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学生贡献的维基

此维基页面由我们教育项目的学生团队编写。

笔记本电脑重启时黑屏

‘’打开计算机电源后,在进入台式机之前,屏幕会停留在黑屏上。''

损坏的显卡驱动程序

在黑屏上按电源按钮,直到电脑关闭。按住Shift和F8键,然后再次按电源按钮。按住shift键和F8键,直到屏幕显示“ Please Wait”。你应该会看到一个恢复屏幕。如果再次看到黑屏,请重试这些步骤。

在恢复屏幕中,选择“查看高级修复选项”,然后选择“故障排除”,“启动设置”和“重新启动”。你的计算机现在应该重新启动到“启动设置”屏幕。选择“启用安全模式”。它将重新启动,并允许你登录到安全模式。

打开开始菜单,然后搜索“设备管理器”。展开“显示适配器”选项卡,然后在图形卡上单击鼠标右键。选择“卸载”,然后按照提示完成卸载。重新启动PC并尝试正常登录。如果你的机器继续显示黑屏,则可能需要对硬盘驱动器进行[无效指南链接]。

== 电脑无法打开==

“电脑拒绝启动或打开。''

检查交流适配器

检查计算机的适配器,并确保电源线未损坏或破坏。在这种情况下,请寻求整个适配器的替换。如果电源线未损坏,则将其重新插入充电端口,并断开与计算机的任何其他物理连接。另外,请确保将AC适配器直接与墙壁插座连接,并且不要穿过任何电涌保护器或延长线。如有必要,请尝试使用同一电源的另一台设备,以确保插座正在供电。

重设尝试

断开计算机与充电器的连接,然后取出电池。在电池和接口仍不动的情况下,继续按ON按钮5秒钟。重新安装电池,然后尝试打开。连接充电器,然后尝试打开电脑。如果这些步骤失败,请立即联系联想技术支持,可以在其网站 pcsupport.lenovo.com 上找到其联系信息。请记住,笔记本电脑是一体式的,并且电池拆卸的强度比预期的要高[在此处插入链接]。请参考其它维基页面,以确定如何正确卸下电池。

计算机不收取费用

“计算机无法长时间充电,或者必须始终插入电源。”

大量使用电脑

确保一次不要过多地使用电脑或系统。电池寿命的预测直接取决于系统认为完成当前任务所需的能量。因此,请确保你不会同时运行太多系统密集型任务。你也可以关闭蓝牙设置(如果不使用),或者降低屏幕亮度以延长电池寿命。最后,你可以访问电源管理设置并将其更改为对电池有帮助的任何设置。

电池未正确连接

确保电池已正确连接并放入计算机中。为确保这一点,仅在电脑不开机时取出电池,然后将其放回原处。请记住,电脑是一体式的,并且电池拆卸非常耗时,如果需要帮助,请参阅维基页面以获取说明,或直接联系联想。如果电池已以某种方式与系统的其余部分断开连接,则可以解决此问题。如果仍然不能产生结果,则可能需要将电池更换为其他但类似的系统,并查看其是否正常工作。如果不是这样,则替换可能是唯一的解决方法[在此处插入链接]。

检查交流适配器

检查交流适配器,以确保它没有以任何方式损坏或损坏。进一步检查充电端口并清除该区域中的所有灰尘或碎屑。断开所有其他连接,例如USB电缆,这样充电电缆是系统的唯一物理输入。如果适配器已损坏,则需要更换;如果端口已损坏,则需要咨询笔记本电脑维修服务。

电池电量不足

如果电池仍然无法充电,则可能需要更换电池。只需购买新电池并将其放在适当的位置即可。如果这没有结果,则系统或笔记本电脑整体可能出现故障,然后必须采取其他步骤。同样,请小心机器的整体结构,并确保正确遵守所有步骤[在此处插入链接]。

电脑运行缓慢,并且硬盘驱动器活动LED闪烁

使用的越多,电脑的运行速度似乎就越慢。硬盘驱动器活动LED持续闪烁。

计算机的RAM不足了

在笔记本电脑上打开“开始”(屏幕右下角的Windows徽标)。打开设置(齿轮形图标)。单击系统(笔记本电脑形的图标)。单击左下角的关于标签。查看“已安装的RAM”部分,并注意你的PC已安装了多少RAM。现在按Ctrl + Alt + Del打开任务管理器。单击性能选项卡以查看你的PC正在使用多少内存。如果PC内存已满,并且PC的运行速度越来越慢,则可能需要升级RAM [在此处插入链接]。

音频失真

你在听计算机上的声音时遇到麻烦

重新安装音频驱动程序

通过计算机扬声器测试音频,然后使用耳机进行测试。如果笔记本电脑插入电源后无法识别耳机,则需要重新安装音频驱动程序。确保音频插孔完全插入笔记本电脑。如果仅在收听耳机时音频失真,则音频插孔或耳机可能会损坏。这将需要更换。

由衷感谢以下译者:

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28条评论

When I'm in using my Lenovo acedental turn black screen press power button still on until remove battery

HUSSEIN ABDULLA JUMA - 回复

I have a Lenovo All In One who has been useless because of this problem for over three years, I stumble with this page and decided to try the first option and it worked at a 100%, but suddenly, when I was looking the option to completely erase the archives of my computer, just out of curiosity, I clicked this option where Windows looks for updates and the whole screen shutted down and got back to the same state it was at the start, black screen but the computer turned on with no response of the screen at all, I’m trying the same method but it’s not working. Help please.

I'm Jona - 回复

There is no f8 button?

HYSU * - 回复

In my case, there is an F8 button. I used it the first time and it worked but not the second time, there's nothing showing up when I press the buttons, just a black screen.

