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现有一台HP DL160 G9服务器,突然远程登录不上,到设备现场发现,前面板的四个指示灯同时闪烁,四个指示灯分别是系统电源LED指示灯、运行状态LED指示灯、网卡LED指示灯、UID LED指示灯,如下图:

image.png

翻阅了一下HP官方的故障排除指南,有以下内容:

image-1-1024x621.png
image-2-1024x701.png
image-3-1024x181.png

故障排除指南也明确写了4个LED指示灯同时闪烁时,说明发生了电源故障。然后更换电源,问题依旧,更换电源背板,还是无法开机,后来定位是主板及PCI-E扩展卡的问题,更换主板及PCI-E扩展卡后可正常开机。

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