What is a Model Number in Computing?
In computing, a model number is a unique identifier associated with a particular computing device or system. It's used to distinguish one device from another and can help a manufacturer like Lenovo provide support and services related to each product.
What does a model number tell you?
A computer model number typically provides information about the type of device and possibly some of its features and capabilities. But because it's just a series of numbers (and sometime letters), you might not be able to interpret it's exact meaning in the same way the manufacturer can.
How do I find the model number of my computer?
Depending on the manufacturer, your computer's model number may be printed on the outside casing and/or be listed in the device's Settings menu. You may also be able to find number information by searching online using your laptop's make and model.
Do all computers have a model number?
Yes, all computers have some type of model designation that can be used to identify them. Some computers may have multiple numbers which indicate different versions within that same product line – for example, some laptops may have separate numbers for different screen sizes or hardware configurations.
Where do I find my computer's serial number?
A computer's serial number is often printed on the underside or backside of the machine. If you can't see it, or the tag has been removed, look in the device's system settings or under warranty information. You might also try searching online using your PC's make and model.
What information is contained in a PC's model number?
Each manufacturer has its own conventions when crafting model numbers and product codes. Most include details like operating system version, processor type, graphics card family and sometimes memory capacity. Some numbers may indicate region or country variations.
Do computer model numbers vary from country to country?
PC model numbers can vary based on where products are being sold. Region-specific variants will often have similar specs but may differ in ways that accommodate local needs, such as local language support.
Can I use my model number to order new parts for my PC?
Yes, depending on where you're shopping, you may be able to enter your unit's model number into a search engine to get a list of compatible parts and retailers. But beware of typographical errors—or you might be researching the wrong system!
Are model numbers only used for computers?
No, of course not. Model numbers are used for just about every product made today. Printers, TVs, smartphones, gaming consoles—they all have identifying model numbers.
Can I use a model number to compare two computers?
It depends on what information you can discern from the model number alone. If the number is broken into understandable parts that indicate particular components within the PC, then yes. But unless you know what each piece of the model number means, you may find it hard to do a direct system-to-system comparison.
What's the difference: service tag vs. model number?
A service tag is typically used for diagnostic purposes and consists of a set of numbers and letters that identify your computer and its specific hardware configuration, software license terms and other technical details. But it doesn't tell you what type of device you have like a model number does.
How can I learn my PC model number if I can't find the label?
If you can't find the model number label on your computer, or if it's not readable, there are other ways to find it. Most computers have an internal identification system that can be pulled up in the BIOS menu. And depending on the system, the number might be printed on the bottom of the machine or, if it's a laptop, hidden behind the battery.
How do I know if my laptop's model number is correct?
It would be unusual for the printed label on a laptop to mislead you. But if you're concerned, look in the product documentation, or look up the original configuration of your device on the website where you purchased it. If all else fails, call customer support.
Are there advantages to knowing my laptop's model number?
Knowing your laptop's model number can be helpful in researching its specifications, finding compatible accessories, and updating software applications. It's also needed to find driver updates to help your system run better, or to seek technical support or repairs from the manufacturer.
Where is the model number on my laptop?
Finding the model number of your laptop is relatively simple. It's usually printed on the underside or back of your device and it should be clearly labeled. Alternatively, check your device's "About" page in the Settings menu, or look it up on the manufacturer's website.