Lenovo V450 is still under warranty and often shuts down automatically, is it covered by the warrant

Lenovo does not charge for after-sales warranty. At present, Lenovo's joint warranty service is separated, they only do after-sales, do not sell computers and peripherals, and are not allowed to contract maintenance business. It is best to go to Lenovo** to consult or find their after-sales service around the country**, there are many counterfeits now.

Frequent automatic shutdown should be a problem with the motherboard, contact as soon as possible. Otherwise, it will cost thousands of dollars to replace the motherboard.

Hello, you can first refer to the following methods to optimize the system.

1. Use disk cleanup to clear the system junk files.

2. Start --- running--- enter msconfig and uncheck all the unnecessary enablement items (such as msn qq, thunderbolt, emulet, virtual optical drive, etc.).

3. Detect and kill viruses and malware.

4. Check whether the heat dissipation vent is clean.

5. Whether the ambient temperature is too high, you can try to raise the laptop to ensure smooth airflow at the bottom and cooperate with heat dissipation.

6. You can consider buying a *** heat dissipation bracket to help the laptop dissipate heat.

7. Close some useless running programs to reduce the burden on the fan.

If none of the above methods can solve the problem, we recommend that you back up your data and restore the operating system.

Lenovo repair site inquiry.

You can ask Lenovo's company directly...

You can warrant the clean-up** and ignore him.

Dear Lenovo users, hello! You can refer to the Lenovo Technology Forum, where there is a comprehensive knowledge and analysis discussion.

IDEA Forum.

Think Forum:

Lenovo Community.

Hope it helps you and have a great day!

I bought the Lenovo Apocalypse M5400.

One year hosting.

Two-year parts. Three-year motherboard.

If you don't buy it, you have to see the following answer clearly, and if you have a problem with it, call ** to Lenovo, and it will be solved.

The warranty time of different parts of Lenovo notebooks is also different.

The Lenovo notebook warranty information is as follows:

1. Warranty policy: national joint warranty, enjoy three guarantees of service;

2. Warranty period: 1 year for the main parts and forest parts, 1 year for accessories and other components, 3 months to 1 year for software;

3. Warranty start date: The warranty period is calculated from the date of the first purchase of the product, and the purchase date is subject to the invoice date of the purchased product. If there is no valid invoice, the warranty period will be calculated from the date of delivery of the product.

If the invoice date of the product is later than the actual delivery date of the product, the warranty period shall be calculated from the date of delivery of the actual canopy of the product;

4. No invoice warranty: support;

5. Warranty method: the customer sends it for repair.

The warranty time of different parts of Lenovo notebooks is also different.

The Lenovo notebook warranty information is as follows:

1. Warranty Zhengzhen Xiaoce: national joint guarantee, enjoy three guarantees of service;

2. Warranty period: 1 year for main components, 1 year for accessories and other components, 3 months to 1 year for software;

3. Warranty start date: The warranty period is calculated from the date of the first purchase of the product, and the purchase date is subject to the invoice date of the purchased product. If there is no valid invoice, the warranty period will be calculated from the date of delivery of the product.

If the invoice date of the product is later than the actual delivery date of the product, the warranty period shall be calculated from the actual delivery date of the product;

4. Warranty for renting stoves without invoices: support;

5. Warranty method: the customer sends it for repair.

Three years + three free software services.

The specifics of the Lenovo computer warranty are as follows:

1. Notebook machine, including network card, modem card, two-in-one card, three-in-one card, PCMCIA card, touchpad, other small circuit boards (charging board, backlight control board, power board, LED board, IO board, switch board, hard disk interface board, etc.), independent card reader, speaker, fan, heat sink, battery, optical drive, floppy drive, mouse, shell, all kinds of covers, cables (including screen cables, power cables, etc.), LCD covers, brackets, etc., 1 year from the date of purchase.

2. The main components, CPU, memory, display, hard disk, keyboard, and power adapter are 2 years (inclusive) from the date of purchase.

3. The main unit, motherboard parts, motherboard, sound card, graphics card and parts that cannot be separated from the motherboard solidified on the motherboard are 3 years (inclusive) from the date of purchase.

4. Software and pre-installed software (including software media) will be repaired by customers within 1 year (inclusive) from the date of purchase, and random software (data, optical disc media, floppy disk media) will be replaced with the original fault within 3 months from the date of purchase.

Hello, if you buy Lenovo IdeaPad Y series, Z series, U series, S series, N series, as well as G series, Yangtian V series, M series, and B series, the whole machine is guaranteed for two years.

The general warranty is 24 months, and the battery warranty is 12 months.

Most of all electronic devices are covered for one year.

Generally the battery is one year, the other two years. It's all sent for repair, not door-to-door.

Desktop three years The notebook looks like two years.