ApolloPCB — DFM Review Preparation Checklist =========================================== Prepared from the ApolloPCB Manufacturing Services / PCB Re-design guidance. This is an enquiry preparation aid, not a capability specification, technical datasheet, engineering approval or permission to change a design. PROJECT Project / board reference: Current revision and date: Project stage: prototype / production enquiry / design change Primary engineering question: 1. MATCH THE FILE SET Gerber and drill data: Fabrication drawing and revision notes: Files describing the same intended build: Superseded files to exclude: 2. DEFINE THE PROPOSED CONSTRUCTION Layer arrangement and material references, where defined: Copper requirements and finished thickness: Fixed requirements / items open for discussion: Requirements still needing confirmation: 3. REVIEW CIRCUIT AND GEOMETRY INPUTS Board outline, holes, slots and critical geometry: Trace spacing, annular rings and copper-to-edge requirements: Solder mask, finish and marking notes: Panel layout and mechanical interfaces: No manufacturing limit is stated by this checklist; confirm against the project. 4. CONNECT ASSEMBLY INPUTS, IF APPLICABLE BOM, placement files and assembly drawing: Component orientation / handling requirements: Sourcing scope and substitution policy: Required inspection and test brief: 5. RECORD THE NEXT DECISION Open questions and proposed changes: Customer approval required for each change: Revised files and acceptance criteria to confirm: Agreed revision / release set: Contact: info@apollopcb.com Only share project information and files you are authorized to disclose. This checklist does not upload, send or store project files. Material availability, process limits, scope and timing are confirmed per project.