Controls and Indicators: Dell Dimension P133a, P166a, M166a, M200a, and M233a

Desktop System

Mini Tower System

Control/Indicator Function
Power button On/off push button that turns computer on and off.
Power indicator Lights up when the computer is on.
Reset button Initiates a hardware reset. To avoid possible data or file structure corruption, use the reset button only when the system cannot be rebooted with the
<Ctrl><Alt><Del> key combination, and close any open applications or files if possible.
Hard-disk drive access indicator Lights up when the hard-disk drive is being accessed.
Diskette-drive access indicator Lights up when the diskette drive is being accessed.