If I came up, could someone help me diag a problem with one of my Lisa's 3.5 drives? There's something goofy with the spindle speed regulation, and I know it's not the drive. Probably a fault with a logic chip on the io card. Might need to break out the scope. Jason Perkins 313 355.0085 Sent from my Kindle On April 24, 2018, at 12:11 AM, Jeffrey Brace via vcf-midatlantic <vcf-midatlantic@lists.vintagecomputerfederation.org> wrote: Signup here: < https://docs.google.com/spreadsheets/d/15skPd9SrZ2WsHMoTBTrrvBNwG1nbixVNfeyO...