Subject
Computer Science
Topic
Computer Hardware
When you plug in a ribbon cable, how do you know the correct orientation?
When you plug in a ribbon cable, how do you know the correct orientation?
a)
Red stripe to the highest pin numberb)
Red/colored stripe aligns with pin 1 on the headerc)
Stripe away from the power connectord)
It’s reversible—orientation doesn’t matterExplanation
The colored edge marks conductor 1. Headers are keyed so pin-1 ↔ stripe prevents reversed connections. Some connectors are shrouded for foolproof mating, but never assume it’s reversible. Mis-orientation can keep devices from being detected.Related questions
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