During the warranty period, you can get help and information by telephone through the Customer Support Center. For the warranty period of your computer, go to https://www.lenovo.com/warranty-status. For a list of Lenovo Support phone numbers, go to https://pcsupport.lenovo.com/supportphonelist.
Problem determination - Trained service personnel are available to assist you with determining a hardware problem and deciding what action is necessary to fix the problem.
Hardware repair - If the problem is caused by hardware under warranty, trained service personnel are available to provide the applicable level of service.
Engineering Change management - There might be changes that are required after a product has been sold. Lenovo or your reseller will make selected Engineering Changes (ECs) that apply to your hardware available.
Replacement or use of parts not manufactured for or by Lenovo or non-warranted Lenovo parts
Identification of software problem sources
Configuration of BIOS as part of an installation or upgrade
Changes, modifications, or upgrades to device drivers
Installation and maintenance of network operating systems (NOS)
Installation and maintenance of programs
Machine type and model
Serial numbers of your hardware products
Description of the problem
Exact wording of any error messages
Hardware and software configuration information