
Name and Function of
Each Component
This section provides the name and explains the function of each component of the PC
main unit, mother board, and keyboard.
Front of the PC main unit
Hard disk access indicator lamp
The lamp is on while data is being written into or read from a hard disk.
Power switch
Press this switch to turn on the PC main unit or suspend the system.
Power lamp
The lamp is on while the PC main unit is on.
The green lamp is on during operation, and the orange lamp is on while in suspension.
Busy lamp
The lamp is on while reading data from a
Floppy disk eject button
Press this button to eject a floppy disk.
Do not press the button while the floppy disk access indicator lamp is on.
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 is on while data is written into or read from a floppy disk.
Use the drive to read data or program from a
CD.
EJECT button
This button is pressed to mount or dismount a
Sound volume
The sound volume of speakers and headphones can be controlled.
Turn to the right to increase sound volume and turn to the left to decrease sound volume.
Foot
Install the foot to prevent the PC main unit from overturning if the PC is located vertically.
Microphone terminal
Connect a capacitor microphone on the market.
USB connector
Slide the cover to the left to connect a USB device.
Headphone terminal
Connect a headphone to listen to the sources, such as music CDs, from the computer.
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