显示屏无法保持直立
无论你怎么调整,显示屏都无法保持直立状态。
显示屏铰链损坏
如果你的显示屏无法保持直立,你可能需要安装一个新的显示屏铰链。
显示屏无图像
显示屏通电,但屏幕依然空白。
LCD 显示控制器故障
如果你的 LCD 显示控制器损坏,会导致屏幕空白。如果是这种情况,你可以通过几个简单的步骤轻松更换控制器。
背光损坏
如果背光出现故障,屏幕会显得很暗。这可以通过简单地安装一个新的背光来解决。
电压逆变板损坏或故障
如果你的电压逆变板损坏,会导致屏幕无法点亮。这可以通过更换一个新的电压逆变板来解决。
屏幕出现气泡和变色
屏幕可以点亮,但图像看起来失真。
屏幕破裂
如果你的屏幕破裂,通常会扰乱液晶的排列,导致图像失真。这可以通过安装一个新的屏幕来补救。
计算机无法识别 USB 设备或 USB 设备无供电
你可以将外设和其他设备插入 USB 接口,但它们无法被识别或没有电力供应。
USB 接口损坏
如果你的 USB 接口损坏,可能导致计算机无法识别设备。这也可能导致外设无法获得电力。这个问题可以通过更换 USB 接口来解决。
2条评论
Do you all know what is wrong when both a 17" studio & 23" cinema HD display, with the old ADC connector, When plugged in, nothing happens and the wierd part is when you Hold Down The STart up/Power button, the Green/yellow led light just turns on Solid, Does not flash or anything, Just stays on as long as you hold the power button down, As soon as you release it, the light turns off and nothing else happens. I've tried both an ADC G% video card and an ADC to Dvi adapter. I tore one down and everything seemed okay...I have no idea on the schematics or where to test for power and or broken parts. Thanks, I hope there's an answer.
Riley McBride - 回复 分享
If the backlight is faulty, then your screen will appear dark. This can be resolved by simply installing a new backlight.
And how does one do that? I can only find a guide on here for replacing the whole LCD as a unit. I assume it is a similar procedure, but once you get the LCD unit out, how do you crack it open and replace the backlight?
Cheers.
jason - 回复 分享