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David Mandala: Progress on an ARM cluster server box.

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Top and Side view of Panda Board/ daughter card 10 stack

Top and Side view of Panda Board/ daughter card 10 stack

I dummied up a cluster of Texas Instruments Panda boards and a daughter card that will control secure booting.  I wanted to test the size and make sure it would fit into the 19″ rack case I’m having built.  Because Panda boards are back ordered I ordered some blank circuit board stock and cut it to the sizes I needed to build the stack.  I managed to get my hands on two dead boards and then cut 8 more Panda board sized blanks.  Then I made up 10 daughter card sized blanks and bolted them together.

The stack measures 14.5″ long, which will fit quite nicely in a 17″ wide case with room for cables to be attached and routed to the back of the case.  I’ve attached some pictures, you can see the 2 dead Panda boards, 8 blanks and the 10 daughter cards blanks that have the odd shape cut out of them to mount closer to the Panda boards,  The cutout allows room for the USB/Ethernet stack and Audio jacks while the rest of the board fits within 1/2 inch of the Panda board for space savings. 100_3975 100_3978 100_3979 Top and Side view of Panda Board/ daughter card 10 stack

It’s fun doing this work but harder then I expected.  Getting the cutouts and the holes drilled into the blank boards correctly was some harder then I expected.

Tomorrow drag out an old 19″ rack mount case and test in the case, but given the actual size I’m not worried at all.



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