RELATED: What Does a PC's BIOS Do, and When Should I Use It?Īccess the BIOS or UEFI firmware settings screen and look around for a “Serial Number” somewhere on a system information screen. However, checking the BIOS could be helpful if you can’t actually sign into Windows to run the wmic command. This technique won’t get you a serial number if the wmic command didn’t, since the command pulls the serial number from the BIOS. You may also be able to find the serial number in the BIOS or UEFI firmware settings screen. This is also true if you built your own PC because the PC itself won’t have a serial number. However, you can look up the serial number of your motherboard and other components.

RELATED: How to Check Your Motherboard Model Number on Your Windows PC

In that case, you’ll see something like “0,” “To be filled by O.E.M.” or blank space instead of an actual serial number. PC manufacturers don’t always fill in the number properly. The number will only appear here if the PC manufacturer saved it to your computer’s BIOS or UEFI firmware. The ThinkCentre M75n includes the Trusted Platform Module (TPM) to encrypt your critical data and passwords, Smart USB protection to thwart rogue USB use, and a Kensington lock slot to physically secure your nano PC.If you don’t see your PC’s serial number, blame your PC’s manufacturer. The ThinkCentre M75n has also undergone more than 200 checks to ensure that it runs in extreme conditions and the harshest of places-from a hot, dry desert to the Arctic Circle.īehind every ThinkCentre, you’ll find ThinkShield-multiple layers of data and device security. It has been military-grade tested for durability, ruggedness, and reliability. With Smart Power On, you can fire up the ThinkCentre M75n via a keyboard without touching the on button-ideal for when the machine is housed in a hard-to-reach place. Thanks to the USB-C port, both data and power can be transferred at once, enabling a monitor to power the ThinkCentre M75n Desktop rather than an adapter plug.

In fact, its portability means that it can be wherever there's a monitor-from a shared workspace to the kitchen table. As light as a paperback book and the thickness of two smartphones back-to-back, the ThinkCentre M75n Desktop doesn’t compromise on connectivity nor performance.

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