Join us at the Vintage Computer Forum. Technical assistance on tap for keeping older computers operational. Troubleshooting assistance, parts supplier recommend

Join us at the Vintage Computer Forum. Technical assistance on tap for keeping older computers operational. Troubleshooting assistance, parts supplier recommendations, etc. http://www.vcfed.org/forum/forum.php http://www.vcfed.org/forum/forum.php Your problem sounds like a classic example of a capacitor failure, either a bypass capacitor or a filter cap in the power supply is most likely.