Model Compatibility: Fits fi-6130, fi-6140, fi-6230, fi-6240, fi-6125, fi-6225, fi-6130Z, fi-6140Z, fi-6230Z, and fi-6240Z scanners. Part Number Match: Replaces PA03540-E905 and PA03630-E910 paper input tray chute units as specified in the title. Quantity Included: Contains 5 individual paper input tray chute units for replacement or spare use. Functional Purpose: Restores paper feeding functionality when installed in compatible fi-series scanners. Design Alignment: Matches the physical and operational specifications of the paper input tray chute unit for listed models.