Uploaded June 2026 | Updated September 2026, 2 weeks ago

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I haven't worked on an Apple IIgs in years, so let's see how much I've forgotten when I try to get this broken machine working again.

0:00 Intro
00:46 Tour of this Apple IIgs
11:49 PSU service
22:46 Basic troubleshooting
33:54 Advanced troubleshooting
46:28 Maybe it's the ROM
1:00:56 Collecting evidence

Part 1: This part!
Part 2: youtu.be/X_ibswnQm0E
Part 3: youtu.be/1YsTvUrQJ-M

-- Links

OneRom EPROM Emulator:
onerom.org

Adrian's Digital Basement ][ (Second Channel)
youtube.com/channel/UCbtwi4wK1YXd9AyV_4UcE6g

Support the channel on Patreon:
patreon.com/adriansdigitalbasement

My GitHub repository:
github.com/misterblack1?tab=repositories

--- Instructional videos

My video on chip removal without damage:
youtube.com/watch?v=XQVjwPsVFd8

--- Music

Intro music and other tracks by:
Nathan Divino
@itsnathandivino