Is the serial number of the system on the laptop unique?

The operating system serial number on the back of the notebook only proves that your notebook is installed with a genuine operating system, and cannot be used to activate the system, because the manufacturer of the notebook you purchased is installing an OEM version of the operating system, which does not need to be activated, and it is genuine.

Therefore, if you use the same type of operating system disk to install it, it is not feasible to use this number to activate it.

To add: this serial number is unique.

As long as it's genuine.

are all unique correspondence.

Characteristics of OEM products.

Reloading can be used to activate.

But not using those 5 sets on the stickers.

It is a 9 set of serial numbers generated on a computer.

The serial number is a kind of identification of the product under the production line by the manufacturer. It is the ID number of the product. Notebooks are generally on the D-side (i.e., the bottom).

The serial number of a notebook is like a person's ID card, and each one has a unique serial number. Information used to identify the machine (date of manufacture, place of origin, model, ......).However, this data is generally only available through the manufacturer.

For laptops legally sold in China, the serial numbers on the machine, on the box, and in the BIOS must be the same, otherwise there must be something wrong with the machine (it may be parallel goods, fakes, assembled goods, refurbished goods).

So, any laptop from a legitimate manufacturer has a serial number. In the BIOS, it is burned into the chip when it leaves the factory, and the serial number is difficult to change.

In other words, the serial number on the notebook is unique, and the corresponding parts can also be found according to the serial number when repairing.

1. SN: The abbreviation of the English serial number, on behalf of the product serial number, is the number when leaving the factory, the serial number of each machine is unique, just like the ID number of the person, mainly for consumer after-sales use.

Serial numbers vary from manufacturer to manufacturer. Notebook brands and series are different, and the location of the serial number is also different, generally on the back of the computer, and a small part under the battery.

For laptops legally sold in China, the serial numbers on the machine, on the box, and inside the BIOS must be the same.

2, pn: the abbreviation of English product number, Chinese means product number, on behalf of the production batch number of the machine, indicating what time it was produced, mainly for its own use within the factory, can be reused, that is, a batch can produce many computers.

S N, the full name of the letter Serial Number, means serial number. Refers to a combination of ten or twelve letters and numbers after s n. Generally speaking, the serial number is unique to each notebook.

It identifies the identity of the confirmed notebook.

p n, the full name of the letter is product number, which means product number. Refers to the combination of numbers, letters, and symbols after p n. Noteworthy notebooks with the same configuration have the same product number, so the product number is not unique.

s／n, the full name of the letter is serialnumber, which means serial number. Refers to a combination of ten or twelve letters and numbers after s n. Generally speaking, the serial number is unique to each notebook.

It identifies the identity of the confirmed notebook.

p／n, the full name of the letter is productnumber, which means product number. Refers to the combination of numbers, letters, and symbols after p n. Notebooks with the same configuration have the same product number, so the product number is not unique.

When you dial service** during the warranty support period, you will be prompted to enter the numeric part of your notebook's serial number, which is an alphanumeric combination after S n. When you need technical support engineers to provide technical service within the warranty, please prepare the S n serial number and P N product number of the notebook, and place the notebook near ** for easy synchronization operation.

A laptop serial number is a unique serial number assigned to each computer by the manufacturer, usually consisting of a string of letters and numbers. This serial number is identified by the equipment manufacturer on the device during the manufacturing process of the computer, and it represents the model, configuration, production batch and other information of the computer. Each computer's serial number is unique, and it is important for consumers to identify and track the computer's information with wild pants.

The location of the serial number is usually on the back of the computer, and some computers will print the serial number under the battery. For laptops legally sold in China, the serial number on the machine must match the serial number on the box and BIOS, otherwise the warranty will not be possible.

The serial number of the laptop refers to S N, the full name of Serial Number, which means that the sequence of the source of regret is in the form of the column number. It represents the number of the laptop when it leaves the factory, which is used to identify and confirm the front position of the laptop, and the serial number is unique to each computer. Usually, the serial number is located on the back of the computer, and to a lesser extent under the battery.

When buying, repairing, or upgrading a laptop, the serial number is frequently used and reviewed.

The serial number is an anti-counterfeiting mark. What brand you buy, you can enter it to verify whether your computer is a genuine brand, otherwise it is a parallel import.