This guide explains how to fix a broken keyboard connector on a laptop motherboard. I do not claim that my instructions will work for any connector type in any laptop brand, but if I can help a few people, I can call my mission accomplished.
Let’s say the keyboard in your laptop stopped working properly and you decided to install a new keyboard yourself. You disassembled the laptop, removed the keyboard, tried to unlock the keyboard connector and… OHH! MAN!… a piece of the locking clip on the connector got broken!
What can you do? Unfortunately, you don’t have a lot of options. The keyboard connector is permanently soldered to the motherboard and cannot be replaced at home. If the connector was damaged, you’ll have to replace the whole motherboard, use the laptop with an external USB keyboard, or…. try the following trick. Hopefully it works or you.

The keyboard cable is locked inside the connector on the motherboard. In order to remove the keyboard, you have to unlock the connector and release the cable.
On the picture below you see one of the most common connectors. It has the base (white in my case) and locking clip (brown in my case). The keyboard cable is jammed between the locking clip and base.
To unlock the connector, you have to move the locking clip about 2 millimeters in the direction shown by two yellow arrows.
IMPORTANT! The locking clip must stay attached to the connector base.
After that you can pull the keyboard cable (green arrow) and remove the keyboard.

If you are not careful enough, you can move the locking clip too much and break it.
On the picture below you can see the locking clip is missing the left hook.

On the next picture both sides of the clip are broken.

IMPORTANT! Do not though away the broken clip even though it looks completely useless.
If you insert the cable into the connector and will not lock it with a clip, the cable will not make good contact with pins inside the connector and the keyboard will not work.

Here’s how to install the broken clip back in place and make it work.
Position the broken clip the way it was before. In my case both sides of the connector are broken. What could have been worse?

Carefully insert the keyboard cable into the connector. Note, in this type of connector, the cable goes above the locking clip.

Carefully push the broken clip back in place. You can use a small screwdriver to push on the clip behind the cable.
The clip fits tightly when there is a cable inside the connector.

Secure the connection with sticky tape and you should be good to go. The keyboard should work just fine.

The keyboard connector shown on the following picture is very similar to the previous one. The only difference – the keyboard cable is routed under the locking clip. Fix it the same way as the previous connector.

On the next picture you see another type of keyboard connector. The cable is inserted vertically.

In order to unlock the connector, you’ll have to move the locking clip (brown piece) about 2 millimeters up in the direction shown by two yellow arrows. After that you can pull the keyboard cable (green arrow) and remove the keyboard.

If you move the locking clip too far, you can break it.
In my example the right side of the clip is broken. But you still can use it!

Insert the keyboard cable into the connector, position the broken locking clip correctly (behind the cable in my case) and carefully push it in.
Even with a broken clip the cable will make good connection with the base and the keyboard should work.

Here’s the same connector shown from the opposite side. You cannot even tell if the locking clip is broken.

If this trick worked for you, it means I just saved you a few hundred bucks on the motherboard replacement.
REPAIR TIPS FROM READERS:
Thank you to Alex (Comment 85) for the following suggestion:
I found another way to fix it…
Have you lost the broken “Locking clip”?
Then do this…
Get some “electrical tape” on the back of the “flat cable” to make some “thickness”.
Make sure you are putting the tape on the right side, where there are no visible connections…Then very carefully push the cable into the connector… It will not come loose and the keyboard will work just fine!
If you find this article useful, please consider making a donation to the author. Thank you!
February 2nd, 2012 at 8:34 am
@ Silviu,
If pins inside the connector are damaged, I don’t think you’ll be able to fix it.
The keyboard connector soldered to the motherboard. I guess you’ll have to replace the motherboard or use it as is with the external keyboard.
January 26th, 2012 at 1:24 pm
hi .. i have a dell inspiron 1545 .. i have broke the locking clip and lost it.. then i have broke some pins from connector base… how in earth i can make my laptop keyboard work again.. i am bored to use external keyboard … any help here ?
December 30th, 2011 at 4:10 pm
@ Alex,
Thank you very much for your suggestion. I published it in the main post at the very end.
December 30th, 2011 at 3:06 pm
I found another way to fix it…
Have you lost the broken “Locking clip”?
Then do this…
Get some “electrical tape” on the back of the “flat cable” to make some “thickness”.
Make sure you are putting the tape on the right side, where there are no visible connections…
Then very carefully push the cable into the connector… It will not come loose and the keyboard will work just fine!
Duh!
December 7th, 2011 at 6:30 pm
@ Mark,
Here’s the service manual for ThinkPad R40 laptop.
Disassembly instructions start on the page 63.
The DC jack is attached to the harness. You’ll have to disassemble the laptop, unplug the damaged DC jack harness from the motherboard and replace it with a new one.
It look like eBay has only the DC jack without harness. Search for “ThinkPad R40 jack” on Amazon, you should find the harness, not just the jack.
December 5th, 2011 at 8:05 pm
I have an old IBM Thinkpad R40. It no longer gets power, it looks like the outlet where the the charger connects broke-off. How easy is to repair that. Is there a manual to help? Thanks, Mark
October 20th, 2011 at 7:49 am
@ Roxane,
I don’t think you’ll be able to find this part anywhere. It’s not sold separately.
October 18th, 2011 at 8:50 am
Hi, the small ribbon connected to my touchpad toshiba satellite pro m10 laptop is broken and its not working. Where can i get a replacement and what is the correct name for it?
October 10th, 2011 at 3:22 pm
I usually find a similar connector from a salvage motherboard (most of them made by Foxconn) and use infrared BGA rework station work to lift it up and replace it.
September 28th, 2011 at 8:22 pm
This repair is only for certain types of connections, there are smaller ones, such as on the touchpad, that, if the plastic hinge is broken, nothing, not hot glue, not crazy – not even tape will cure it. Only a new plastic piece, which is impossible to come by.