Well, let's just bounce one off its magnesium casing. What do you think? I don't know.

3 seconds sound clip from the Short Circuit (1986) movie soundboard.

You can hear this line at 00:18:45.166 in the Blu-ray version of the movie.

Quote context

[...]

- And Schroeder? You understand you don't have to blow it up.

- You don't have to blow it up, Schroeder.

- Just try and bring it back in one piece.

- One piece will do.

- Whatever it takes to put that stupid contraption out of commission, gentlemen, that's what you do.

- Yes, Sir.

- Give inertial status, but let's scramble one. Maybe it'll listen if it comes up to the decoder.

- Right. Good idea.

- What is this?

- Running diagnostics, testing its logic circuits.

- Well, let's just bounce one off its magnesium casing. What do you think? I don't know.

- What is this? Input, input, input?

- I'm going to reboot it.

- Come on.

- Let's boot it up. See if you can boot it.

- Return to D-Station. Come on. Now!

- Wouldn't you like to be a Pepper too?

- Wouldn't you like to be a Pepper too? (2)

[...]