Pin 2 is Positive (+), Pin 4 is Negative (-). Pins 5 & 7 (RESET / Reset Switch): No polarity required. Pins 6 & 8 (PWR_SW / Power Switch): No polarity required. Pin 9: Reserved / No Pin. 3. Front Panel Audio Header (F_AUDIO)
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: A highly technical schematic for the ECS MCP73T-AD Rev B is available on Scribd . Known Limitations
All of these can be found on the with MD5 checksums for verification.
Located near the CPU socket to deliver dedicated power to the processor. 2. Front Panel Header (F_PANEL)