Check out NZXT BLD today at: https://nzxt.co/LttBLDNov21 Get 10% off all Jackery products with code LinusTechTips at https://www.jackery.com/?aff=27 Repairing your old hardware isn’t as hard as you may think – with some basic electronics tools and a bit of patience you can keep your gear running for years and years. In this video we’re showing you how to replace a faulty keyboard switch in Yvonne’s aging keyboard. Buy Cherry MX Black Switches B On Amazon: https://geni.us/sVYci On Newegg: https://geni.us/OCJ8 On B&H: https://geni.us/I0IzZs Buy SteelSeries Keyboards On Amazon: https://geni.us/lsZs0JP On Best Buy: https://geni.us/UpSrBVl On Newegg: https://geni.us/CYs2 Buy Hakko 888D Soldering Iron On Amazon: https://geni.us/ovon1wU On Newegg: https://geni.us/2FnPI Buy USB Microscope On Amazon: https://geni.us/4T5UM On Best Buy: https://geni.us/VvjXBWk On Newegg: https://geni.us/wDUlz7 Buy Fluke Multimeter On Amazon: https://geni.us/nhG15pD On Newegg: https://geni.us/S0fUT Purchases made through some store links may provide some compensation to Linus Media Group. QMK's Keyboard Tester - https://config.qmk.fm/#/test Discuss on the forum: https://linustechtips.com/topic/1396519-fixing-my-wife%E2%80%99s-150-keyboard-for-1/ ►GET MERCH: null ►SUPPORT US ON FLOATPLANE: https://www.floatplane.com/ ►LTX EXPO: https://www.ltxexpo.com/ AFFILIATES & REFERRALS --------------------------------------------------- ►Affiliates, Sponsors & Referrals: https://lmg.gg/sponsors ►Our WAN Show & Podcast Gear: https://lmg.gg/podcastgear ►Private Internet Access VPN: https://lmg.gg/pialinus2 ►Our Official Charging Partner Anker: https://lmg.gg/AnkerLTT ►Secretlabs Gaming Chairs: https://lmg.gg/SecretlabLTT ►MK Keyboards: https://lmg.gg/LyLtl ►Nerd or Die Stream Overlays: https://lmg.gg/avLlO ►Green Man Gaming https://lmg.gg/GMGLTT ►Amazon Prime: https://lmg.gg/8KV1v ►Audible Free Trial: https://lmg.gg/8242J ►Our Gear on Amazon: https://geni.us/OhmF FOLLOW US ELSEWHERE --------------------------------------------------- Twitter: https://twitter.com/linustech Facebook: http://www.facebook.com/LinusTech Instagram: https://www.instagram.com/linustech Twitch: https://www.twitch.tv/linustech FOLLOW OUR OTHER CHANNELS --------------------------------------------------- Mac Address: https://lmg.gg/macaddress Techquickie: https://lmg.gg/techquickieyt TechLinked: https://lmg.gg/techlinkedyt ShortCircuit: https://lmg.gg/shortcircuityt LMG Clips: https://lmg.gg/lmgclipsyt Channel Super Fun: https://lmg.gg/channelsuperfunyt They're Just Movies: https://lmg.gg/TheyreJustMoviesYT MUSIC CREDIT --------------------------------------------------- Title: Laszlo - Supernova Video Link: https://www.youtube.com/watch?v=PKfxmFU3lWY iTunes Download Link: https://itunes.apple.com/us/album/supernova/id936805712 Artist Link: https://soundcloud.com/laszlomusic Outro Screen Music Credit: Approaching Nirvana - Sugar High null Intro animation by MBarek Abdelwassaa https://www.instagram.com/mbarek_abdel/ Monitor And Keyboard by vadimmihalkevich / CC BY 4.0 https://geni.us/PgGWp Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 https://geni.us/mj6pHk4 Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 https://geni.us/Ps3XfE CHAPTERS --------------------------------------------------- 0:00 Intro 0:52 Harp Linus Revealed 1:34 Frosted Tips Linus 2:11 Then and Now 2:46 Keyboard Tester 4:56 Disassembly 5:12 NSFLungs 7:50 Switch Removal 9:22 Morse Code 9:49 New Switch Install 11:29 Soldering and Re-install 12:58 Big Reveal