A、The screen has gone black. B、The keyboard doesn’t work. C、The connection are broken. D、The power supply is off. A本题询问女士的电脑出了什么

W: Paul, you have to help me.
M: No problem.
W: Something is wrong with my computer.
M: What’s the problem?
W: The screen has gone black. I can’t move the mouse but nothing happened.
M: Did you try to start it again?
W: Yes, but it still didn’t work.
M: Hum..., did you check to make sure all connections are all right?
W: No, I didn’t.
M: Let me have a look at the connections first.
W: Thank you.
Questions:
6. What’s wrong with the woman’s computer?
7. What’s the man going to do first?