2-2 Using Your System
SYSTEM HARDWARE FEATURES
The following sections introduce basic hardware features of
the system unit, CD-ROM reader, keyboard, and mouse.
Front Panel Controls
Controls, lamps, and other frequently used features are
located on the front panel of the system unit. The following
figure shows front panel features on the system unit. Brief
descriptions of these features follow the figure.
Front panel controls and lamps
Power Button
The power button controls power to the system unit.
Pressing the button turns power on and off. The power
button is almost flush with the front panel when power is
off and indented when power is on.
Lamps
The front panel contains a power lamp and a disk lamp. A
lit power lamp (green) indicates that the system unit is
powered on. A lit disk lamp (green) indicates when a hard
disk is performing a read or write operation.
Power
Button
Lamp
Power
Disk
Lamp
Button
Reset