What Is Serial Number?

This updated guide examines What Is Serial Number? and organizes the essential facts, background, and practical takeaways in clear American English.

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What is serial number?

Serial Number is abbreviated as Serial No., SN or S / N in the form of a string of characters used to identify a product with a product code. All products have serial numbers, such as computers, phones, packaged products, and external labels.

Depending on the manufacturer and the type of product, the serial number characters will vary, may only have numbers or include letters and numbers. Printing a Serial Number on such a product will identify the specific product type. If using the product code scanner will display the product name, even your account name to pay or check equipment warranty.

Some manufacturers rely on serial numbers to track products, check product quality, or combat counterfeiting.

2. Serial Number in the computer

As said, Serial Number appears on the computer, including the keyboard, mouse or monitor. Internal components such as hard drives, optical drives and motherboards also have Serial Numbers.

With the software also apply serial numbers to identify who buys the software, each buyer will have different serial numbers. Then the serial number will identify the software used for 1 customer and only install on 1 computer only. There will be no two series on the same software because they are registered with the manufacturer.

To find the serial number in the computer, we can check on the bottom of the laptop or the back or inside the case of the desktop. If not, we can look it up through information on the system. Read the article How to find the serial number of a Windows computer.

For mobile devices or Macs, users refer to the article below.

• Instructions on how to find the serial number of the Mac
• How to check the warranty of Apple devices

Hope this article was helpful to you!