Identify a serial and bus mouse connector. Remove, clean, and replace a mouse ball. Demonstrate on a printer the installation of a ribbon or cartridge and the addition of paper. Delete a print job from the printer status screen. Describe how to clear a paper jam.
Speakers Turn the speakers on and off.
Adjust the volume of the sound through the computer software. Floppy Disk and CD-Room Drive Insert and remove a floppy disk. Insert and remove a CD Rom. Describe the proper care of a floppy disk. Describe the proper care of a CD-Rom.