User's Manual

Power LED lamp. A red light indicates the power is on. Use the
power switch on the right side of the main unit to turn it on and off.
Key Lock. Locks the main unit and keyboard. Turn the key clock-
wise to lock the computer and counterclockwise to unlock it. You
can remove the key in either position.
RESET button. Press this button to reset the computer. When an
operating system diskette is in the top drive or running on the hard
disk, you can press the RESET button to reboot it.
Removing the disk drive protector sheet
A cardboard sheet occupies the diskette slot in the floppy disk drive.
This sheet is inserted at the factory to protect the read/write heads. Be
sure to remove it before you connect any cables. Turn the latch that
covers the disk slot counter clockwise until it is horizontal. Carefully pull
out the sheet. If you have an optional 360KB drive as well, press the
button marked PUSH to release the protector sheet.
Save the protector sheet and reinsert it whenever you move the com-
puter, even if you just move it to another part of the room. If you don’t
plan to use your computer for a week or more, such as when you go on
vacation, reinsert the protector sheet to help prevent dust from entering
the disk drive.
The Rear Panel
Now look at the rear panel to identify the input/output ports. Figure
1-3
shows where you connect
your
peripherals.
WARNING: Connect all your peripherals before you plug in the power
cable. After you plug in the power cable, always turn off
the power switch before you connect or disconnect any
peripheral.
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