Page 1 of 1

T520 touchpad not functioning

Posted: Mon Dec 12, 2016 8:42 pm
by TPFanatic
I got a T520 missing a keyboard. I'm currently using it with a W500 keyboard plugged in.......

The touchpad and its buttons are completely nonfunctional, it was like this even without a keyboard plugged in. It also has a color calibrator but I'm not sure how to work that either. I have a suspicion I need a correct keyboard plugged in and then the touchpad will function but I won't know until I have a keyboard, one is on the way.

Or is the entire palmrest dead? Any advice?

Re: T520 touchpad not functioning

Posted: Mon Dec 12, 2016 11:20 pm
by brchan
The touchpad and its bottom bottons operate independently from the keyboard.

Most likely:
1. Touchpad disabled via bios. Simply re-enable it to get it working again.
2. Touchpad disabled via trackpoint software in windows. Change settings to re-enable it.

Unlikely:
3. Touchpad connector loose. Follow the HMM (link at top of the page) and reseat the connector.

Very unlikely:
4. Touchpad connector defective.

Re: T520 touchpad not functioning

Posted: Mon Dec 12, 2016 11:52 pm
by TPFanatic
THANKS BRCHAN!!!

I checked the HMM and apparently I had the connector in the unlocked position... :banghead: Shame on me. It's working now that I flipped the piece of plastic. Gee golly. Thanks for your help!

Re: T520 touchpad not functioning

Posted: Tue Dec 13, 2016 8:53 am
by brchan
Great to hear it's working :D !