Oxide and Friends

Cabling the Backplane

Apr 4, 2023
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ANECDOTE

Origins of Blind-Mate Networking

  • Blind-mating the networking was a key design goal from early on to avoid visible cabling.
  • This approach was inspired by a challenge from industry experts who feared blind-mating networking was possible.
INSIGHT

Tolerance Stacks in Sheet Metal Design

  • Sheet metal fabrication introduces significant mechanical tolerance challenges.
  • The design must accommodate tolerance stacking across multiple mechanical dimensions to ensure proper connector alignment.
ADVICE

Prevent Bent Pins

  • Over-design guide pins to prevent bent pins, which are costly and difficult to fix.
  • Use rigid steel mechanical guide pins as a cheap way to protect delicate connectors.
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