Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

What to do first

When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it:

1.Name and phone number of servicer

2.Date of service

3.Date on which the machine failed

4.Date of purchase

5.Procedure index and page number in which the failing FRU was detected

6.Failing FRU name and part number

7.Machine type, model number, and serial number

8.Customer’s name and address

Note for warranty: During the warranty period, the customer may be responsible for repair costs if the computer damage was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper maintenance by the customer.

The following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use.

Before checking problems with the computer, determine whether the damage is covered under the warranty by referring to the following list:

The following are not covered under warranty:

•• LCD panel cracked from the application of excessive force or from being dropped

•• Scratched (cosmetic) parts

•• Distortion, deformation, or discoloration of the cosmetic parts

•• Plastic parts, latches, pins, or connectors that have been cracked or broken by excessive force

•• Damage caused by liquid spilled into the system

•• Damage caused by the improper insertion of a PC Card or the installation of an incompatible card

•• Improper disc insertion or use of an optical drive

•• Diskette drive damage caused by pressure on the diskette drive cover, foreign material in the drive, or the insertion of a diskette with multiple labels

•• Damaged or bent diskette eject button

•• Fuses blown by attachment of a nonsupported device

•• Forgotten computer password (making the computer unusable)

•• Sticky keys caused by spilling a liquid onto the keyboard

•• Use of an incorrect AC adapter on laptop products

The following symptoms might indicate damage caused by nonwarranted activities:

•• Missing parts might be a symptom of unauthorized service or modification.

•• If the spindle of a hard disk drive becomes noisy, it may have been subjected to excessive force, or dropped.

20

Page 24
Image 24
Lenovo U400, U300S manual What to do first, Following are not covered under warranty

U300S, U400 specifications

Lenovo has made significant strides in the market for ultrabooks with its U400 and U300S models, which combine style, performance, and portability. These laptops cater to users seeking powerful devices without compromising on design or usability.

The Lenovo U400 is a versatile ultrabook that excels in performance and efficiency. It features a 14-inch display with a resolution of 1366 x 768 pixels, providing clear visuals and an enjoyable viewing experience. The U400 is powered by Intel's second generation Core processors, which ensures fast computing speeds and responsiveness for both work and multimedia tasks. It also integrates dedicated NVIDIA graphics, which enhances gaming experiences and accelerates tasks that require graphical processing.

On the other hand, the Lenovo U300S takes a more premium approach with its ultra-slim design. This ultrabook sports a 13.3-inch display, also with a resolution of 1366 x 768 pixels, making it lightweight and easy to carry without sacrificing screen quality. The U300S is equipped with Intel’s Ivy Bridge processors, marking an advancement in speed and power efficiency over its predecessor. Furthermore, the laptop is designed with a unibody aluminum chassis, providing durability while maintaining an elegant aesthetic.

Both models support Lenovo Enhanced Experience, which features RapidBoot technology for quick system startup and Lenovo Cloud Services, allowing seamless integration with cloud storage solutions. This provides users the convenience of accessing their data anywhere at any time.

Battery life is another crucial feature of the U400 and U300S. The U400 boasts up to 6 hours of battery life, making it suitable for users on the go. Meanwhile, the U300S offers even more longevity, with up to 8 hours of use on a single charge, further emphasizing its suitability for travel and mobility.

In terms of connectivity, both laptops offer USB 3.0 ports, HDMI output, and Wi-Fi capability, ensuring users stay connected and have options for high-speed data transfer and display output.

Overall, Lenovo's U400 and U300S models represent a blend of advanced technology, stylish design, and practicality, making them strong contenders in the ultrabook market. Their performance, coupled with Lenovo's innovative features, showcases the brand's commitment to delivering highly functional and appealing laptops for a range of users.