Side Connector (Sega Mega CD) Updated Mar 15, 2026 · 1 min read · 0 viewing Previous Power Circuit (Sega Mega CD) The Mega CD / Sega CD has a power circuit that is enabled when the Mega Drive / Genesis provides 9V... Next Boot Up Diagnostics (Mega CD) To help diagnose what is wrong there are a few common issues that can help pin-point an issue. Make ...