Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

1080 LCD unit (U300s)

For access, remove these FRUs in order:

•• “1010 Base cover (U300s)” on page 54

•• “1020 Battery pack (U300s)” on page 56

•• “1030 Speakers (U300s)” on page 57

•• “1040 Solid State Disk (U300s)” on page 58

•• “1050 USB Board (U300s)” on page 59

•• “1060 Keyboard and keyboard bezel (U300s)” on page 60

•• “1070 PCI Express Mini Card for wireless LAN (U300s)” on page 64

Figure 8. Removal steps of LCD unit

Unplug the LCD connector and the camera connector in the direction shown by arrows 1 2. Remove four screws 3.

3

3

3

3

2

1

Step

 

Screw (quantity)

 

Color

 

Torque

3

 

M2.5 × 4 mm, flat-head, nylok-coated (4)

 

Black

 

2.5 ± 0.2 kgfcm

 

 

 

 

 

 

 

 

 

 

When installing:

•• Route the antenna cables along the cable guides. As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.

•• Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly. Route the LCD cable along the cable guides.

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Lenovo U400, U300S manual LCD unit U300s, Removal steps of LCD unit
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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.
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