Dell's whole machine is guaranteed for two years, which means that the main parts are guaranteed for two years and the minor parts are guaranteed for one year. Processor, motherboard (excluding other small boards), memory, hard disk and screen are the main components, while others are secondary components. When we need to check the after-sales service, we can check the service code of the computer. The service code of notebook model is located on the bar label at the bottom of the fuselage, which consists of 7 digits of English+numbers.
Dell is a Fortune 500 company headquartered in Landrock, Texas, founded by michael dell in 1984. Dell is famous for producing, designing and selling home and office computers, but it is also involved in the high-end computer market, producing and selling servers, data storage devices, network devices and so on.
Matters needing attention in using computer
1, protecting computer hardware: When using a computer, you need to pay attention to protecting computer hardware equipment. Do not disassemble or repair the computer at will to avoid damaging the computer parts. At the same time, the computer should be placed in a stable, ventilated and dust-free place, and the dust inside and outside the computer should be cleaned regularly to ensure the good operation of the computer.
2. Use software correctly: Consumers should use all kinds of software correctly when using computers. You should download the software from the official website or trusted source code, and ensure that the source of the software is reliable. When installing software, consumers should carefully read the use agreement and privacy policy of the software to understand the permission requirements of the software.
3. Protect personal information: When using computers, consumers should protect their personal information. Do not enter personal information, such as email address, mobile phone number, bank card number, etc. , in public places or unsafe network environment. You should choose a reputable website to register transactions and avoid the abuse of personal information.
The above contents refer to Baidu Encyclopedia-Dell.