Finding the service tag number in Dell laptops is the elementary task to get warranty or service. The same is applicable for other brands, as well. The service tag number in Dell, or the serial number, is the method for uniquely identifying a laptop, notebook, or any other device. You can always have Dell service tag lookup, or the serial number lookup, by visiting the OEM’s website. But the method they show, involve downloading and installing of numerous programs. There isn’t any doubt, the programs are lightweight, but why install a separate app, when you can get the serial number without them.

This guide shows how to get the system serial number and BIOS information in Red Hat Enterprise Linux. It will show how to install the dmidecode package. This has been tested in Red Hat Enterprise Linux 5 and 6. In Red Hat Enterprise Linux 5 and 6 you can install the dmidecode package from Red Hat. # yum install dmidecode. Hello, I am running Solaris 9 and I need to display the serial number of my machine. How can I do this? Here is my machine info: SunOS birch 5.9 Generic118558-09 sun4u sparc SUNW,Sun-Fire-V240 Thank you, David (5 Replies). Collects each drive's element and serial number as reported by the library device. More information about obtaining ITDT can be found here. This utility is provided with the IBM tape device driver (lintape on Linux) and is not installed by default. # itdt -f /dev/IBMchanger0 devids. Is there a way to under Linux to find out the Serial number of a device plugged into the system? Yes, there is a simple command: lsusb -v. This will produce a long output, so it's best to pipe it into a 'more' or just a text file. A better way of doing it that works on most of the new distributions of linux is to the command dmidecode. It will show the serial number along with all sorts of useful information like product name and bios releases, etc.

You can have the Dell laptop serial number, without downloading any dell service tag checker. You just need to type a command and get the serial number right in front of you. Though the easier method is to have a look at the sticker just underneath your system. You can get the service tag number, express service code, or any such details there. But with an old laptop, it might be difficult to maintain the sticker at its place. So, now I will be showing you the easiest tutorial here to find Dell service tag or serial number on Windows and Linux.

Finding Dell service tag or serial number On Windows

Open Command Prompt. Hit the ‘Windows + R’, type ‘cmd’, and press the enter key.

Find Serial Number Linux

Just type ‘wmic bios get serial number’, and hit the enter key. Now the service tag for your laptop will be in front of you.

Finding Dell service tag or serial number on Linux

Redhat Linux Find Serial Number

Most users run Linux on their Dell laptop. It isn’t again a difficult task to find the service tag number for Dell and other laptops on Linux, as well. You might need superuser or administrator privileges for this command though.

Find Usb Serial Number Linux

Open ‘Terminal’, and type ‘sudo dmidecode -s system-serial-number’, and hit the enter key. You might be asked to type your password. Once you are done, the Dell service tag number will be shown to you.

After the Dell service tag number lookup, you can give it to the customer care executive or see the system specs, along with your warranty.

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Hope the Dell service tag lookup tool or method, was helpful for you. Faced any issues? Let me know about it in the comment section down below.