The weapons, of course.

>("WHY'S IT DOING THAAAAT" Jeremy demands as the Tumbler's driver's
>seat delivers him gracefully into the pre-rocket-jump position.)

...and that's why that one would NOT in fact be disconnected, specifically for the sheer mad laughter that Hammond would have, and James looking on bemusedly.

--
Geoff Depew - Darth Mephron
Haberdasher to Androids, Dark Lord of Sith Tech Support.
"And Remember! Google is your Friend!!"