Symptom-to-FRU index

LCD-related symptoms

Important

The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The presence of a small number of dots that are missing, discolored, or always lighted is characteristic of TFT LCD technology, but excessive pixel problems can cause viewing concerns. The LCD should be replaced if the number of missing, discolored, or lighted dots in any background is:

vWXGA: 8 or more bright dots, 8 or more dark dots, or a total of 9 or more bright and dark dots.

Note: A bright dot means a pixel is always on (white or color.) A dark dot means a pixel is always off (black color.)

Symptom or error

FRU or action, in sequence

 

 

No beep, power-on indicator on, and a

System board.

blank LCD during POST.

 

 

 

 

 

v LCD backlight not working.

1.

Reseat the LCD connectors.

v

LCD too dark.

2.

LCD assembly.

v LCD brightness cannot be adjusted.

3.

System board.

v LCD contrast cannot be adjusted.

 

 

v

LCD screen unreadable.

1.

See important note for “LCD-related

v

Characters missing pixels.

 

symptoms.”

v

Screen abnormal.

2.

Reseat all LCD connectors.

v

Wrong color displayed.

3.

LCD assembly.

 

 

4.

System board.

 

 

Horizontal or vertical lines displayed on

LCD assembly.

LCD.

 

 

 

 

 

 

40MT 0763 and 0764

Page 46
Image 46
Lenovo V100 LCD-related symptoms, Reseat the LCD connectors, See important note for LCD-related, Symptoms, LCD assembly

V100, V200 specifications

Lenovo has long been a leader in the laptop market, consistently delivering reliable performance and innovative features. Two noteworthy models from their lineup are the Lenovo V200 and V100 series, both of which cater to business professionals and everyday users alike.

The Lenovo V200 is a sleek and lightweight laptop designed for mobile professionals. Its compact form factor does not compromise performance, providing users with robust computing capabilities. The V200 features a powerful Intel Core processor, ensuring smooth operation whether you're working on spreadsheets, presentations, or streaming media. With a choice between various configurations, including solid-state drives (SSDs) for quick boot times and faster file access, the V200 is built for efficiency.

One of the standout features of the V200 is its 14-inch display, which boasts vibrant colors and sharp resolution, making it perfect for both productivity and entertainment. Its anti-glare technology reduces reflections, allowing users to work comfortably in various lighting conditions. Additionally, the V200 offers an array of connectivity options including USB-C, HDMI, and Wi-Fi 6 support, ensuring easy connections to multiple devices and networks.

On the other hand, the Lenovo V100 series positions itself as a more budget-friendly choice while still offering essential performance features. The V100 comes equipped with AMD processors, which are well-suited for everyday tasks such as web browsing, office applications, and video conferencing. This series is designed to provide a balance of performance and affordability, making it an excellent choice for students and small business owners.

The V100 also showcases a slightly smaller 13-inch display, allowing for even greater portability. Although it lacks some high-end features of the V200, its reliable performance, decent battery life, and solid build quality make it a practical option for users seeking a trustworthy device without breaking the bank.

Both models exemplify Lenovo's commitment to quality and user experience. With ergonomic keyboards for comfortable typing sessions and reliable thermal management solutions, these laptops cater to the demands of modern work environments. Additionally, Lenovo's reputation for customer support adds peace of mind for users investing in these devices. In conclusion, both the Lenovo V200 and V100 models offer unique advantages to meet varying needs, making them solid choices for users prioritizing performance, portability, and affordability.