Is there any damage or has any liquid spillage occurred? If so contact your Technical support to ascertain the warranty status of your system. You can also check your warranty status on our Support site www.dell.com/support/warranty, if you have your Service tag.
This guide takes you through linking the GRUB2 boot loader to the partition that contains the Dell diagnostics from when the system was originally configured in the factory. It will let you boot to the diagnostics if you are experiencing any hardware issues with your Dell PC.
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