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If you want to restore the computer to its default factory settings without using the recovery disks , these are the instructions:. During periods when the inverter was not working, I got not signal. I have a secondary power supply that goes with me for occasional use, and its adjustable. If you still experiencing the same problem after replacing the inverter board and LCD screen I assume both parts are good , most likely the failure is related to the LCD cable or motherboard. Even with the hinge broken my laptop was working fine up until last saturday. Thank you for your advice.

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I pulled the panel off and I thought where the main flat LCD cable plugs into the motherboard, the wires in the cable might have gotten pinched or something becuase I saw the screen come on once or twice when working on it. Hi, I have an Acer Aspire where the inverter had completely acer extensa 4630z base system device i. Let it dry for some more time. Reseating the cable connection may help.

Additionally, when it does light up, the right side of the screen is brighter than the left side. If you want to restore the computer to its default factory settings without using the recovery disksthese are the instructions:. I sent this machine into HP under warranty 2 yrs ago for same issue, and it was fixed then.

Maybe your dv qualifies for a free repair. Sounds like the LCD screen is your laptop is cracked. Now you cannot turn it on because the battery has no charge and AC adapter is dead.

When I close the screen when the display is working, the computer goes to sleep normally, and it restarts acer extensa 4630z base system device the lid is lifted.

Acer extensa 4630z base system device recovery disk for Windows 10 free Using Windows 8? Buy a new backlight lamp link in comment You can search for the whole display assembly LCD screen, inverter, cable, plastic covers, etc… If acef can find one, you simply unplug extdnsa old acer extensa 4630z base system device assembly and install a new one.

I had a customer with a Compaq laptop with a nearly identical lcd screen that was cracked. Everything ok with the removal of the lcd inverter, but please cannot find this lcd inverter: Is that an inverter? Thanks for your help Viktoras. Maybe the DVD drive is bad and shorting the whole system somehow. Did you replace just the LCD screen or the new screen came with the inverter board? Download recovery disk for Windows Vista.

You can use its Automated Repair feature to automatically find and fix boot errors of your computer. Qcer, it works fine hooked to an external monitor.

Acer Recovery Disk: Guide for Windows XP, Vista, 7, 8

Now agin the screen went black. Now if I restart the computer, the screen goes to normal. Test the laptop with an external monitor. I could be wrong though. Apparenlty, the liquid went down to the motherboard acer extensa 4630z base system device damged it. Could this be a problem with the inverter board. Restart the laptop and test again. The backlight on my Dell Inspiron went black, but barely viewable, the other day.

I have a Dell Inspiron and the display went black on me about a week ago. I ordered a new inverter from HP and installed it and it is still having the same issue.

Screen inverter board | Laptop Parts

Remove the hinge cover and take a closer look at the video cable. Any final suggestions to try, like devics LCD cable perhaps? Does that tell you anything? Replacing the backlight lamp is very labor intensive. My compaq nx no longer lights up.

Try reconnecting video cable on the back of the LCD screen. Please tell me what I should do.

Acer Recovery Disk: Guide for Windows XP, Vista, 7, 8

Hi, continue in my case with my lenovo Y Anyone have any suggestions or ideas? No beeps or anything. You can check the cables connected to the inverter board and try reconnecting. When inverter or backlight lamp fail, the screen is completely dark. A failed video card would affect image on the entire screen, not just a part of the screen.

Try removing memory modules one by one and test the laptop with each RAM module separately in each slot. Like a driver or something? June 7th, at About two week later two more lines appeared close to the first acer extensa 4630z base system device. After reading systeem I am unsure if it is the bwse or the back light. Hey, I have an HP Pavillion dv laptop and I had a screw fall out of the back acer extensa 4630z base system device it and the screw was connected to the monitor.

I cannot tell what is wrong without looking at the laptop. Hi Repair Man, Similar problem to what I wystem read so far. In most laptops the inverter board is mounted below the LCD screen as it shown on the picture below. Besides that everything is 46630z.