Mystery motherboard testing

On today’s video, we have four mystery motherboards. When they were given to me, they were quite filthy and were in “unknown working condition.“ Let’s put these boards through their paces and see what works and what doesn’t. 0:00 IBM PC 5150 motherboard 7:19 Generic XT clone motherboard 19:10 Gorgeous full size 386DX-25 motherboard 31:44 Another gorgeous full size 386DX-33 motherboard -- Video Links Adrian’s Digital Basement Merch store: Support the channel on Patreon: Adrian’s Digital Basement (Main Channel) -- Tools Deoxit D5: O-Ring Pick Set: (I use these to lift chips off boards) Elenco Electronics LP-560 Logic Probe: