6USB 2.0 连接器 (2) 正面的 USB 连接器用于不经常连接的设备(如闪存钥匙或照相机)或可引导 的 USB 设备(有关引导至 USB 设备的详情,请参阅《用户指南》中的

统设置程序)。

 

 

对于通常保持连接的设备(例如打印机和键盘),建议您使用背面的 USB

 

 

接器。

 

 

 

7

Dell 可旋转徽章

要在将计算机从塔式转换至台式时旋转 Dell 徽章,请卸下前面板,并将其翻

 

 

转,然后旋转徽章后面的塑料手柄。

 

 

 

8

电源按钮

按下此按钮可以打开计算机。

 

 

注意:为避免丢失数据,请勿使用电源按钮关闭计算机,而应执行关闭操

 

 

作系统操作。

 

 

注:电源按钮还可以用于唤醒系统或使系统处于节能状态。有关详情,

 

 

请参阅《用户指南》中的电源管理

 

 

 

9

电源指示灯

电源指示灯通过亮起、闪烁或稳定不变来表示不同的状态:

不亮 表示计算机已关闭。

呈绿色稳定亮起 计算机处于正常运行状态。

呈绿色闪烁 计算机处于节能状态。

呈琥珀色闪烁或呈琥珀色稳定亮起 请参阅《用户指南》中的 电源问题

要退出节能状态,请按电源按钮,或者使用键盘或鼠标(如果该设备已在 Windows 设备管理器中配置为唤醒设备)。有关休眠状态和退出节能状态的 详情,请参阅《用户指南》。

有关可帮助您排除计算机故障的指示灯代码的说明,请参阅

84 页的诊断指示灯

10

耳机连接器

此耳机连接器用于连接耳机。

 

 

 

 

 

 

 

11

麦克风连接器

此麦克风连接器用于连接个人计算机麦克风,将语音或音乐输入至声音或电

 

 

话程序。

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

网络链路指示灯

当计算机与

10 Mbps

100 Mbps

1000 Mbps

(或

)网络之间连接良

 

 

 

 

 

 

1 Gbps

 

 

好时,网络链路指示灯亮起。

 

 

 

 

 

 

 

13

诊断指示灯 (4)

使用这些指示灯可以帮助您根据诊断代码排除计算机的故障。有关详情,

 

 

请参阅第 84 页的诊断指示灯

 

 

 

66

快速参考指南

Page 66
Image 66
Dell PD055 manual 要在将计算机从塔式转换至台式时旋转 Dell 徽章,请卸下前面板,并将其翻

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.