Select Diagram ... 01 - Base & Assembly (m250,m260 & M270) 02 - Base Assembly (m240) 03 - Blower, Exhaust & Magnetron 04 - Cabinet & Trim (built-in Models) 05 - Cabinet & Trim (countertop Models) 06 - Control Panel (built-in Models) 07 - Control Panel (m240) 08 - Control Panel (m250) 09 - Control Panel/microprocessor (m260,m270) 10 - Door Assembly 11 - Door Latch Assembly 12 - Microprocessor Assembly (m250) 13 - Oven Cavity 14 - Timer Assembly (m240)