SolidWorks assembly model showing mother board and four daughter boards.
Flotherm model showing component surface temperatures.
Flotherm model showing airflow velocities.
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DSLAM Card

This is a module for a DSLAM chassis with four identical sub-modules. Mechanical aspecs of this project included the following: sheet metal design, PCBA component keepouts and height restrictions, sub-module mounting and card guides, tolerance analysis, thermal simulation and design, mother to daughter board connector selection and location, fibre and cable routing and management. The mechanical design was performed in SolidWorks. The thermal design was performed in Flotherm computational fluid dynamics software.

Chris Hankins
Mechanical Design Engineer Petaluma, CA