What is this button? [Lenovo 20L6S01Q2Y motherboard]

cross-posted from: https://programming.dev/post/47186720

Edit: this guide doesn't seem to mention it https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-t-series-laptops/thinkpad-t480-type-20l5-20l6/20l6/20l6s01q2y/document-userguide

I was flashing Libreboot on to my ThinkPad T480, when I noticed this little button. Sorry for the poor images!

2 points · 5 comments · view on lemmy.world

5 Comments

unmagical@lemmy.ml · 3 pts · 151d (1 reply)

348

Page 49 of the "Hardware Maintenance Manual"

emotional_soup_88@programming.dev · 1 pts · 151d

Sweet! Thanks! :D

Onomatopoeia@lemmy.cafe · 2 pts · 151d (2 replies)

Ooh, this looks interesting.

You've verified it's a button?

emotional_soup_88@programming.dev · 1 pts · 151d (1 reply)

I haven't yet dares trying to press it, but looking at it with the naked eye, it does look like - for instance - the bootloader button on a Raspberry Pi Pico. Couldn't come up with another example. Lol.

Onomatopoeia@lemmy.cafe · 3 pts · 151d

Well, if the power is off/battery out you could safely push it to feel it.

Looks like a button to me, wonder of it's just a reset button.

Curious to hear from an expert though!