技术支持(FAQ

出现的问题

可能的解决方法

 

 

电源指示灯不亮

*是否开电源开关

 

*是否连接电源线

 

 

无法实现即插即用

*是否计算机系统与即插即用匹配

 

*是否显示卡与即插即用匹配

 

*是否信号线15D型接头弯曲

 

*是否显示器驱动器程序已安装

 

 

无图象出现

*是否开电源开关

 

*是否显示卡放置在它的卡槽中

 

*是否连接信号线

 

*检查电源指示灯的颜色。如果是橙色,显示器

 

和计算机系统在节能状态。按键盘或移动鼠

 

标重新激活系统。

 

 

图象暗淡

*调节对比度和明亮度

 

 

图象跳动或出现波纹画面

*可能周边有引起电子干扰的电器设备

 

 

显示器一直处于节能状态

*是否显示器的信号线已和计算机连接

 

*检查显示器信号线插头并确信各引脚没有弯曲

 

*通过按计算机键盘上的 Caps Lock键观察指

 

示灯,确认计算机是否在操作。

 

 

缺色(红、绿、蓝)

*检查显示器的信号线,并确信引脚没有弯曲

 

 

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Lenovo 22P4585, E40, 2248-0CN, 2248-0CE, 06P3799 manual 技术支持(Faq)

2248-0CE, 2248, 22P4585, 06P3799, 2248-0CN specifications

Lenovo has long been recognized for producing reliable and innovative laptops, and the E50 and E40 series showcase this commitment to quality and performance. Targeted primarily at small businesses, these models are built for efficiency, durability, and usability, making them a popular choice among professionals on the go.

The Lenovo E50 comes equipped with the latest Intel processors, ensuring fast and efficient multitasking capabilities. With options for Intel's Core i5 or i7 processors, users can enjoy seamless performance for everyday tasks alongside more demanding applications. Additionally, the laptop supports DDR3L RAM, which can be configured up to 16GB, providing substantial memory for applications and enhancing the overall user experience.

On the other hand, the E40 series features a slightly more compact design while still offering robust power. This laptop variant is also equipped with Intel processors, providing a solid foundation for various computing needs. With a focus on portability, the E40 is an ideal solution for professionals who require a lightweight device without sacrificing performance.

Both models come with Lenovo's signature AccuType keyboard, which features a user-friendly design for comfortable typing, reducing user fatigue during prolonged use. This keyboard design is particularly beneficial for business users who may spend hours drafting reports, answering emails, or engaging in video conferences.

In terms of display, the E50 and E40 laptops boast vibrant HD screens that deliver sharp visuals and broad viewing angles. The anti-glare technology further enhances usability, allowing users to work effectively in various lighting conditions.

Connectivity is another strong point for both laptops. Equipped with multiple USB ports, HDMI output, and an Ethernet port, these devices offer versatility for connecting a variety of peripherals, external displays, and networks. Additionally, built-in Wi-Fi and Bluetooth ensure that users remain connected, facilitating collaboration and communication.

Security features are also paramount. Both the E50 and E40 offer options for fingerprint readers and TPM 2.0, ensuring that sensitive data remains protected against unauthorized access.

In conclusion, the Lenovo E50 and E40 series represent robust solutions for small businesses and professionals seeking reliable performance, portability, and comprehensive features. With their powerful processors, quality displays, ergonomic keyboards, and strong security measures, these laptops provide a balanced mix of productivity and convenience, making them valuable tools in today’s fast-paced work environment.