dell笔记本,有开不开机的情况怎么解决?

2025-04-01 06:20:22
推荐回答(2个)
回答1:

一、笔记本无法开机常见原因

1、电源问题

如果是外接电源首先看是否电源没插好或者插头有问题。如果使用电池,可能是笔记本电源电量不足。

2、主板故障

主板故障是笔记本电脑开不了机的主要原因。常由于笔记本进液,摔坏,和主板本身元件损坏等因素引起,出现以上情况马上断电关机进行送修。

3、电路故障

除去人为的进液和短路以外,大部分笔记本电脑开不了机的故障都是保护隔离电路出现问题和开机电路及EC周边电路出现故障,有时电路会被烧坏一大片。

4、BGA故障

BGA故障也是引起的笔记本电脑开不了机的故障,在迅弛一代采用DBM作为南桥芯片的笔记本上极为常见的。

5、如果无法解决建议送至售后中心进行维修处理

回答2:

戴尔笔记本开不开机,如果按电源键可以开机进入不了系统,那可能是你的系统引导出问题了。你可以用PE启动U盘修复引导启动。修复完还不行的话,就恢复系统。如果开机没反应那可能是硬件有问题了,需要去售后检测一下。

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