The hard disk serial number is sn. The SN code is the abbreviation of Serial Number, sometimes also called SerialNo, which is the product serial number; and PN refers to the Part Number, which is also formulated by the manufacturer to represent a unique identifier. A sequence of numbers or a combination of numbers and letters, etc.

#The operating environment of this article: Windows 7 system, Dell G3 computer.

Is the hard disk serial number sn or pn?

SN code is the product serial number, which is the ID number of the product. It is also called: machine code, authentication code, registration application code, etc. SN code is the abbreviation of Serial Number, sometimes also called SerialNo, which is the product serial number. Product serial number is a concept introduced to verify the "legal identity of the product". It is used to protect the user's legitimate rights and interests and enjoy legal services. ;A set of genuine products only corresponds to one set of product serial numbers.

PN (Part Number) Part number is also a series of numbers or a combination of numbers and letters formulated by the manufacturer to represent a unique identification.

Extended information:

PN code (Pseudo-Noise Code) is composed of 0 and 1 with autocorrelation properties similar to white noise. The most well-known two-bit P-N Code is the maximum length displacement register sequence, or m-sequence for short. It has a length of 2 to the Nth power - 1 bit, and is composed of an m-level temporary register with linear feedback. register to generate. At the same time, pn codes are divided into long codes and short codes, which play different roles in CDMA.

For more related knowledge, please visit the FAQ column!

The above is the detailed content of Is the hard disk serial number sn or pn?. For more information, please follow other related articles on the PHP Chinese website!