Description: Mainframe Computer Room: Computer & Ventilation Hum, Ambience Office Ambiences

Description: Computer, Pc, Start, Stop; Digiffects; Computer Starts, Runs & Shut Downs

Description: Desktop Pc Computer: Start, Load, Shut Off; Computer Starts, Runs & Shut Downs

Description: Computer, Switched On, Hard Disc Hissing, Switched Off, Office; Digiffects; Computer Starts, Runs & Shut Downs

Description: Desktop Pc Computer: Start, Load; Computer Starts, Runs & Shut Downs

Description: Relays Clicking, Readout Machine Computer Starts, Runs & Shut Downs

Description: Desktop Computer: Start, Run, Shut Off Computer Starts, Runs & Shut Downs