Product Description Detailed Specs Downloads Reviews/Questions Product Description Zebra Printer Main Logic Board Kit (MLB), 8MB, ZMx00 Series Printers. Detailed Specs Product Family ZM400, ZM600 MFG Part Number 79400-001M Product Type Printer Part (Restricted) Sold By Each Compatible Printers ZM400, ZM600 null null null null null null null null null null Downloads Reviews/Questions The Zebra 79400-001M is also known as ZEB -79400001M or 79400001M