I'm Jona - 回复

Hi, none of these suggestions work my compute. I have a laptop 510s and it just decided to go into a black screen. Could have been during a sleep mode period. But i cant get it to work properly even after downloading and reinstalling windows. It goes to the black screen at different parts of the installation or after the installation. How do i prevent this from happening. I have done the following:

Reinstalled windows a few times

Disconnected the battery and discahrge the static a few times

Reset the PC

Use USB recovery device

Tried the safe mode which never worked

Run startup repair which tells me it cant repair the issue, and

Used the command prompt to try and run diagnostics but it did not work.

When it installs it goes al the way to the windows start window but when it finishes the install and restarts it goes black at the welcome window or at the Lenovo start window.

Any help with this will be appreciated.

Thanks

Andy

Carmen Joseph - 回复

Black screen….tried f8 and shift…nothing. How do I find and remove the battery?

janet_decapua - 回复

Yes i have the same issues. 3 months after I bought it is just went black. Very disappointing. Some shop tried to fix it 2 times but with no success. I will take it to a different repair shop soon. I just hope i didn’t lost 300 eur. Very disappointing from Lenovo

Marko Fisič - 回复

Hi I have Lenovo 320 and have blank screen asking for password I don’t have it is a blue box in middle of screen

Margaret Hoy - 回复

I have a Lenovo think pad, the screen always goes of automatically and comes back again. Why I’m I facing that problem? It’s working alright but the screen keeps going off and on. What can I do for it to stop??

Kyarles Babson - 回复

I have window 10 lenovo, the laptop still new, bought it around December.i opened the laptop and it went on for few minutes with updates message on the screen and went off with blank screen. It about a week and half now. Please help

Masoeu David - 回复

Having a black screen too, after running some updates from windows, upon restarting the screen just failed to show, I have tried most of the ideas shared but nothing has yielded

Any help, I have a Lenovo yoga 300-11

Samson Chitambo - 回复

I have a lenovo ideapad 330 , while working on it the screen suddenly went blank with cursor and I tried the shift+f8 and power button steps but the screen changed to a blank screen with a green window on the right side and when I tried the steps again it went to a Black screen without cursor though the power button is glowing. How do I fix it?

Guman Singh - 回复

Hi, i have Lenovo z510 i7 , bought in 2014. İt was really working well. But I wasn't doing the updates of windows. One day I just start doing it. After that the issues started. Now the third time it's done. Can not open/turn on the laptop. When I press open, the fans run, i see the light on working, and it's plugged so I see that light as well. But nothing in the screen. There little lights which is coming and going on the screen. Tryed => shift and f8, try to reset with small thing near the charger. And pressing long to power button. I can not see any boot menu. And when I plugged off there is a loud warning sound comes from the device. And after getting plug in sounds comes again. İt's the 3rd time happening. At 1st time(~2mounts ago) just wait 15min and it's open as normal. 2nd time happed (~20-30days ago) unplugged and wait to drain the power and reset and plug in nothing happens i make this like 10times and I just get hopelessly plugged and go, came back I see it was open.Help me to work this out.

Burak Gurpinarli - 回复

I on my laptop then screen is black

Pandya Bhavna - 回复

Guys!!!

If none of the above worked, check the brightness level!! It worked for me.

Adel Mhanna - 回复

Thanks a lot, worked for me

Ravi Shah -

My Lenovo desktop is still showing black screen even when I followed all the steps, it won't come on. I changed the power cord, pressed both the shift key and the F8 key, and pressed the power button, but still it didn't come on.

Daniel Bangura - 回复

omg it worked thank you so much

Iced Tea Paradise - 回复

Yo tuve el problema de que se me rompio la pantalla y la conecte a una tv externa con HDMI, me funcionaba perfecto hasta que un dìa luego de una actualizaciòn al reinicio del sistema no transmite la señal a la tv, hay alguna soluciòn?

Oscar Nieva - 回复

Asumo que estás usando Windows, sin embargo la actualización puede haber cambiado el dispositivo de vídeo predeterminado o desactivado la salida de vídeo secundaria. Si no aparece nada en la pantalla al pulsar Shift y F8 al inicio, una solución más drástica podría ser: encender el portátil, esperar 1/2 minutos y pulsar CTRL + SHIFT + WIN + B para intentar reiniciar el controlador de la tarjeta de vídeo. Si esto tampoco funciona, podrías desmontar el portátil, desconectar la pantalla de la placa base e intentarlo de nuevo.

Simone -

Mine worked thanks a lot

Daniel Popoola - 回复

My screen is blank on startup but it runs alright, just a little part of the desktop displays. Do I need to get a screen replacement?

Victoria Ahulu Sarpong - 回复

I have done all the steps still nothing happened the screen is still blank

Takudzwa Karichi M - 回复

Laptop is on but blank screen displayed and my Lenovo laptop battery is inbuilt pls help me to solve blank screen prblm

chandralekha268 - 回复

Cusando enciendo el ordenador me sale un mensaje de preparando reparación automática, segundos después se queda oscura, y después de horas no se reinicia.

Que me aconsejáis?

javierbaruque - 回复

i have done all those thing i have try to take it in to a shop here in the philippine said no worry on it in the philippines i have e-mail you never did any thing now say am out of worry so think for nothing am get a hold of the bb about you i pay 600 for jusk that what evey one told me if you buy one in the philippines

Glenn Wallce - 回复

My computer was working fine yesterday and then all of a sudden it died. How do I fix this?

Jane Porter - 回复

Se me bloqueo el computador lenovo y no me acuerdo de la contraseña

Ney segura - 回复

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