In this tutorial I’ll explain how to remove LCD screen and replace inverter board in an Acer Aspire 5100 laptop. This tutorial will work for many other Acer laptops with the same body.
In my previous article I was taking an Acer Aspire 5100 apart.
OK, let’s get inside the display assembly.
First of all, turn off the laptop, unplug AC adapter and remove the battery.
The screen bezel has four screws hidden under for seals. Two rubber seals on the top of the bezel and two plastic seals on the bottom.
You can remove all four screw seals with a sharp object as it shown on the picture below. Glue removed seals somewhere on the bezel so they don’t get lost.

Remove four screws found under seals.

Start remove the screen bezel with your fingers. Proceed slowly while removing the bezel.

Continue removing the screen bezel.

The bezel has been removed.

The inverter board is mounted below the laptop screen. If you are replacing the inverter board, you’ll have to separate the top cover from the screen first.
Remove four screws. Two of them securing display hinges and other two securing the inverter board.

Carefully separate the display cover from the screen and access the LCD cable connector.

You’ll have to unplug the LCD cable from the screen.
First, unglue the clear sticky tape securing the connection.
Second, unplug the LCD cable from the connector on the screen.

Now you can access the inverter board witch is still connected to the laptop by cables on both sides.
Carefully unplug cables from both sides of the inverter board.

Remove the screen inverter board and replace it with a new inverter.

Here’s how you can remove the LCD screen.
Simply remove four screws securing the LCD screen to the display hinge. Remove four more screws from the other side of the screen.
Now you can remove and replace the failed or cracked screen with a new LCD screen.

Home
March 24th, 2009 at 9:09 pm
Ben,
Are you sure the new screen is compatible with the old one? If not, it might require a different cable.
Also, make sure the video cable is properly connected to the motherboard. Try reseating the cable just in case.
Finally, could be defective LCD.
March 24th, 2009 at 9:05 pm
annie,
I’ve never heard of that. Not sure what “inverter id” is. If you replace the original inverter with the same or compatible inverter, it should work without any adjustments.
Did you test your laptop with an external monitor? The external video works fine? Maybe your problem is not related to LCD/inverter?
March 24th, 2009 at 5:21 pm
Where would you recommend I go to that I get a new inverter installed? As i probably will not be able to put a new one in myself.
I brought my laptop in to ask the info tech guy at my university, but he said he doubts it is a problem with the backlight or inverter, and said it was just my battery options problem.
But even after he fixed the battery options for me, it has occured again.
It seems to occur most of the time when I turn my computer back on from hibernation…
The laptop would work a majority of the time perfectly fine — lately the problem is it randomly starts flickering a lot, and then it would dim off.
Is it expensive to replace the inverter?
March 24th, 2009 at 2:42 pm
Ok I just replaced my Acer 8930-6448 screen with an ew one after my son stepped on it and cracked it. But after the install I do not get a picture at all in fact when I select fn-f5 the only option is the external monitor I have connected to my laptop. What can be the cause of not having my laptop screen as a monitor option?
March 24th, 2009 at 10:55 am
i replaced my lcd & inverter but the screen is still dark. i read that it could be the “inverter id” how do u set the inverter id on an aspire 5100? is there some utility? any help would be greatly appreciated
March 23rd, 2009 at 9:37 pm
Karen,
Isn’t it still covered by HP warranty?
There is no simple answer to your question. Could be either one. I would say most likely it’s the inverter related problem. The backlight failure is less likely. The only way to find out is installing a known good inverter and hopefully it fixes the problem.
March 21st, 2009 at 1:31 pm
Hello,
I am currently using a HP COMPAQ PRESARIO F700 laptop model, which I purchased less than a year ago.
Around three weeks ago, the laptop back light would RANDOMLY dim off all the time. The programs/sound is still functioning in the background– and it can still slightly, but barely be seen.
This would occur even when my battery is charged or even when it is being charged. Adjusting the screen light from the keyboard doesnt help either. Hence I always end up having to reboot the laptop.
Also, adjusting the angle of the laptop screen would also cause the screen to dim off as well.
The laptop still functions perfectly normally, it is just the back light issue that is annoying.
After searching through many websites and comparing the symptoms, I cannot determine whether the problem with my laptop is either with the BACKLIGHT or INVERTER.
In addition, how much would it approximately cost to fix the backlight OR the inverter?
Thanks!
March 20th, 2009 at 10:18 am
Hi saved me some time to remove hard drive , however need tips how to get at left click button as this does not work anymore thanks Robbie
March 18th, 2009 at 10:03 am
Thanks again for a great guide. First you helped me change/replace my Acer 5100 keyboard, and now the lcd. I will let you know how I get on when i start work on it.
Thanks again.!
Micky
March 16th, 2009 at 1:13 pm
I have an ACER 5100 that while viewing photos the screen went black. When I push the small plunger that senses the laptop screen to be closed the screen will reappear for a second or maybe two but it is dark in the left lower corner. I am able to use an external monitor without any difficulty. Should I start with the inverter? Thank you in advance.