HP warranty check
The guarantor is: Hewlett-Packard GmbH, Herrenberger Str. 140, 71034 Böblingen, Germany.
Please refer to the respective product description for the duration and geographical scope of the warranty service. If the product description does not specify a geographical area of application, the warranty protection extends to the territory of the Federal Republic of Germany. In addition to our commercial invoice, the type and serial number of the device is required for assertion. You will find both numbers on a sticker on the case of the device, usually on the underside. Under the HP manufacturer's warranty, HP warrants that the hardware product purchased will be free of defects in material and workmanship during the warranty period under normal use.
You can check the warranty status of your device on the pages http://h10025.https://support.hp.com/us-en/checkwarranty. Here you will find instructions from the manufacturer to find the serial number of your device. On http://www8.hp.com/uk/en/contact-hp/contact.html you can find current telephone numbers for warranty inquiries and technical advice from this manufacturer.