Pulling this one out of the archives:
Based on this article's estimate of a 13 hour heads up, TJ computer & power distribution box (fuses) pulled out & put in a faraday cage. Anything else to be concerned with? I know TJs are supposed to be hardened, but an ounce of prevention...
https://canada.timesofnews.com/tech...that-could-knock-out-internet-study-says.html
My understanding of EMP is piss-poor, but wouldn't it be as simple as disconnecting the electronics from the battery entirely so they're not powered down/energized?