It's the black button
marked 'Do Not Press This Button'
(
Enigmatic ™ Voice No More ©,
Sat 28 Feb 2004, 19:17,
archived)
I thought
that was the self-destruct. Or was that what the red button's for?
Oh dear...
(
Duke Flipside Bidet to you, sir,
Sat 28 Feb 2004, 19:18,
archived)