computer and television trip

Today morning I am watching CD with my brother. Then my sister say she want to use the computer so she press the botton to use the computer then the television and the computer
has trip. Because in the house have a box has trip. Later my grandmother has repair for us.
Then I say I want to play the old computer I press the botton the computer can't on it is because the computer already spoilo so I can not play the computer games.