Burroughs B220
The power company's computer is a B220 that refuses to accept that the bill has been paid. However, the pair later persuade it to tell them the number of the safe, saving their lives.
After their electricity is cut off, Laverne and Shirley stage a protest at the power company, locking themselves to a computer. Unbeknownst to them, however, another disgruntled customer has planted a bomb.
The power company's computer is a B220 that refuses to accept that the bill has been paid. However, the pair later persuade it to tell them the number of the safe, saving their lives.