开机自测 (POST) 期间的诊断指示灯代码

电源指示灯在开机自测 (POST) 期间呈绿色稳定亮起,以显示诊断指示灯代码。

指示灯模式

问题说明

建议的解决方案

 

 

 

 

可能是处理器出现故障。

重新安装处理器并重新启动计算机。

 

 

 

 

 

可能出现扩充卡故障。

1

卸下某个插卡(不是图形卡)并重新启动计算机,确定

 

 

 

是否存在冲突。

 

 

2

如果问题仍然存在,请重新安装您卸下的插卡并卸下另

 

 

 

一个插卡,然后重新启动计算机。

 

 

3

对每一个插卡重复此过程。如果计算机正常启动,可以

 

 

 

确定最后从计算机中卸下的插卡是造成资源冲突的原因

 

 

 

(请参阅第78 页的解决软件与硬件不兼容的问题)。

 

 

4

如果问题仍然存在,请与 Dell 联系。

 

 

 

 

 

可能出现图形卡故障。

1

如果计算机配备了图形卡,请卸下并重新安装图形卡,

 

 

 

然后重新启动计算机。

 

 

2

如果问题仍然存在,请安装已知能够正常工作的图形卡

 

 

 

并重新启动计算机。

 

 

3

如果问题仍然存在,或者计算机配备了集成图形,请与

 

 

 

Dell 联系。

 

 

 

 

可能出现软盘驱动器或硬盘驱

重新安装所有电源电缆和数据电缆并重新启动计算机。

 

动器故障。

 

 

 

 

 

 

可能出现 USB 故障。

重新安装所有 USB 设备,检查电缆连接,然后重新启动

 

 

计算机。

86

快速参考指南

Page 86
Image 86
Dell PD055 manual 开机自测 Post 期间的诊断指示灯代码, 电源指示灯在开机自测 Post 期间呈绿色稳定亮起,以显示诊断指示灯代码。

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.

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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.