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1Name and Function of Each Component
This section explains the name and function of each component of the PC main unit, motherboard/
riser board, and keyboard.
■Front of the PC main unit
Power lamp
The lamp comes on while the PC main unit is on.
Hard disk access indicator lamp
The lamp comes on while accessing a hard disk.
Floppy disk drive
Mount a floppy disk in this drive to write data into or read data from a floppy disk.
Floppy disk access indicator lamp
The lamp comes on while accessing a floppy disk.
USB connector
Connect the USB device.
Keep the cover closed when not used.
Sound volume
The sound volume of speakers and headphones can be controlled.
Headphone terminal
Connect a headphone.
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