The power cord is intact but it doesn't work.

Power cord defective

The wires for the power cord fell into the machine and now there is no way to get power to it.

The power cord that connects to the back of the system fell out and is not fixable

Unfortunately the power cord was defective and we couldn't use it for the party.

The power cord that connects to the back of the system fell out and is not fixable

When I opened it a few weeks later, it was missing the power cord, microphone, and other cord

Well a month after my daughter had it the power cord was loose, and then broke completely