Apple Power Macintosh 8500/120 Series - Manual (Page 25)

Problems turning your computer on?
If you don’t see anything on the screen, check these items to see if you can
identify the problem:
m Is the computer plugged into a power source? If it is plugged into a power
strip, is the power strip turned on?
m Is the computer turned on? The power-on light on the front panel of the
computer should be on. If it isn’t on, press the power button, also on the
front panel.
m Are the keyboard and mouse cables connected correctly? (Don’t connect or
disconnect the keyboard or mouse cable while the computer is on. You
could damage your equipment.)
m Is the monitor power cord plugged in?
m Is the monitor cable attached firmly to both the monitor and computer?
m Is the monitor turned on? (Check the power-on light on the front of the
monitor.)
m Is the brightness control on the monitor adjusted correctly? (On most
monitors, the brightness control is marked with the symbol ¤.)
m Is the computer asleep? (Press a key on the keyboard to wake the computer.
It may take a moment or two for the computer to wake up.)
13 Getting Started