Turn on, turn off the old computer:
-
Bios, Sound signal of a bios computer
-
Franking machine
-
Manual copy machine
-
Jet printer
-
Matrix printer
-
Computer mouse movement
-
Insert the disk into the drive, read the
-
Turn off the hard drive, Turn on
-
Signals, Computer interface
-
Write, read, Hard disk, room noise
-
Computer interface, alarm
-
Pressing a keypad, input error sound
★★★★★