Getting my Commodore PC 10-II to Boot #DOScember

I'm taking a look at a Commodore PC 10-II, do some preventative maintenance and try to make it boot MS-DOS. // Sponsored by PCBWay - Christmas Shopping Festival 2020 https://www.pcbway.com/activity/xmas2020sales.html PC10 User Manual: https://www.retromaniek.pl/wp-content/uploads/2018/12/Commodore_PC10-PC20_User_Manual.pdf Electrolytic capacitors in the power supply: 1x 2200uF 25V 2x 2200uF 16v 1x 1000uF 16V 1x 470uF 25V 1x 220uF 380V 1x 100uF 25V 1x 100uF 16V 1x 47uF 25V 1x 47uF 16V 3x 10uF 50V 1x 3.3uF 63V 1x 1.5uF 50V Plus the Y type RIFA capacitors: 2x 2200pF 250V, I replaced them with Y2 type film capacitors with the same rating. #doscember official playlist: https://bit.ly/DOScember2020 #doscember Participating Channels: 8-Bit Show And Tell: http://www.youtube.com/8BitShowAndTell Adrian's Digital Basement: https://www.youtube.com/AdriansDigitalBasement ctrl-alt-rees: https://www.youtube.com/CtrlAltRees DaveJustDave: https://www.youtube.com/MrDaveJustDave Jan Beta: https://www.youtube.com/JanBeta Josh Malone: https://www.youtube.com/JoshMalone_48kRAM LGR: https://www.youtube.com/LazyGameReviews MindFlareRetro: https://www.youtube.com/MindFlareRetro Mr Lurch's Things: https://www.youtube.com/MrLurchsThings Noel's Retro Lab: https://www.youtube.com/NoelsRetroLab Ovesen.net https://www.youtube.com/ovesennet RetroBytes https://www.youtube.com/c/RetroBytesUK RetroSpector78: https://www.youtube.com/RetroSpector78 RMC: https://www.youtube.com/RMCRetro RoseTintedSpectrum: https://www.youtube.com/RoseTintedSpectrum Tech Tangents: https://www.youtube.com/AkBKukU The 8-Bit Guy: https://www.youtube.com/adric22 TheRetroChannel: https://www.youtube.com/TheRetroChannel This video was sponsored by PCBWay. TIME STAMPS: 0:00 Introduction 4:25 Inspecting the PC 6:56 Sponsor Message 7:20 Power Supply Inspection and Maintenance 25:31 Will it POST? 30:04 Fiddling with Jumpers and DIP switches 31:33 Display Problems 34:59 Making a Composite Adapter 37:01 Trying another Graphics Card 38:53 Booting MS-DOS 43:03 Thank you & Good night! ----------------------------------------­------ MUSIC by FOCUS 10 https://focus10music.bandcamp.com EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta * TWITTER: https://twitter.com/thejanbeta PATREON: https://patreon.com/janbeta WEBSITE: https://www.janbeta.net TWITCH: https://www.twitch.tv/thejanbeta YT CHANNEL MEMBERSHIP: https://www.youtube.com/channel/UCftUpOO4h9EgH0eDOZtjzcA/join Thanks for watching! * Stuff marked with "*" contains affiliate links. You don't pay anything extra and I get a little commission from everything you buy through the links (even if you buy something different there). #JanBeta #Commodore #PC10 #DOScember #PCBWay