:

Flip your Asus laptop over and check for a label showing the Model Number (e.g., X515EA, ROG G14).
If the label is missing, restart the laptop and press F2 to enter BIOS, where the model name will be listed.
In Windows, you can press Windows Key + R, type dxdiag, and find the model number under "System Model."

Find Acer Laptop Model Number

Photo indicating the Acer laptop model number sticker placement on the bottom chassis

Acer laptops make it simple to locate the model number.

How to find it:

Check the underside of your Acer laptop for a sticker labeled Model Number.
Common examples include models like Aspire 5 A515-56, Swift 3 SF314-511, or Predator Helios 300 PH315-54.
If the sticker is faded or missing, restart your laptop and press F2 during boot to enter the BIOS. The model and product name will be displayed there.
In Windows, you can use the Acer Care Center app to detect and display your laptop’s model information automatically.
Using Command Prompt, you can also find the model number:
Press Windows Key + R, type cmd, and hit Enter.
In the Command Prompt window, type wmic computersystem get model and press Enter.
Your laptop model number will appear on the screen.

Find MSI Laptop Serial Number

Image showing MSI laptop serial number sticker placement, typically found underneath the device

MSI laptops often separate the serial number and model name.

How to find it:

Look underneath your MSI laptop for a sticker labeled S/N — this is your serial number.
Common examples of MSI serial numbers look like S/N: K2103N0012345 or S/N: D8N-123ABC456789.
Using BIOS, restart your laptop, press Delete during boot-up, and check the BIOS main screen for the serial number.
Alternatively, you can open the MSI Dragon Center or MSI Center application, go to device information, and view the serial number there.

Find MSI Monitor Serial Number

Example showing where to locate the MSI monitor serial number, typically found on the back label of the device.

MSI monitors typically have the serial number printed on a label located at the back of the device.

✅ Look for a sticker labeled S/N

Turn your monitor around and check the back casing or lower rear panel.
The serial number usually starts with S/N: followed by a combination of letters and numbers.
Examples:
S/N: CA9TB13C123456

Find Razer Laptop Model Number

Visual guide to locating the Razer laptop model ID (e.g., RZ09 series) printed on the bottom of the unit

Razer laptops display the model number differently depending on the series.

How to find it:

Check the bottom of your Razer laptop for a label starting with "RZ09-" followed by numbers.
Common examples of Razer model numbers include RZ09-0409 (Razer Blade 15) or RZ09-0482 (Razer Blade 14).
If the label is faded or missing, restart your laptop and press F1 during startup to enter the BIOS screen, where model information is displayed.
Razer Synapse software can also automatically detect and display your device’s model information under system settings.

Find MacBook Model Number

Screenshot showing where to find the MacBook model identifier in About This Mac and on the bottom case

Apple MacBooks have model information both physically and within macOS.

How to find it:

Click the Apple Menu, then select About This Mac. Your model name and serial number will appear in the overview tab.
Alternatively, check the fine print underneath your MacBook near the hinge for the model identifier (e.g., A2338, A2681).
For detailed model info, open System Information and navigate to "Hardware Overview" to see the model identifier and serial number.

Find Microsoft Surface Model and Serial Number

Image showing Microsoft Surface serial number location under the kickstand or on the Surface Laptop base

Microsoft Surface devices display model and serial information differently based on the design.

How to find it:

On Surface Pro and Surface Go devices, flip open the kickstand to find the serial number printed underneath.
On Surface Laptop and Surface Book models, check the area underneath the keyboard or along the bottom panel.
In Windows Settings, go to Settings > System > About to view your Surface’s model name and serial number.
You can also use the Surface App, available through the Microsoft Store, to auto-detect your device model and warranty status.

How to Find Your Laptop Serial Number and Model Number (All Brands)