Dell 诊断程序

警告:在开始本节中的任何过程之前,请先参阅《产品信息指南》中的安全说明。

何时使用 Dell 诊断程序

如果计算机出现问题,请在与 Dell 联系寻求技术帮助之前,先执行第 78 页的解决问题中的检查 并运行 Dell 诊断程序。

建议您在开始之前先打印这些过程。

注意:Dell 诊断程序仅适用于 Dell™ 计算机。如果在其它类型的计算机上使用此程序,会导致计算机回 应不正确或产生错误信息。

Dell 诊断程序允许您执行以下操作:

快速或全面检测一个或全部设备

选择运行多少次检测程序

显示或打印检测结果,或者将检测结果存入文件

在检测到错误时暂停检测,或者在出现一定数量的错误时停止检测

访问联机 Help(帮助)屏幕,其中介绍了检测程序及其运行方法

读取状态信息,了解已成功完成哪些检测程序

在检测到问题时接收错误信息

通过硬盘驱动器启动 Dell 诊断程序

1打开(或重新启动)计算机。

2系统显示 DELL 徽标时,立即按 <F12> 键。

注:如果您看到表明未找到诊断公用程序分区的信息,请参阅《用户指南》中的

Drivers and Utilities CD 启动 Dell 诊断程序

如果您等待太长,并且屏幕上已显示操作系统徽标,请继续等待,直至看到 Microsoft Windows 桌面。然后,关闭计算机并再试一次。有关关闭计算机的详情,请参阅《用户指南》。

3当系统显示引导设备列表时,请高亮度显示 Boot to Utility Partition(引导至公用程序分区) 并按 <Enter> 键。

4当系统显示 Dell 诊断程序 Main Menu(主菜单)时,选择要运行的检测程序。有关检测程序的详 情,请参阅《用户指南》。

快速参考指南

81

Page 81
Image 81
Dell PD055 manual Dell 诊断程序

PD055 specifications

The Dell PD055 is a versatile and innovative monitor designed to meet the needs of professionals, gamers, and everyday users alike. This model combines advanced technology with user-friendly features, making it a popular choice for those seeking high-quality visual performance and productivity enhancements.

One of the standout features of the Dell PD055 is its stunning 4K Ultra HD resolution. With a resolution of 3840 x 2160 pixels, users can experience exceptionally sharp and vivid images, allowing for immersive viewing whether for work or leisure. This high pixel density ensures that text is crisp and graphics are displayed with remarkable detail, perfect for photo editing, design work, and gaming.

The monitor boasts an IPS (In-Plane Switching) panel, which provides excellent color accuracy and wide viewing angles. This ensures that colors remain consistent and vibrant even when viewed from different angles, making it ideal for collaborative work environments or media consumption with multiple viewers.

Another key characteristic of the Dell PD055 is its sleek and modern design. The ultra-thin bezels maximize the screen space, reducing distractions and providing a more immersive viewing experience. Additionally, the adjustable stand allows users to easily change the height, tilt, and swivel of the monitor, promoting ergonomic use and comfort during long working hours.

Connectivity is also a highlight of the PD055. It offers a range of ports, including HDMI, DisplayPort, and USB-C, providing versatility when connecting to various devices. The inclusion of USB hubs allows for easy access to peripherals, enhancing workflow and productivity.

Furthermore, the Dell PD055 integrates advanced technologies aimed at improving the user experience. Features such as flicker-free technology and a low blue light mode help to reduce eye strain during extended use, making it a suitable choice for those who spend long hours in front of a screen.

In summary, the Dell PD055 is a powerful monitor that combines 4K resolution, IPS technology, and ergonomic design, catering to the diverse needs of users. Its innovative features and thoughtful design ensure that it stands out in the competitive monitor market, appealing to professionals and casual users alike who seek quality, performance, and comfort. With its exceptional capabilities, the PD055 is an excellent investment for anyone looking to enhance their visual experience.