Hardware Reference Guide
1–3
A Look at the Computer
Rear Panel Components
Rear Panel Components
1
Voltage select switch
(available on select models)
Selects 230 volts (for some areas in Asia,
Africa, Australia and Europe) or 115 volts (for
North America, South America, and Japan).
This switch may be factory set to 230 volts.
Before plugging the power cord into an
electrical outlet be sure the switch is set to your
regional requirement.
Ä
Failure to set the switch to the correct
regional voltage requirement may damage
your internal components.
2
Power cord connector
Connects the computer’s power cord.
3
PS/2 keyboard connector
Connects a PS/2-compatible keyboard.
4
USB (Universal Serial Bus)
ports
Connects USB devices, such as a USB
keyboard, mouse, or pointing device. The
number of USB ports you have on your
computer will vary depending on your model.
